summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/hfsplus/btree.c9
-rw-r--r--fs/hfsplus/catalog.c14
-rw-r--r--fs/hfsplus/dir.c14
-rw-r--r--fs/hfsplus/extents.c171
-rw-r--r--fs/hfsplus/hfsplus_fs.h8
-rw-r--r--fs/hfsplus/inode.c112
-rw-r--r--fs/hfsplus/ioctl.c22
-rw-r--r--fs/hfsplus/super.c16
8 files changed, 193 insertions, 173 deletions
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index 96e2128748f2..f75cf222b8b4 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -192,17 +192,18 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
while (!tree->free_nodes) {
struct inode *inode = tree->inode;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
u32 count;
int res;
res = hfsplus_file_extend(inode);
if (res)
return ERR_PTR(res);
- HFSPLUS_I(inode).phys_size = inode->i_size =
- (loff_t)HFSPLUS_I(inode).alloc_blocks <<
+ hip->phys_size = inode->i_size =
+ (loff_t)hip->alloc_blocks <<
HFSPLUS_SB(tree->sb)->alloc_blksz_shift;
- HFSPLUS_I(inode).fs_blocks = HFSPLUS_I(inode).alloc_blocks <<
- HFSPLUS_SB(tree->sb)->fs_shift;
+ hip->fs_blocks =
+ hip->alloc_blocks << HFSPLUS_SB(tree->sb)->fs_shift;
inode_set_bytes(inode, inode->i_size);
count = inode->i_size >> tree->node_size_shift;
tree->free_nodes = count - tree->node_count;
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 75ac1e466f1c..48979c4e8fa5 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -77,8 +77,8 @@ static void hfsplus_set_perms(struct inode *inode, struct hfsplus_perm *perms)
perms->rootflags |= HFSPLUS_FLG_APPEND;
else
perms->rootflags &= ~HFSPLUS_FLG_APPEND;
- HFSPLUS_I(inode).rootflags = perms->rootflags;
- HFSPLUS_I(inode).userflags = perms->userflags;
+ HFSPLUS_I(inode)->rootflags = perms->rootflags;
+ HFSPLUS_I(inode)->userflags = perms->userflags;
perms->mode = cpu_to_be16(inode->i_mode);
perms->owner = cpu_to_be32(inode->i_uid);
perms->group = cpu_to_be32(inode->i_gid);
@@ -95,7 +95,7 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
memset(folder, 0, sizeof(*folder));
folder->type = cpu_to_be16(HFSPLUS_FOLDER);
folder->id = cpu_to_be32(inode->i_ino);
- HFSPLUS_I(inode).create_date =
+ HFSPLUS_I(inode)->create_date =
folder->create_date =
folder->content_mod_date =
folder->attribute_mod_date =
@@ -113,7 +113,7 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
file->type = cpu_to_be16(HFSPLUS_FILE);
file->flags = cpu_to_be16(HFSPLUS_FILE_THREAD_EXISTS);
file->id = cpu_to_be32(cnid);
- HFSPLUS_I(inode).create_date =
+ HFSPLUS_I(inode)->create_date =
file->create_date =
file->content_mod_date =
file->attribute_mod_date =
@@ -133,8 +133,8 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
file->user_info.fdType = cpu_to_be32(HFSP_HARDLINK_TYPE);
file->user_info.fdCreator = cpu_to_be32(HFSP_HFSPLUS_CREATOR);
file->user_info.fdFlags = cpu_to_be16(0x100);
- file->create_date = HFSPLUS_I(sbi->hidden_dir).create_date;
- file->permissions.dev = cpu_to_be32(HFSPLUS_I(inode).dev);
+ file->create_date = HFSPLUS_I(sbi->hidden_dir)->create_date;
+ file->permissions.dev = cpu_to_be32(HFSPLUS_I(inode)->dev);
}
return sizeof(*file);
}
@@ -279,7 +279,7 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_RSRC);
}
- list_for_each(pos, &HFSPLUS_I(dir).open_dir_list) {
+ list_for_each(pos, &HFSPLUS_I(dir)->open_dir_list) {
struct hfsplus_readdir_data *rd =
list_entry(pos, struct hfsplus_readdir_data, list);
if (fd.tree->keycmp(fd.search_key, (void *)&rd->key) < 0)
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 584777ddb0b9..5ca8308f9eb7 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -68,8 +68,8 @@ again:
cnid = be32_to_cpu(entry.file.id);
if (entry.file.user_info.fdType == cpu_to_be32(HFSP_HARDLINK_TYPE) &&
entry.file.user_info.fdCreator == cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
- (entry.file.create_date == HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir).create_date ||
- entry.file.create_date == HFSPLUS_I(sb->s_root->d_inode).create_date) &&
