diff options
author | Cyrill Gorcunov <gorcunov@gmail.com> | 2007-07-21 04:37:18 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-21 17:49:14 -0700 |
commit | 28de7948a896763bc97ccd416bba5b9422158350 (patch) | |
tree | abee128b137a6fa9fa4104b7bbc4ee409467c38f /fs/udf/super.c | |
parent | 71133027febfabd501fde7583b30008224f4d799 (diff) | |
download | blackbird-op-linux-28de7948a896763bc97ccd416bba5b9422158350.tar.gz blackbird-op-linux-28de7948a896763bc97ccd416bba5b9422158350.zip |
UDF: coding style conversion - lindent fixups
This patch fixes up sources after conversion by Lindent.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/udf/super.c')
-rw-r--r-- | fs/udf/super.c | 1023 |
1 files changed, 388 insertions, 635 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index 72097ee6b752..7b30964665db 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -104,11 +104,11 @@ static int udf_get_sb(struct file_system_type *fs_type, } static struct file_system_type udf_fstype = { - .owner = THIS_MODULE, - .name = "udf", - .get_sb = udf_get_sb, - .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .owner = THIS_MODULE, + .name = "udf", + .get_sb = udf_get_sb, + .kill_sb = kill_block_super, + .fs_flags = FS_REQUIRES_DEV, }; static struct kmem_cache *udf_inode_cachep; @@ -116,8 +116,7 @@ static struct kmem_cache *udf_inode_cachep; static struct inode *udf_alloc_inode(struct super_block *sb) { struct udf_inode_info *ei; - ei = (struct udf_inode_info *)kmem_cache_alloc(udf_inode_cachep, - GFP_KERNEL); + ei = (struct udf_inode_info *)kmem_cache_alloc(udf_inode_cachep, GFP_KERNEL); if (!ei) return NULL; @@ -150,7 +149,7 @@ static int init_inodecache(void) 0, (SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD), init_once); - if (udf_inode_cachep == NULL) + if (!udf_inode_cachep) return -ENOMEM; return 0; } @@ -162,15 +161,15 @@ static void destroy_inodecache(void) /* Superblock operations */ static const struct super_operations udf_sb_ops = { - .alloc_inode = udf_alloc_inode, - .destroy_inode = udf_destroy_inode, - .write_inode = udf_write_inode, - .delete_inode = udf_delete_inode, - .clear_inode = udf_clear_inode, - .put_super = udf_put_super, - .write_super = udf_write_super, - .statfs = udf_statfs, - .remount_fs = udf_remount_fs, + .alloc_inode = udf_alloc_inode, + .destroy_inode = udf_destroy_inode, + .write_inode = udf_write_inode, + .delete_inode = udf_delete_inode, + .clear_inode = udf_clear_inode, + .put_super = udf_put_super, + .write_super = udf_write_super, + .statfs = udf_statfs, + .remount_fs = udf_remount_fs, }; struct udf_options { @@ -193,16 +192,20 @@ struct udf_options { static int __init init_udf_fs(void) { int err; + err = init_inodecache(); if (err) goto out1; err = register_filesystem(&udf_fstype); if (err) goto out; + return 0; - out: + +out: destroy_inodecache(); - out1: + +out1: return err; } @@ -213,7 +216,7 @@ static void __exit exit_udf_fs(void) } module_init(init_udf_fs) - module_exit(exit_udf_fs) +module_exit(exit_udf_fs) /* * udf_parse_options @@ -239,7 +242,7 @@ module_init(init_udf_fs) * * The remaining are for debugging and disaster recovery: * - * novrs Skip volume sequence recognition + * novrs Skip volume sequence recognition * * The following expect a offset from 0. * @@ -268,6 +271,7 @@ module_init(init_udf_fs) * July 1, 1997 - Andrew E. Mileski * Written, tested, and released. */ + enum { Opt_novrs, Opt_nostrict, Opt_bs, Opt_unhide, Opt_undelete, Opt_noadinicb, Opt_adinicb, Opt_shortad, Opt_longad, @@ -278,32 +282,32 @@ enum { }; static match_table_t tokens = { - {Opt_novrs, "novrs"}, - {Opt_nostrict, "nostrict"}, - {Opt_bs, "bs=%u"}, - {Opt_unhide, "unhide"}, - {Opt_undelete, "undelete"}, - {Opt_noadinicb, "noadinicb"}, - {Opt_adinicb, "adinicb"}, - {Opt_shortad, "shortad"}, - {Opt_longad, "longad"}, - {Opt_uforget, "uid=forget"}, - {Opt_uignore, "uid=ignore"}, - {Opt_gforget, "gid=forget"}, - {Opt_gignore, "gid=ignore"}, - {Opt_gid, "gid=%u"}, - {Opt_uid, "uid=%u"}, - {Opt_umask, "umask=%o"}, - {Opt_session, "session=%u"}, - {Opt_lastblock, "lastblock=%u"}, - {Opt_anchor, "anchor=%u"}, - {Opt_volume, "volume=%u"}, - {Opt_partition, "partition=%u"}, - {Opt_fileset, "fileset=%u"}, - {Opt_rootdir, "rootdir=%u"}, - {Opt_utf8, "utf8"}, - {Opt_iocharset, "iocharset=%s"}, - {Opt_err, NULL} + {Opt_novrs, "novrs"}, + {Opt_nostrict, "nostrict"}, + {Opt_bs, "bs=%u"}, + {Opt_unhide, "unhide"}, + {Opt_undelete, "undelete"}, + {Opt_noadinicb, "noadinicb"}, + {Opt_adinicb, "adinicb"}, + {Opt_shortad, "shortad"}, + {Opt_longad, "longad"}, + {Opt_uforget, "uid=forget"}, + {Opt_uignore, "uid=ignore"}, + {Opt_gforget, "gid=forget"}, + {Opt_gignore, "gid=ignore"}, + {Opt_gid, "gid=%u"}, + {Opt_uid, "uid=%u"}, + {Opt_umask, "umask=%o"}, + {Opt_session, "session=%u"}, + {Opt_lastblock, "lastblock=%u"}, + {Opt_anchor, "anchor=%u"}, + {Opt_volume, "volume=%u"}, + {Opt_partition, "partition=%u"}, + {Opt_fileset, "fileset=%u"}, + {Opt_rootdir, "rootdir=%u"}, + {Opt_utf8, "utf8"}, + {Opt_iocharset, "iocharset=%s"}, + {Opt_err, NULL} }; static int udf_parse_options(char *options, struct udf_options *uopt) @@ -444,9 +448,11 @@ static int udf_parse_options(char *options, struct udf_options *uopt) void udf_write_super(struct super_block *sb) { lock_kernel(); + if (!(sb->s_flags & MS_RDONLY)) udf_open_lvid(sb); sb->s_dirt = 0; + unlock_kernel(); } @@ -455,16 +461,16 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options) struct udf_options uopt; uopt.flags = UDF_SB(sb)->s_flags; - uopt.uid = UDF_SB(sb)->s_uid; - uopt.gid = UDF_SB(sb)->s_gid; + uopt.uid = UDF_SB(sb)->s_uid; + uopt.gid = UDF_SB(sb)->s_gid; uopt.umask = UDF_SB(sb)->s_umask; if (!udf_parse_options(options, &uopt)) return -EINVAL; UDF_SB(sb)->s_flags = uopt.flags; - UDF_SB(sb)->s_uid = uopt.uid; - UDF_SB(sb)->s_gid = uopt.gid; + UDF_SB(sb)->s_uid = uopt.uid; + UDF_SB(sb)->s_gid = uopt.gid; UDF_SB(sb)->s_umask = uopt.umask; if (UDF_SB_LVIDBH(sb)) { @@ -517,6 +523,7 @@ static int udf_set_blocksize(struct super_block *sb, int bsize) printk(KERN_ERR "udf: bad block size (%d)\n", bsize); return 0; } + return sb->s_blocksize; } @@ -552,15 +559,12 @@ static int udf_vrs(struct super_block *sb, int silent) /* Look for ISO descriptors */ vsd = (struct volStructDesc *)(bh->b_data + - (sector & - (sb->s_blocksize - 1))); + (sector & (sb->s_blocksize - 1))); if (vsd->stdIdent[0] == 0) { brelse(bh); break; - } else - if (!strncmp - (vsd->stdIdent, VSD_STD_ID_CD001, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_CD001, VSD_STD_ID_LEN)) { iso9660 = sector; switch (vsd->structType) { case 0: @@ -587,21 +591,13 @@ static int udf_vrs(struct super_block *sb, int silent) vsd->structType); break; } - } else - if (!strncmp - (vsd->stdIdent, VSD_STD_ID_BEA01, VSD_STD_ID_LEN)) { - } else - if (!strncmp - (vsd->stdIdent, VSD_STD_ID_TEA01, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_BEA01, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_TEA01, VSD_STD_ID_LEN)) { brelse(bh); break; - } else - if (!strncmp - (vsd->stdIdent, VSD_STD_ID_NSR02, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR02, VSD_STD_ID_LEN)) { nsr02 = sector; - } else - if (!strncmp - (vsd->stdIdent, VSD_STD_ID_NSR03, VSD_STD_ID_LEN)) { + } else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR03, VSD_STD_ID_LEN)) { nsr03 = sector; } brelse(bh); @@ -644,11 +640,10 @@ static void udf_find_anchor(struct super_block *sb) if (lastblock) { int varlastblock = udf_variable_to_fixed(lastblock); - int last[] = { lastblock, lastblock - 2, - lastblock - 150, lastblock - 152, - varlastblock, varlastblock - 2, - varlastblock - 150, varlastblock - 152 - }; + int last[] = { lastblock, lastblock - 2, + lastblock - 150, lastblock - 152, + varlastblock, varlastblock - 2, + varlastblock - 150, varlastblock - 152 }; lastblock = 0; @@ -664,88 +659,54 @@ static void udf_find_anchor(struct super_block *sb) if (last[i] < 0 || !(bh = sb_bread(sb, last[i]))) { ident = location = 0; } else { - ident = - le16_to_cpu(((tag *) bh->b_data)->tagIdent); - location = - le32_to_cpu(((tag *) bh->b_data)-> - tagLocation); + ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); + location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); brelse(bh); } if (ident == TAG_IDENT_AVDP) { if (location == last[i] - UDF_SB_SESSION(sb)) { - lastblock = UDF_SB_ANCHOR(sb)[0] = - last[i] - UDF_SB_SESSION(sb); - UDF_SB_ANCHOR(sb)[1] = - last[i] - 256 - UDF_SB_SESSION(sb); - } else if (location == - udf_variable_to_fixed(last[i]) - - UDF_SB_SESSION(sb)) { + lastblock = UDF_SB_ANCHOR(sb)[0] = last[i] - UDF_SB_SESSION(sb); + UDF_SB_ANCHOR(sb)[1] = last[i] - 256 - UDF_SB_SESSION(sb); + } else if (location == udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb)) { UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); - lastblock = UDF_SB_ANCHOR(sb)[0] = - udf_variable_to_fixed(last[i]) - - UDF_SB_SESSION(sb); - UDF_SB_ANCHOR(sb)[1] = - lastblock - 256 - - UDF_SB_SESSION(sb); - } else - udf_debug - ("Anchor found at block %d, location mismatch %d.\n", - last[i], location); - } else if (ident == TAG_IDENT_FE - || ident == TAG_IDENT_EFE) { + lastblock = UDF_SB_ANCHOR(sb)[0] = udf_variable_to_fixed(last[i]) - UDF_SB_SESSION(sb); + UDF_SB_ANCHOR(sb)[1] = lastblock - 256 - UDF_SB_SESSION(sb); + } else { + udf_debug("Anchor found at block %d, location mismatch %d.\n", + last[i], location); + } + } else if (ident == TAG_IDENT_FE || ident == TAG_IDENT_EFE) { lastblock = last[i]; UDF_SB_ANCHOR(sb)[3] = 512; } else { - if (last[i] < 256 - || !(bh = sb_bread(sb, last[i] - 256))) { + if (last[i] < 256 || !(bh = sb_bread(sb, last[i] - 256))) { ident = location = 0; } else { - ident = - le16_to_cpu(((tag *) bh->b_data)-> - tagIdent); - location = - le32_to_cpu(((tag *) bh->b_data)-> - tagLocation); + ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); + location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); brelse(bh); } if (ident == TAG_IDENT_AVDP && - location == - last[i] - 256 - UDF_SB_SESSION(sb)) { + location == last[i] - 256 - UDF_SB_SESSION(sb)) { lastblock = last[i]; UDF_SB_ANCHOR(sb)[1] = last[i] - 256; } else { - if (last[i] < 312 + UDF_SB_SESSION(sb) - || !(bh = - sb_bread(sb, - last[i] - 312 - - UDF_SB_SESSION(sb)))) - { + if (last[i] < 312 + UDF_SB_SESSION(sb) || + !(bh = sb_bread(sb, last[i] - 312 - UDF_SB_SESSION(sb)))) { ident = location = 0; } else { - ident = - le16_to_cpu(((tag *) bh-> - b_data)-> - tagIdent); - location = - le32_to_cpu(((tag *) bh-> - b_data)-> - tagLocation); + ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); + location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); brelse(bh); } if (ident == TAG_IDENT_AVDP && - location == - udf_variable_to_fixed(last[i]) - - 256) { - UDF_SET_FLAG(sb, - UDF_FLAG_VARCONV); - lastblock = - udf_variable_to_fixed(last - [i]); - UDF_SB_ANCHOR(sb)[1] = - lastblock - 256; + location == udf_variable_to_fixed(last[i]) - 256) { + UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); + lastblock = udf_variable_to_fixed(last[i]); + UDF_SB_ANCHOR(sb)[1] = lastblock - 256; } } } @@ -755,9 +716,8 @@ static void udf_find_anchor(struct super_block *sb) if (!lastblock) { /* We havn't found the lastblock. check 312 */ if ((bh = sb_bread(sb, 312 + UDF_SB_SESSION(sb)))) { - ident = le16_to_cpu(((tag *) bh->b_data)->tagIdent); - location = - le32_to_cpu(((tag *) bh->b_data)->tagLocation); + ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent); + location = le32_to_cpu(((tag *)bh->b_data)->tagLocation); brelse(bh); if (ident == TAG_IDENT_AVDP && location == 256) @@ -767,19 +727,13 @@ static void udf_find_anchor(struct super_block *sb) for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) { if (UDF_SB_ANCHOR(sb)[i]) { - if (!(bh = udf_read_tagged(sb, - UDF_SB_ANCHOR(sb)[i], - UDF_SB_ANCHOR(sb)[i], - &ident))) { + if (!