+ (entry.file.create_date == HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->create_date ||
+ entry.file.create_date == HFSPLUS_I(sb->s_root->d_inode)->create_date) &&
HFSPLUS_SB(sb)->hidden_dir) {
struct qstr str;
char name[32];
@@ -102,7 +102,7 @@ again:
if (IS_ERR(inode))
return ERR_CAST(inode);
if (S_ISREG(inode->i_mode))
- HFSPLUS_I(inode).dev = linkid;
+ HFSPLUS_I(inode)->dev = linkid;
out:
d_add(dentry, inode);
return NULL;
@@ -219,7 +219,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
}
filp->private_data = rd;
rd->file = filp;
- list_add(&rd->list, &HFSPLUS_I(inode).open_dir_list);
+ list_add(&rd->list, &HFSPLUS_I(inode)->open_dir_list);
}
memcpy(&rd->key, fd.key, sizeof(struct hfsplus_cat_key));
out:
@@ -287,7 +287,7 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
if (res != -EEXIST)
return res;
}
- HFSPLUS_I(inode).dev = id;
+ HFSPLUS_I(inode)->dev = id;
cnid = sbi->next_cnid++;
src_dentry->d_fsdata = (void *)(unsigned long)cnid;
res = hfsplus_create_cat(cnid, src_dir, &src_dentry->d_name, inode);
@@ -326,7 +326,7 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
cnid = (u32)(unsigned long)dentry->d_fsdata;
if (inode->i_ino == cnid &&
- atomic_read(&HFSPLUS_I(inode).opencnt)) {
+ atomic_read(&HFSPLUS_I(inode)->opencnt)) {
str.name = name;
str.len = sprintf(name, "temp%lu", inode->i_ino);
res = hfsplus_rename_cat(inode->i_ino,
@@ -347,7 +347,7 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
if (!inode->i_nlink) {
if (inode->i_ino != cnid) {
sbi->file_count--;
- if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
+ if (!atomic_read(&HFSPLUS_I(inode)->opencnt)) {
res = hfsplus_delete_cat(inode->i_ino,
sbi->hidden_dir,
NULL);
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 181969814344..b1017eaa4fdc 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -85,27 +85,32 @@ static u32 hfsplus_ext_lastblock(struct hfsplus_extent *ext)
static void __hfsplus_ext_write_extent(struct inode *inode, struct hfs_find_data *fd)
{
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
int res;
- hfsplus_ext_build_key(fd->search_key, inode->i_ino, HFSPLUS_I(inode).cached_start,
- HFSPLUS_IS_RSRC(inode) ? HFSPLUS_TYPE_RSRC : HFSPLUS_TYPE_DATA);
+ hfsplus_ext_build_key(fd->search_key, inode->i_ino, hip->cached_start,
+ HFSPLUS_IS_RSRC(inode) ?
+ HFSPLUS_TYPE_RSRC : HFSPLUS_TYPE_DATA);
+
res = hfs_brec_find(fd);
- if (HFSPLUS_I(inode).flags & HFSPLUS_FLG_EXT_NEW) {
+ if (hip->flags & HFSPLUS_FLG_EXT_NEW) {
if (res != -ENOENT)
return;
- hfs_brec_insert(fd, HFSPLUS_I(inode).cached_extents, sizeof(hfsplus_extent_rec));
- HFSPLUS_I(inode).flags &= ~(HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW);
+ hfs_brec_insert(fd, hip->cached_extents,
+ sizeof(hfsplus_extent_rec));
+ hip->flags &= ~(HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW);
} else {
if (res)
return;
- hfs_bnode_write(fd->bnode, HFSPLUS_I(inode).cached_extents, fd->entryoffset, fd->entrylength);
- HFSPLUS_I(inode).flags &= ~HFSPLUS_FLG_EXT_DIRTY;
+ hfs_bnode_write(fd->bnode, hip->cached_extents,
+ fd->entryoffset, fd->entrylength);
+ hip->flags &= ~HFSPLUS_FLG_EXT_DIRTY;
}
}
void hfsplus_ext_write_extent(struct inode *inode)
{
- if (HFSPLUS_I(inode).flags & HFSPLUS_FLG_EXT_DIRTY) {
+ if (HFSPLUS_I(inode)->flags & HFSPLUS_FLG_EXT_DIRTY) {
struct hfs_find_data fd;
hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
@@ -136,30 +141,34 @@ static inline int __hfsplus_ext_read_extent(struct hfs_find_data *fd,
static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd, struct inode *inode, u32 block)
{
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
int res;
- if (HFSPLUS_I(inode).flags & HFSPLUS_FLG_EXT_DIRTY)
+ if (hip->flags & HFSPLUS_FLG_EXT_DIRTY)
__hfsplus_ext_write_extent(inode, fd);
- res = __hfsplus_ext_read_extent(fd, HFSPLUS_I(inode).cached_extents, inode->i_ino,
- block, HFSPLUS_IS_RSRC(inode) ? HFSPLUS_TYPE_RSRC : HFSPLUS_TYPE_DATA);
+ res = __hfsplus_ext_read_extent(fd, hip->cached_extents, inode->i_ino,
+ block, HFSPLUS_IS_RSRC(inode) ?