(bh = udf_read_tagged(sb, UDF_SB_ANCHOR(sb)[i], + UDF_SB_ANCHOR(sb)[i], &ident))) { UDF_SB_ANCHOR(sb)[i] = 0; } else { brelse(bh); - if ((ident != TAG_IDENT_AVDP) && (i || - (ident != - TAG_IDENT_FE - && ident != - TAG_IDENT_EFE))) - { + if ((ident != TAG_IDENT_AVDP) && + (i || (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE))) { UDF_SB_ANCHOR(sb)[i] = 0; } } @@ -789,9 +743,7 @@ static void udf_find_anchor(struct super_block *sb) UDF_SB_LASTBLOCK(sb) = lastblock; } -static int -udf_find_fileset(struct super_block *sb, kernel_lb_addr * fileset, - kernel_lb_addr * root) +static int udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr *root) { struct buffer_head *bh = NULL; long lastblock; @@ -801,18 +753,19 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr * fileset, fileset->partitionReferenceNum != 0xFFFF) { bh = udf_read_ptagged(sb, *fileset, 0, &ident); - if (!bh) + if (!bh) { return 1; - else if (ident != TAG_IDENT_FSD) { + } else if (ident != TAG_IDENT_FSD) { brelse(bh); return 1; } } - if (!bh) { /* Search backwards through the partitions */ + if (!bh) { /* Search backwards through the partitions */ kernel_lb_addr newfileset; +/* --> cvg: FIXME - is it reasonable? */ return 1; for (newfileset.partitionReferenceNum = UDF_SB_NUMPARTS(sb) - 1; @@ -820,14 +773,11 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr * fileset, fileset->logicalBlockNum == 0xFFFFFFFF && fileset->partitionReferenceNum == 0xFFFF); newfileset.partitionReferenceNum--) { - lastblock = - UDF_SB_PARTLEN(sb, - newfileset.partitionReferenceNum); + lastblock = UDF_SB_PARTLEN(sb, newfileset.partitionReferenceNum); newfileset.logicalBlockNum = 0; do { - bh = udf_read_ptagged(sb, newfileset, 0, - &ident); + bh = udf_read_ptagged(sb, newfileset, 0, &ident); if (!bh) { newfileset.logicalBlockNum++; continue; @@ -835,38 +785,28 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr * fileset, switch (ident) { case TAG_IDENT_SBD: - { - struct spaceBitmapDesc *sp; - sp = (struct spaceBitmapDesc *) - bh->b_data; - newfileset.logicalBlockNum += - 1 + - ((le32_to_cpu - (sp->numOfBytes) + - sizeof(struct - spaceBitmapDesc) - - 1) - >> sb->s_blocksize_bits); - brelse(bh); - break; - } + { + struct spaceBitmapDesc *sp; + sp = (struct spaceBitmapDesc *)bh->b_data; + newfileset.logicalBlockNum += 1 + + ((le32_to_cpu(sp->numOfBytes) + + sizeof(struct spaceBitmapDesc) - 1) + >> sb->s_blocksize_bits); + brelse(bh); + break; + } case TAG_IDENT_FSD: - { - *fileset = newfileset; - break; - } + *fileset = newfileset; + break; default: - { - newfileset.logicalBlockNum++; - brelse(bh); - bh = NULL; - break; - } + newfileset.logicalBlockNum++; + brelse(bh); + bh = NULL; + break; } - } - while (newfileset.logicalBlockNum < lastblock && - fileset->logicalBlockNum == 0xFFFFFFFF && - fileset->partitionReferenceNum == 0xFFFF); + } while (newfileset.logicalBlockNum < lastblock && + fileset->logicalBlockNum == 0xFFFFFFFF && + fileset->partitionReferenceNum == 0xFFFF); } } @@ -898,10 +838,10 @@ static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh) lets_to_cpu(pvoldesc->recordingDateAndTime))) { kernel_timestamp ts; ts = lets_to_cpu(pvoldesc->recordingDateAndTime); - udf_debug - ("recording time %ld/%ld, %04u/%02u/%02u %02u:%02u (%x)\n", - recording, recording_usec, ts.year, ts.month, ts.day, - ts.hour, ts.minute, ts.typeAndTimezone); + udf_debug("recording time %ld/%ld, %04u/%02u/%02u %02u:%02u (%x)\n", + recording, recording_usec, + ts.year, ts.month, ts.day, ts.hour, + ts.minute, ts.typeAndTimezone); UDF_SB_RECORDTIME(sb).tv_sec = recording; UDF_SB_RECORDTIME(sb).tv_nsec = recording_usec * 1000; } @@ -920,9 +860,8 @@ static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh) } } -static void -udf_load_fileset(struct super_block *sb, struct buffer_head *bh, - kernel_lb_addr * root) +static void udf_load_fileset(struct super_block *sb, struct buffer_head *bh, + kernel_lb_addr *root) { struct fileSetDesc *fset; @@ -945,121 +884,72 @@ static void udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) for (i = 0; i < UDF_SB_NUMPARTS(sb); i++) { udf_debug("Searching map: (%d == %d)\n", - UDF_SB_PARTMAPS(sb)[i].s_partition_num, - le16_to_cpu(p->partitionNumber)); - if (UDF_SB_PARTMAPS(sb)[i].s_partition_num == - le16_to_cpu(p->partitionNumber)) { - UDF_SB_PARTLEN(sb, i) = le32_to_cpu(p->partitionLength); /* blocks */ - UDF_SB_PARTROOT(sb, i) = - le32_to_cpu(p->partitionStartingLocation); - if (le32_to_cpu(p->accessType) == - PD_ACCESS_TYPE_READ_ONLY) - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_READ_ONLY; - if (le32_to_cpu(p->accessType) == - PD_ACCESS_TYPE_WRITE_ONCE) - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_WRITE_ONCE; - if (le32_to_cpu(p->accessType) == - PD_ACCESS_TYPE_REWRITABLE) - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_REWRITABLE; - if (le32_to_cpu(p->accessType) == - PD_ACCESS_TYPE_OVERWRITABLE) - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_OVERWRITABLE; - - if (!strcmp - (p->partitionContents.ident, - PD_PARTITION_CONTENTS_NSR02) - || !strcmp(p->partitionContents.ident, - PD_PARTITION_CONTENTS_NSR03)) { + UDF_SB_PARTMAPS(sb)[i].s_partition_num, le16_to_cpu(p->partitionNumber)); + if (UDF_SB_PARTMAPS(sb)[i].s_partition_num == le16_to_cpu(p->partitionNumber)) { + UDF_SB_PARTLEN(sb,i) = le32_to_cpu(p->partitionLength); /* blocks */ + UDF_SB_PARTROOT(sb,i) = le32_to_cpu(p->partitionStartingLocation); + if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_READ_ONLY) + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_READ_ONLY; + if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_WRITE_ONCE) + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_WRITE_ONCE; + if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_REWRITABLE) + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_REWRITABLE; + if (le32_to_cpu(p->accessType) == PD_ACCESS_TYPE_OVERWRITABLE) + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_OVERWRITABLE; + + if (!strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) || + !strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03)) { struct partitionHeaderDesc *phd; - phd = - (struct partitionHeaderDesc *)(p-> - partitionContentsUse); + phd = (struct partitionHeaderDesc *)(p->partitionContentsUse); if (phd->unallocSpaceTable.extLength) { - kernel_lb_addr loc = - { le32_to_cpu(phd-> - unallocSpaceTable. - extPosition), i }; - - UDF_SB_PARTMAPS(sb)[i].s_uspace. - s_table = udf_iget(sb, loc); - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_UNALLOC_TABLE; - udf_debug - ("unallocSpaceTable (part %d) @ %ld\n", - i, - UDF_SB_PARTMAPS(sb)[i].s_uspace. - s_table->i_ino); + kernel_lb_addr loc = { + .logicalBlockNum = le32_to_cpu(phd->unallocSpaceTable.extPosition), + .partitionReferenceNum = i, + }; + + UDF_SB_PARTMAPS(sb)[i].s_uspace.s_table = + udf_iget(sb, loc); + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_UNALLOC_TABLE; + udf_debug("unallocSpaceTable (part %d) @ %ld\n", + i, UDF_SB_PARTMAPS(sb)[i].s_uspace.s_table->i_ino); } if (phd->unallocSpaceBitmap.extLength) { UDF_SB_ALLOC_BITMAP(sb, i, s_uspace); - if (UDF_SB_PARTMAPS(sb)[i].s_uspace. - s_bitmap != NULL) { - UDF_SB_PARTMAPS(sb)[i].s_uspace. - s_bitmap->s_extLength = - le32_to_cpu(phd-> - unallocSpaceBitmap. - extLength); - UDF_SB_PARTMAPS(sb)[i].s_uspace. - s_bitmap->s_extPosition = - le32_to_cpu(phd-> - unallocSpaceBitmap. - extPosition); - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_UNALLOC_BITMAP; - udf_debug - ("unallocSpaceBitmap (part %d) @ %d\n", - i, - UDF_SB_PARTMAPS(sb)[i]. - s_uspace.s_bitmap-> - s_extPosition); + if (UDF_SB_PARTMAPS(sb)[i].s_uspace.s_bitmap != NULL) { + UDF_SB_PARTMAPS(sb)[i].s_uspace.s_bitmap->s_extLength = + le32_to_cpu(phd->unallocSpaceBitmap.extLength); + UDF_SB_PARTMAPS(sb)[i].s_uspace.s_bitmap->s_extPosition = + le32_to_cpu(phd->unallocSpaceBitmap.extPosition); + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_UNALLOC_BITMAP; + udf_debug("unallocSpaceBitmap (part %d) @ %d\n", + i, UDF_SB_PARTMAPS(sb)[i].s_uspace.s_bitmap->s_extPosition); } } if (phd->partitionIntegrityTable.extLength) - udf_debug - ("partitionIntegrityTable (part %d)\n", - i); + udf_debug("partitionIntegrityTable (part %d)\n", i); if (phd->freedSpaceTable.extLength) { - kernel_lb_addr loc = - { le32_to_cpu(phd->freedSpaceTable. - extPosition), i }; - - UDF_SB_PARTMAPS(sb)[i].s_fspace. - s_table = udf_iget(sb, loc); - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_FREED_TABLE; - udf_debug - ("freedSpaceTable (part %d) @ %ld\n", - i, - UDF_SB_PARTMAPS(sb)[i].s_fspace. - s_table->i_ino); + kernel_lb_addr loc = { + .logicalBlockNum = le32_to_cpu(phd->freedSpaceTable.extPosition), + .partitionReferenceNum = i, + }; + + UDF_SB_PARTMAPS(sb)[i].s_fspace.s_table = + udf_iget(sb, loc); + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_FREED_TABLE; + udf_debug("freedSpaceTable (part %d) @ %ld\n", + i, UDF_SB_PARTMAPS(sb)[i].s_fspace.s_table->i_ino); } if (phd->freedSpaceBitmap.extLength) { UDF_SB_ALLOC_BITMAP(sb, i, s_fspace); - if (UDF_SB_PARTMAPS(sb)[i].s_fspace. - s_bitmap != NULL) { - UDF_SB_PARTMAPS(sb)[i].s_fspace. - s_bitmap->s_extLength = - le32_to_cpu(phd-> - freedSpaceBitmap. - extLength); - UDF_SB_PARTMAPS(sb)[i].s_fspace. - s_bitmap->s_extPosition = - le32_to_cpu(phd-> - freedSpaceBitmap. - extPosition); - UDF_SB_PARTFLAGS(sb, i) |= - UDF_PART_FLAG_FREED_BITMAP; - udf_debug - ("freedSpaceBitmap (part %d) @ %d\n", - i, - UDF_SB_PARTMAPS(sb)[i]. - s_fspace.s_bitmap-> - s_extPosition); + if (UDF_SB_PARTMAPS(sb)[i].s_fspace.s_bitmap != NULL) { + UDF_SB_PARTMAPS(sb)[i].s_fspace.s_bitmap->s_extLength = + le32_to_cpu(phd->freedSpaceBitmap.extLength); + UDF_SB_PARTMAPS(sb)[i].s_fspace.s_bitmap->s_extPosition = + le32_to_cpu(phd->freedSpaceBitmap.extPosition); + UDF_SB_PARTFLAGS(sb,i) |= UDF_PART_FLAG_FREED_BITMAP; + udf_debug("freedSpaceBitmap (part %d) @ %d\n", + i, UDF_SB_PARTMAPS(sb)[i].s_fspace.s_bitmap->s_extPosition); } } } @@ -1070,16 +960,14 @@ static void udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) udf_debug("Partition (%d) not found in partition map\n", le16_to_cpu(p->partitionNumber)); } else { - udf_debug - ("Partition (%d:%d type %x) starts at physical %d, block length %d\n", - le16_to_cpu(p->partitionNumber), i, UDF_SB_PARTTYPE(sb, i), - UDF_SB_PARTROOT(sb, i), UDF_SB_PARTLEN(sb, i)); + udf_debug("Partition (%d:%d type %x) starts at physical %d, block length %d\n", + le16_to_cpu(p->partitionNumber), i, UDF_SB_PARTTYPE(sb,i), + UDF_SB_PARTROOT(sb,i), UDF_SB_PARTLEN(sb,i)); } } -static int -udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, - kernel_lb_addr * fileset) +static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, + kernel_lb_addr *fileset) { struct logicalVolDesc *lvd; int i, j, offset; @@ -1090,116 +978,69 @@ udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, UDF_SB_ALLOC_PARTMAPS(sb, le32_to_cpu(lvd->numPartitionMaps)); for (i = 0, offset = 0; - i < UDF_SB_NUMPARTS(sb) - && offset < le32_to_cpu(lvd->mapTableLength); - i++, offset += - ((struct genericPartitionMap *)&(lvd->partitionMaps[offset]))-> - partitionMapLength) { - type = - ((struct genericPartitionMap *) - &(lvd->partitionMaps[offset]))->partitionMapType; + i < UDF_SB_NUMPARTS(sb) && offset < le32_to_cpu(lvd->mapTableLength); + i++, offset += ((struct genericPartitionMap *)&(lvd->partitionMaps[offset]))->partitionMapLength) { + type = ((struct genericPartitionMap *)&(lvd->partitionMaps[offset]))->partitionMapType; if (type == 1) { - struct genericPartitionMap1 *gpm1 = - (struct genericPartitionMap1 *)&(lvd-> - partitionMaps - [offset]); - UDF_SB_PARTTYPE(sb, i) = UDF_TYPE1_MAP15; - UDF_SB_PARTVSN(sb, i) = le16_to_cpu(gpm1->volSeqNum); - UDF_SB_PARTNUM(sb, i) = le16_to_cpu(gpm1->partitionNum); - UDF_SB_PARTFUNC(sb, i) = NULL; + struct genericPartitionMap1 *gpm1 = (struct genericPartitionMap1 *)&(lvd->partitionMaps[offset]); + UDF_SB_PARTTYPE(sb,i) = UDF_TYPE1_MAP15; + UDF_SB_PARTVSN(sb,i) = le16_to_cpu(gpm1->volSeqNum); + UDF_SB_PARTNUM(sb,i) = le16_to_cpu(gpm1->partitionNum); + UDF_SB_PARTFUNC(sb,i) = NULL; } else if (type == 2) { - struct udfPartitionMap2 *upm2 = - (struct udfPartitionMap2 *)&(lvd-> - partitionMaps[offset]); - if (!strncmp - (upm2->partIdent.ident, UDF_ID_VIRTUAL, - strlen(UDF_ID_VIRTUAL))) { - if (le16_to_cpu - (((__le16 *) upm2->partIdent. - identSuffix)[0]) == 0x0150) { - UDF_SB_PARTTYPE(sb, i) = - UDF_VIRTUAL_MAP15; - UDF_SB_PARTFUNC(sb, i) = - udf_get_pblock_virt15; - } else - if (le16_to_cpu - (((__le16 *) upm2->partIdent. - identSuffix)[0]) == 0x0200) { - UDF_SB_PARTTYPE(sb, i) = - UDF_VIRTUAL_MAP20; - UDF_SB_PARTFUNC(sb, i) = - udf_get_pblock_virt20; + struct udfPartitionMap2 *upm2 = (struct udfPartitionMap2 *)&(lvd->partitionMaps[offset]); + if (!strncmp(upm2->partIdent.ident, UDF_ID_VIRTUAL, strlen(UDF_ID_VIRTUAL))) { + if (le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0150) { + UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP15; + UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_virt15; + } else if (le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0200) { + UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP20; + UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_virt20; } - } else - if (!strncmp - (upm2->partIdent.ident, UDF_ID_SPARABLE, - strlen(UDF_ID_SPARABLE))) { + } else if (!strncmp(upm2->partIdent.ident, UDF_ID_SPARABLE, strlen(UDF_ID_SPARABLE))) { uint32_t loc; uint16_t ident; struct sparingTable *st; - struct sparablePartitionMap *spm = - (struct sparablePartitionMap *)&(lvd-> - partitionMaps - [offset]); - - UDF_SB_PARTTYPE(sb, i) = UDF_SPARABLE_MAP15; - UDF_SB_TYPESPAR(sb, i).s_packet_len = - le16_to_cpu(spm->packetLength); + struct sparablePartitionMap *spm = (struct sparablePartitionMap *)&(lvd->partitionMaps[offset]); + + UDF_SB_PARTTYPE(sb,i) = UDF_SPARABLE_MAP15; + UDF_SB_TYPESPAR(sb,i).s_packet_len = le16_to_cpu(spm->packetLength); for (j = 0; j < spm->numSparingTables; j++) { - loc = - le32_to_cpu(spm-> - locSparingTable[j]); - UDF_SB_TYPESPAR(sb, i).s_spar_map[j] = - udf_read_tagged(sb, loc, loc, - &ident); - if (UDF_SB_TYPESPAR(sb, i). - s_spar_map[j] != NULL) { - st = (struct sparingTable *) - UDF_SB_TYPESPAR(sb, - i). - s_spar_map[j]->b_data; - if (ident != 0 - || strncmp(st->sparingIdent. - ident, - UDF_ID_SPARING, - strlen - (UDF_ID_SPARING))) - { - brelse(UDF_SB_TYPESPAR - (sb, - i). - s_spar_map[j]); - UDF_SB_TYPESPAR(sb, - i). - s_spar_map[j] = - NULL; + loc = le32_to_cpu(spm->locSparingTable[j]); + UDF_SB_TYPESPAR(sb,i).s_spar_map[j] = + udf_read_tagged(sb, loc, loc, &ident); + if (UDF_SB_TYPESPAR(sb,i).s_spar_map[j] != NULL) { + st = (struct sparingTable *)UDF_SB_TYPESPAR(sb,i).s_spar_map[j]->b_data; + if (ident != 0 || + strncmp(st->sparingIdent.ident, UDF_ID_SPARING, strlen(UDF_ID_SPARING))) { + brelse(UDF_SB_TYPESPAR(sb,i).s_spar_map[j]); + UDF_SB_TYPESPAR(sb,i).s_spar_map[j] = NULL; } } } - UDF_SB_PARTFUNC(sb, i) = udf_get_pblock_spar15; + UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_spar15; } else { - udf_debug("Unknown ident: %s\n", - upm2->partIdent.ident); + udf_debug("Unknown ident: %s\n", upm2->partIdent.ident); continue; } - UDF_SB_PARTVSN(sb, i) = le16_to_cpu(upm2->volSeqNum); - UDF_SB_PARTNUM(sb, i) = le16_to_cpu(upm2->partitionNum); + UDF_SB_PARTVSN(sb,i) = le16_to_cpu(upm2->volSeqNum); + UDF_SB_PARTNUM(sb,i) = le16_to_cpu(upm2->partitionNum); } udf_debug("Partition (%d:%d) type %d on volume %d\n", - i, UDF_SB_PARTNUM(sb, i), type, UDF_SB_PARTVSN(sb, - i)); + i, UDF_SB_PARTNUM(sb,i), type, UDF_SB_PARTVSN(sb,i)); } if (fileset) { - long_ad *la = (long_ad *) & (lvd->logicalVolContentsUse[0]); + long_ad *la = (long_ad *)&(lvd->logicalVolContentsUse[0]); *fileset = lelb_to_cpu(la->extLocation); - udf_debug - ("FileSet found in LogicalVolDesc at block=%d, partition=%d\n", - fileset->logicalBlockNum, fileset->partitionReferenceNum); + udf_debug("FileSet found in LogicalVolDesc at block=%d, partition=%d\n", + fileset->logicalBlockNum, + fileset->partitionReferenceNum); } if (lvd->integritySeqExt.extLength) udf_load_logicalvolint(sb, leea_to_cpu(lvd->integritySeqExt)); + return 0; } @@ -1219,9 +1060,7 @@ static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc) UDF_SB_LVIDBH(sb) = bh; if (UDF_SB_LVID(sb)->nextIntegrityExt.extLength) - udf_load_logicalvolint(sb, - leea_to_cpu(UDF_SB_LVID(sb)-> - nextIntegrityExt)); + udf_load_logicalvolint(sb, leea_to_cpu(UDF_SB_LVID(sb)->nextIntegrityExt)); if (UDF_SB_LVIDBH(sb) != bh) brelse(bh); @@ -1247,9 +1086,8 @@ static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc) * July 1, 1997 - Andrew E. Mileski * Written, tested, and released. */ -static int -udf_process_sequence(struct super_block *sb, long block, long lastblock, - kernel_lb_addr * fileset) +static int udf_process_sequence(struct super_block *sb, long block, long lastblock, + kernel_lb_addr *fileset) { struct buffer_head *bh = NULL; struct udf_vds_record vds[VDS_POS_LENGTH]; @@ -1274,82 +1112,71 @@ udf_process_sequence(struct super_block *sb, long block, long lastblock, gd = (struct generic_desc *)bh->b_data; vdsn = le32_to_cpu(gd->volDescSeqNum); switch (ident) { - case TAG_IDENT_PVD: /* ISO 13346 3/10.1 */ + case TAG_IDENT_PVD: /* ISO 13346 3/10.1 */ if (vdsn >= vds[VDS_POS_PRIMARY_VOL_DESC].volDescSeqNum) { - vds[VDS_POS_PRIMARY_VOL_DESC].volDescSeqNum = - vdsn; + vds[VDS_POS_PRIMARY_VOL_DESC].volDescSeqNum = vdsn; vds[VDS_POS_PRIMARY_VOL_DESC].block = block; } break; - case TAG_IDENT_VDP: /* ISO 13346 3/10.3 */ + case TAG_IDENT_VDP: /* ISO 13346 3/10.3 */ if (vdsn >= vds[VDS_POS_VOL_DESC_PTR].volDescSeqNum) { vds[VDS_POS_VOL_DESC_PTR].volDescSeqNum = vdsn; vds[VDS_POS_VOL_DESC_PTR].block = block; vdp = (struct volDescPtr *)bh->b_data; - next_s = - le32_to_cpu(vdp->nextVolDescSeqExt. - extLocation); - next_e = - le32_to_cpu(vdp->nextVolDescSeqExt. - extLength); + next_s = le32_to_cpu(vdp->nextVolDescSeqExt.extLocation); + next_e = le32_to_cpu(vdp->nextVolDescSeqExt.extLength); next_e = next_e >> sb->s_blocksize_bits; next_e += next_s; } break; - case TAG_IDENT_IUVD: /* ISO 13346 3/10.4 */ + case TAG_IDENT_IUVD: /* ISO 13346 3/10.4 */ if (vdsn >= vds[VDS_POS_IMP_USE_VOL_DESC].volDescSeqNum) { - vds[VDS_POS_IMP_USE_VOL_DESC].volDescSeqNum = - vdsn; + vds[VDS_POS_IMP_USE_VOL_DESC].volDescSeqNum = vdsn; vds[VDS_POS_IMP_USE_VOL_DESC].block = block; } break; - case TAG_IDENT_PD: /* ISO 13346 3/10.5 */ + case TAG_IDENT_PD: /* ISO 13346 3/10.5 */ if (!vds[VDS_POS_PARTITION_DESC].block) vds[VDS_POS_PARTITION_DESC].block = block; break; - case TAG_IDENT_LVD: /* ISO 13346 3/10.6 */ + case TAG_IDENT_LVD: /* ISO 13346 3/10.6 */ if (vdsn >= vds[VDS_POS_LOGICAL_VOL_DESC].volDescSeqNum) { - vds[VDS_POS_LOGICAL_VOL_DESC].volDescSeqNum = - vdsn; + vds[VDS_POS_LOGICAL_VOL_DESC].volDescSeqNum = vdsn; vds[VDS_POS_LOGICAL_VOL_DESC].block = block; } break; - case TAG_IDENT_USD: /* ISO 13346 3/10.8 */ - if (vdsn >= - vds[VDS_POS_UNALLOC_SPACE_DESC].volDescSeqNum) { - vds[VDS_POS_UNALLOC_SPACE_DESC].volDescSeqNum = - vdsn; + case TAG_IDENT_USD: /* ISO 13346 3/10.8 */ + if (vdsn >= vds[VDS_POS_UNALLOC_SPACE_DESC].volDescSeqNum) { + vds[VDS_POS_UNALLOC_SPACE_DESC].volDescSeqNum = vdsn; vds[VDS_POS_UNALLOC_SPACE_DESC].block = block; } break; - case TAG_IDENT_TD: /* ISO 13346 3/10.9 */ + case TAG_IDENT_TD: /* ISO 13346 3/10.9 */ vds[VDS_POS_TERMINATING_DESC].block = block; if (next_e) { block = next_s; lastblock = next_e; next_s = next_e = 0; - } else + } else { done = 1; + } break; } brelse(bh); } for (i = 0; i < VDS_POS_LENGTH; i++) { if (vds[i].block) { - bh = udf_read_tagged(sb, vds[i].block, vds[i].block, - &ident); + bh = udf_read_tagged(sb, vds[i].block, vds[i].block, &ident); - if (i == VDS_POS_PRIMARY_VOL_DESC) + if (i == VDS_POS_PRIMARY_VOL_DESC) { udf_load_pvoldesc(sb, bh); - else if (i == VDS_POS_LOGICAL_VOL_DESC) + } else if (i == VDS_POS_LOGICAL_VOL_DESC) { udf_load_logicalvol(sb, bh, fileset); - else if (i == VDS_POS_PARTITION_DESC) { + } else if (i == VDS_POS_PARTITION_DESC) { struct buffer_head *bh2 = NULL; udf_load_partdesc(sb, bh); - for (j = vds[i].block + 1; - j < vds[VDS_POS_TERMINATING_DESC].block; - j++) { + for (j = vds[i].block + 1; j < vds[VDS_POS_TERMINATING_DESC].block; j++) { bh2 = udf_read_tagged(sb, j, j, &ident); gd = (struct generic_desc *)bh2->b_data; if (ident == TAG_IDENT_PD) @@ -1378,16 +1205,17 @@ static int udf_check_valid(struct super_block *sb, int novrs, int silent) /* Check that it is NSR02 compliant */ /* Process any "CD-ROM Volume Descriptor Set" (ECMA 167 2/8.3.1) */ else if ((block = udf_vrs(sb, silent)) == -1) { - udf_debug - ("Failed to read byte 32768. Assuming open disc. Skipping validity check\n"); + udf_debug("Failed to read byte 32768. Assuming open disc. " + "Skipping validity check\n"); if (!UDF_SB_LASTBLOCK(sb)) UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb); return 0; - } else + } else { return !block; + } } -static int udf_load_partition(struct super_block *sb, kernel_lb_addr * fileset) +static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) { struct anchorVolDescPtr *anchor; uint16_t ident; @@ -1399,28 +1227,20 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr * fileset) return 1; for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) { - if (UDF_SB_ANCHOR(sb)[i] && (bh = udf_read_tagged(sb, - UDF_SB_ANCHOR - (sb)[i], - UDF_SB_ANCHOR - (sb)[i], - &ident))) { + if (UDF_SB_ANCHOR(sb)[i] && + (bh = udf_read_tagged(sb, UDF_SB_ANCHOR(sb)[i], + UDF_SB_ANCHOR(sb)[i], &ident))) { anchor = (struct anchorVolDescPtr *)bh->b_data; /* Locate the main sequence */ - main_s = - le32_to_cpu(anchor->mainVolDescSeqExt.extLocation); - main_e = - le32_to_cpu(anchor->mainVolDescSeqExt.extLength); + main_s = le32_to_cpu(anchor->mainVolDescSeqExt.extLocation); + main_e = le32_to_cpu(anchor->mainVolDescSeqExt.extLength ); main_e = main_e >> sb->s_blocksize_bits; main_e += main_s; /* Locate the reserve sequence */ - reserve_s = - le32_to_cpu(anchor->reserveVolDescSeqExt. - extLocation); - reserve_e = - le32_to_cpu(anchor->reserveVolDescSeqExt.extLength); + reserve_s = le32_to_cpu(anchor->reserveVolDescSeqExt.extLocation); + reserve_e = le32_to_cpu(anchor->reserveVolDescSeqExt.extLength); reserve_e = reserve_e >> sb->s_blocksize_bits; reserve_e += reserve_s; @@ -1428,10 +1248,8 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr * fileset) /* Process the main & reserve sequences */ /* responsible for finding the PartitionDesc(s) */ - if (! - (udf_process_sequence(sb, main_s, main_e, fileset) - && udf_process_sequence(sb, reserve_s, reserve_e, - fileset))) { + if (!(udf_process_sequence(sb, main_s, main_e, fileset) && + udf_process_sequence(sb, reserve_s, reserve_e, fileset))) { break; } } @@ -1444,81 +1262,67 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr * fileset) udf_debug("Using anchor in block %d\n", UDF_SB_ANCHOR(sb)[i]); for (i = 0; i < UDF_SB_NUMPARTS(sb); i++) { + kernel_lb_addr uninitialized_var(ino); switch (UDF_SB_PARTTYPE(sb, i)) { case UDF_VIRTUAL_MAP15: case UDF_VIRTUAL_MAP20: - { - kernel_lb_addr uninitialized_var(ino); + if (!UDF_SB_LASTBLOCK(sb)) { + UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb); + udf_find_anchor(sb); + } - if (!UDF_SB_LASTBLOCK(sb)) { - UDF_SB_LASTBLOCK(sb) = - udf_get_last_block(sb); - udf_find_anchor(sb); - } + if (!UDF_SB_LASTBLOCK(sb)) { + udf_debug("Unable to determine Lastblock (For " + "Virtual Partition)\n"); + return 1; + } - if (!UDF_SB_LASTBLOCK(sb)) { - udf_debug - ("Unable to determine Lastblock (For Virtual Partition)\n"); - return 1; + for (j = 0; j < UDF_SB_NUMPARTS(sb); j++) { + if (j != i && UDF_SB_PARTVSN(sb, i) == + UDF_SB_PARTVSN(sb, j) && + UDF_SB_PARTNUM(sb, i) == + UDF_SB_PARTNUM(sb, j)) { + ino.partitionReferenceNum = j; + ino.logicalBlockNum = + UDF_SB_LASTBLOCK(sb) - + UDF_SB_PARTROOT(sb, j); + break; } + } - for (j = 0; j < UDF_SB_NUMPARTS(sb); j++) { - if (j != i && - UDF_SB_PARTVSN(sb, - i) == - UDF_SB_PARTVSN(sb, j) - && UDF_SB_PARTNUM(sb, - i) == - UDF_SB_PARTNUM(sb, j)) { - ino.partitionReferenceNum = j; - ino.logicalBlockNum = - UDF_SB_LASTBLOCK(sb) - - UDF_SB_PARTROOT(sb, j); - break; - } - } + if (j == UDF_SB_NUMPARTS(sb)) + return 1; - if (j == UDF_SB_NUMPARTS(sb)) - return 1; + if (!(UDF_SB_VAT(sb) = udf_iget(sb, ino))) + return 1; - if (!(UDF_SB_VAT(sb) = udf_iget(sb, ino))) - return 1; + if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP15) { + UDF_SB_TYPEVIRT(sb, i).s_start_offset = + udf_ext0_offset(UDF_SB_VAT(sb)); + UDF_SB_TYPEVIRT(sb, i).s_num_entries = + (UDF_SB_VAT(sb)->i_size - 36) >> 2; + } else if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP20) { + struct buffer_head *bh = NULL; + uint32_t pos; - if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP15) { - UDF_SB_TYPEVIRT(sb, i).s_start_offset = - udf_ext0_offset(UDF_SB_VAT(sb)); - UDF_SB_TYPEVIRT(sb, i).s_num_entries = - (UDF_SB_VAT(sb)->i_size - 36) >> 2; - } else if (UDF_SB_PARTTYPE(sb, i) == - UDF_VIRTUAL_MAP20) { - struct buffer_head *bh = NULL; - uint32_t pos; - - pos = udf_block_map(UDF_SB_VAT(sb), 0); - bh = sb_bread(sb, pos); - if (!bh) - return 1; - UDF_SB_TYPEVIRT(sb, i).s_start_offset = - le16_to_cpu(((struct - virtualAllocationTable20 - *)bh->b_data + - udf_ext0_offset - (UDF_SB_VAT(sb)))-> - lengthHeader) + - udf_ext0_offset(UDF_SB_VAT(sb)); - UDF_SB_TYPEVIRT(sb, i).s_num_entries = - (UDF_SB_VAT(sb)->i_size - - UDF_SB_TYPEVIRT(sb, - i). - s_start_offset) >> 2; - brelse(bh); - } - UDF_SB_PARTROOT(sb, i) = - udf_get_pblock(sb, 0, i, 0); - UDF_SB_PARTLEN(sb, i) = - UDF_SB_PARTLEN(sb, - ino.partitionReferenceNum); + pos = udf_block_map(UDF_SB_VAT(sb), 0); + bh = sb_bread(sb, pos); + if (!bh) + return 1; + UDF_SB_TYPEVIRT(sb, i).s_start_offset = + le16_to_cpu(((struct + virtualAllocationTable20 *)bh->b_data + + udf_ext0_offset(UDF_SB_VAT(sb)))-> + lengthHeader) + + udf_ext0_offset(UDF_SB_VAT(sb)); + UDF_SB_TYPEVIRT(sb, i).s_num_entries = + (UDF_SB_VAT(sb)->i_size - + UDF_SB_TYPEVIRT(sb, i).s_start_offset) >> 2; + brelse(bh); } + UDF_SB_PARTROOT(sb, i) = udf_get_pblock(sb, 0, i, 0); + UDF_SB_PARTLEN(sb, i) = UDF_SB_PARTLEN(sb, + ino.partitionReferenceNum); } } return 0; @@ -1555,42 +1359,32 @@ static void udf_open_lvid(struct super_block *sb) static void udf_close_lvid(struct super_block *sb) { + kernel_timestamp cpu_time; + int i; + if (UDF_SB_LVIDBH(sb) && UDF_SB_LVID(sb)->integrityType == LVID_INTEGRITY_TYPE_OPEN) { - int i; - kernel_timestamp cpu_time; - UDF_SB_LVIDIU(sb)->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; UDF_SB_LVIDIU(sb)->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; if (udf_time_to_stamp(&cpu_time, CURRENT_TIME)) - UDF_SB_LVID(sb)->recordingDateAndTime = - cpu_to_lets(cpu_time); - if (UDF_MAX_WRITE_VERSION > - le16_to_cpu(UDF_SB_LVIDIU(sb)->maxUDFWriteRev)) - UDF_SB_LVIDIU(sb)->maxUDFWriteRev = - cpu_to_le16(UDF_MAX_WRITE_VERSION); - if (UDF_SB_UDFREV(sb) > - le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev)) - UDF_SB_LVIDIU(sb)->minUDFReadRev = - cpu_to_le16(UDF_SB_UDFREV(sb)); - if (UDF_SB_UDFREV(sb) > - le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev)) - UDF_SB_LVIDIU(sb)->minUDFWriteRev = - cpu_to_le16(UDF_SB_UDFREV(sb)); - UDF_SB_LVID(sb)->integrityType = - cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE); + UDF_SB_LVID(sb)->recordingDateAndTime = cpu_to_lets(cpu_time); + if (UDF_MAX_WRITE_VERSION > le16_to_cpu(UDF_SB_LVIDIU(sb)->maxUDFWriteRev)) + UDF_SB_LVIDIU(sb)->maxUDFWriteRev = cpu_to_le16(UDF_MAX_WRITE_VERSION); + if (UDF_SB_UDFREV(sb) > le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev)) + UDF_SB_LVIDIU(sb)->minUDFReadRev = cpu_to_le16(UDF_SB_UDFREV(sb)); + if (UDF_SB_UDFREV(sb) > le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev)) + UDF_SB_LVIDIU(sb)->minUDFWriteRev = cpu_to_le16(UDF_SB_UDFREV(sb)); + UDF_SB_LVID(sb)->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE); UDF_SB_LVID(sb)->descTag.descCRC = - cpu_to_le16(udf_crc((char *)UDF_SB_LVID(sb) + sizeof(tag), - le16_to_cpu(UDF_SB_LVID(sb)->descTag. - descCRCLength), 0)); + cpu_to_le16(udf_crc((char *)UDF_SB_LVID(sb) + sizeof(tag), + le16_to_cpu(UDF_SB_LVID(sb)->descTag.descCRCLength), 0)); UDF_SB_LVID(sb)->descTag.tagChecksum = 0; for (i = 0; i < 16; i++) if (i != 4) UDF_SB_LVID(sb)->descTag.tagChecksum += - ((uint8_t *) & - (UDF_SB_LVID(sb)->descTag))[i]; + ((uint8_t *)&(UDF_SB_LVID(sb)->descTag))[i]; mark_buffer_dirty(UDF_SB_LVIDBH(sb)); } @@ -1628,6 +1422,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sbi = kmalloc(sizeof(struct udf_sb_info), GFP_KERNEL); if (!sbi) return -ENOMEM; + sb->s_fs_info = sbi; memset(UDF_SB(sb), 0x00, sizeof(struct udf_sb_info)); @@ -1679,7 +1474,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) UDF_SB_ANCHOR(sb)[2] = uopt.anchor; UDF_SB_ANCHOR(sb)[3] = 256; - if (udf_check_valid(sb, uopt.novrs, silent)) { /* read volume recognition sequences */ + if (udf_check_valid(sb, uopt.novrs, silent)) { /* read volume recognition sequences */ printk("UDF-fs: No VRS found\n"); goto error_out; } @@ -1701,10 +1496,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) udf_debug("Lastblock=%d\n", UDF_SB_LASTBLOCK(sb)); if (UDF_SB_LVIDBH(sb)) { - uint16_t minUDFReadRev = - le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev); - uint16_t minUDFWriteRev = - le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev); + uint16_t minUDFReadRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFReadRev); + uint16_t minUDFWriteRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->minUDFWriteRev); /* uint16_t maxUDFWriteRev = le16_to_cpu(UDF_SB_LVIDIU(sb)->maxUDFWriteRev); */ if (minUDFReadRev > UDF_MAX_READ_VERSION) { @@ -1729,10 +1522,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) goto error_out; } - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_READ_ONLY) { - printk - ("UDF-fs: Partition marked readonly; forcing readonly mount\n"); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_READ_ONLY) { + printk("UDF-fs: Partition marked readonly; forcing readonly mount\n"); sb->s_flags |= MS_RDONLY; } @@ -1744,10 +1535,11 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) if (!silent) { kernel_timestamp ts; udf_time_to_stamp(&ts, UDF_SB_RECORDTIME(sb)); - udf_info - ("UDF %s (%s) Mounting volume '%s', timestamp %04u/%02u/%02u %02u:%02u (%x)\n", - UDFFS_VERSION, UDFFS_DATE, UDF_SB_VOLIDENT(sb), ts.year, - ts.month, ts.day, ts.hour, ts.minute, ts.typeAndTimezone); + udf_info("UDF %s (%s) Mounting volume '%s', " + "timestamp %04u/%02u/%02u %02u:%02u (%x)\n", + UDFFS_VERSION, UDFFS_DATE, + UDF_SB_VOLIDENT(sb), ts.year, ts.month, ts.day, ts.hour, ts.minute, + ts.typeAndTimezone); } if (!(sb->s_flags & MS_RDONLY)) udf_open_lvid(sb); @@ -1772,30 +1564,21 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sb->s_maxbytes = MAX_LFS_FILESIZE; return 0; - error_out: +error_out: if (UDF_SB_VAT(sb)) iput(UDF_SB_VAT(sb)); if (UDF_SB_NUMPARTS(sb)) { - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_UNALLOC_TABLE) - iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace. - s_table); - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_FREED_TABLE) - iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace. - s_table); - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_UNALLOC_BITMAP) - UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_uspace); - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_FREED_BITMAP) - UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_fspace); - if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == - UDF_SPARABLE_MAP15) { + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) + iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) + iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) + UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_uspace); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) + UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_fspace); + if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) { for (i = 0; i < 4; i++) - brelse(UDF_SB_TYPESPAR - (sb, - UDF_SB_PARTITION(sb)).s_spar_map[i]); + brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); } } #ifdef CONFIG_UDF_NLS @@ -1808,6 +1591,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) UDF_SB_FREE(sb); kfree(sbi); sb->s_fs_info = NULL; + return -EINVAL; } @@ -1823,8 +1607,8 @@ void udf_error(struct super_block *sb, const char *function, va_start(args, fmt); vsnprintf(error_buf, sizeof(error_buf), fmt, args); va_end(args); - printk(KERN_CRIT "UDF-fs error (device %s): %s: %s\n", - sb->s_id, function, error_buf); + printk (KERN_CRIT "UDF-fs error (device %s): %s: %s\n", + sb->s_id, function, error_buf); } void udf_warning(struct super_block *sb, const char *function, @@ -1859,26 +1643,17 @@ static void udf_put_super(struct super_block *sb) if (UDF_SB_VAT(sb)) iput(UDF_SB_VAT(sb)); if (UDF_SB_NUMPARTS(sb)) { - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_UNALLOC_TABLE) - iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace. - s_table); - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_FREED_TABLE) - iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace. - s_table); - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_UNALLOC_BITMAP) - UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_uspace); - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_FREED_BITMAP) - UDF_SB_FREE_BITMAP(sb, UDF_SB_PARTITION(sb), s_fspace); - if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == - UDF_SPARABLE_MAP15) { + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) + iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) + iput(UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) + UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_uspace); + if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) + UDF_SB_FREE_BITMAP(sb,UDF_SB_PARTITION(sb), s_fspace); + if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15) { for (i = 0; i < 4; i++) - brelse(UDF_SB_TYPESPAR - (sb, - UDF_SB_PARTITION(sb)).s_spar_map[i]); + brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]); } } #ifdef CONFIG_UDF_NLS @@ -1917,8 +1692,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = buf->f_bfree; buf->f_files = (UDF_SB_LVIDBH(sb) ? (le32_to_cpu(UDF_SB_LVIDIU(sb)->numFiles) + - le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs)) : 0) + - buf->f_bfree; + le32_to_cpu(UDF_SB_LVIDIU(sb)->numDirs)) : 0) + buf->f_bfree; buf->f_ffree = buf->f_bfree; /* __kernel_fsid_t f_fsid */ buf->f_namelen = UDF_NAME_LEN - 2; @@ -1930,8 +1704,7 @@ static unsigned char udf_bitmap_lookup[16] = { 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4 }; -static unsigned int -udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) +static unsigned int udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) { struct buffer_head *bh = NULL; unsigned int accum = 0; @@ -1961,8 +1734,8 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) bm = (struct spaceBitmapDesc *)bh->b_data; bytes = le32_to_cpu(bm->numOfBytes); - index = sizeof(struct spaceBitmapDesc); /* offset in first block only */ - ptr = (uint8_t *) bh->b_data; + index = sizeof(struct spaceBitmapDesc); /* offset in first block only */ + ptr = (uint8_t *)bh->b_data; while (bytes > 0) { while ((bytes > 0) && (index < sb->s_blocksize)) { @@ -1981,19 +1754,18 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) goto out; } index = 0; - ptr = (uint8_t *) bh->b_data; + ptr = (uint8_t *)bh->b_data; } } brelse(bh); - out: +out: unlock_kernel(); return accum; } -static unsigned int -udf_count_free_table(struct super_block *sb, struct inode *table) +static unsigned int udf_count_free_table(struct super_block *sb, struct inode *table) { unsigned int accum = 0; uint32_t elen; @@ -2007,8 +1779,9 @@ udf_count_free_table(struct super_block *sb, struct inode *table) epos.offset = sizeof(struct unallocSpaceEntry); epos.bh = NULL; - while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) + while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) { accum += (elen >> table->i_sb->s_blocksize_bits); + } brelse(epos.bh); unlock_kernel(); @@ -2021,12 +1794,8 @@ static unsigned int udf_count_free(struct super_block *sb) unsigned int accum = 0; if (UDF_SB_LVIDBH(sb)) { - if (le32_to_cpu(UDF_SB_LVID(sb)->numOfPartitions) > - UDF_SB_PARTITION(sb)) { - accum = - le32_to_cpu(UDF_SB_LVID(sb)-> - freeSpaceTable[UDF_SB_PARTITION(sb)]); - + if (le32_to_cpu(UDF_SB_LVID(sb)->numOfPartitions) > UDF_SB_PARTITION(sb)) { + accum = le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]); if (accum == 0xFFFFFFFF) accum = 0; } @@ -2035,40 +1804,24 @@ static unsigned int udf_count_free(struct super_block *sb) if (accum) return accum; - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_UNALLOC_BITMAP) { - accum += - udf_count_free_bitmap(sb, - UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION - (sb)].s_uspace. - s_bitmap); + if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_BITMAP) { + accum += udf_count_free_bitmap(sb, + UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_bitmap); } - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_FREED_BITMAP) { - accum += - udf_count_free_bitmap(sb, - UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION - (sb)].s_fspace. - s_bitmap); + if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_BITMAP) { + accum += udf_count_free_bitmap(sb, + UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_bitmap); } if (accum) return accum; - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_UNALLOC_TABLE) { - accum += - udf_count_free_table(sb, - UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION - (sb)].s_uspace. - s_table); + if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_UNALLOC_TABLE) { + accum += udf_count_free_table(sb, + UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_uspace.s_table); } - if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & - UDF_PART_FLAG_FREED_TABLE) { - accum += - udf_count_free_table(sb, - UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION - (sb)].s_fspace. - s_table); + if (UDF_SB_PARTFLAGS(sb,UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_FREED_TABLE) { + accum += udf_count_free_table(sb, + UDF_SB_PARTMAPS(sb)[UDF_SB_PARTITION(sb)].s_fspace.s_table); } return accum; |