+ HFSPLUS_TYPE_RSRC :
+ HFSPLUS_TYPE_DATA);
if (!res) {
- HFSPLUS_I(inode).cached_start = be32_to_cpu(fd->key->ext.start_block);
- HFSPLUS_I(inode).cached_blocks = hfsplus_ext_block_count(HFSPLUS_I(inode).cached_extents);
+ hip->cached_start = be32_to_cpu(fd->key->ext.start_block);
+ hip->cached_blocks = hfsplus_ext_block_count(hip->cached_extents);
} else {
- HFSPLUS_I(inode).cached_start = HFSPLUS_I(inode).cached_blocks = 0;
- HFSPLUS_I(inode).flags &= ~(HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW);
+ hip->cached_start = hip->cached_blocks = 0;
+ hip->flags &= ~(HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW);
}
return res;
}
static int hfsplus_ext_read_extent(struct inode *inode, u32 block)
{
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
struct hfs_find_data fd;
int res;
- if (block >= HFSPLUS_I(inode).cached_start &&
- block < HFSPLUS_I(inode).cached_start + HFSPLUS_I(inode).cached_blocks)
+ if (block >= hip->cached_start &&
+ block < hip->cached_start + hip->cached_blocks)
return 0;
hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
@@ -174,6 +183,7 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
{
struct super_block *sb = inode->i_sb;
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
int res = -EIO;
u32 ablock, dblock, mask;
int shift;
@@ -182,10 +192,10 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
shift = sbi->alloc_blksz_shift - sb->s_blocksize_bits;
ablock = iblock >> sbi->fs_shift;
- if (iblock >= HFSPLUS_I(inode).fs_blocks) {
- if (iblock > HFSPLUS_I(inode).fs_blocks || !create)
+ if (iblock >= hip->fs_blocks) {
+ if (iblock > hip->fs_blocks || !create)
return -EIO;
- if (ablock >= HFSPLUS_I(inode).alloc_blocks) {
+ if (ablock >= hip->alloc_blocks) {
res = hfsplus_file_extend(inode);
if (res)
return res;
@@ -193,24 +203,24 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
} else
create = 0;
- if (ablock < HFSPLUS_I(inode).first_blocks) {
- dblock = hfsplus_ext_find_block(HFSPLUS_I(inode).first_extents, ablock);
+ if (ablock < hip->first_blocks) {
+ dblock = hfsplus_ext_find_block(hip->first_extents, ablock);
goto done;
}
if (inode->i_ino == HFSPLUS_EXT_CNID)
return -EIO;
- mutex_lock(&HFSPLUS_I(inode).extents_lock);
+ mutex_lock(&hip->extents_lock);
res = hfsplus_ext_read_extent(inode, ablock);
if (!res) {
- dblock = hfsplus_ext_find_block(HFSPLUS_I(inode).cached_extents, ablock -
- HFSPLUS_I(inode).cached_start);
+ dblock = hfsplus_ext_find_block(hip->cached_extents,
+ ablock - hip->cached_start);
} else {
- mutex_unlock(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&hip->extents_lock);
return -EIO;
}
- mutex_unlock(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&hip->extents_lock);
done:
dprint(DBG_EXTENT, "get_block(%lu): %llu - %u\n", inode->i_ino, (long long)iblock, dblock);
@@ -218,8 +228,8 @@ done:
map_bh(bh_result, sb, (dblock << sbi->fs_shift) + sbi->blockoffset + (iblock & mask));
if (create) {
set_buffer_new(bh_result);
- HFSPLUS_I(inode).phys_size += sb->s_blocksize;
- HFSPLUS_I(inode).fs_blocks++;
+ hip->phys_size += sb->s_blocksize;
+ hip->fs_blocks++;
inode_add_bytes(inode, sb->s_blocksize);
mark_inode_dirty(inode);
}
@@ -348,6 +358,7 @@ int hfsplus_file_extend(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
u32 start, len, goal;
int res;
@@ -360,17 +371,17 @@ int hfsplus_file_extend(struct inode *inode)
return -ENOSPC;
}
- mutex_lock(&HFSPLUS_I(inode).extents_lock);
- if (HFSPLUS_I(inode).alloc_blocks == HFSPLUS_I(inode).first_blocks)
- goal = hfsplus_ext_lastblock(HFSPLUS_I(inode).first_extents);
+ mutex_lock(&hip->extents_lock);
+ if (hip->alloc_blocks == hip->first_blocks)
+ goal = hfsplus_ext_lastblock(hip->first_extents);
else {
- res = hfsplus_ext_read_extent(inode, HFSPLUS_I(inode).alloc_blocks);
+ res = hfsplus_ext_read_extent(inode, hip->alloc_blocks);
if (res)
goto out;
- goal = hfsplus_ext_lastblock(HFSPLUS_I(inode).cached_extents);
+ goal = hfsplus_ext_lastblock(hip->cached_extents);
}
- len = HFSPLUS_I(inode).clump_blocks;
+ len = hip->clump_blocks;
start = hfsplus_block_allocate(sb, sbi->total_blocks, goal, &len);
if (start >= sbi->total_blocks) {
start = hfsplus_block_allocate(sb, goal, 0, &len);
@@ -381,41 +392,41 @@ int hfsplus_file_extend(struct inode *inode)
}
dprint(DBG_EXTENT, "extend %lu: %u,%u\n", inode->i_ino, start, len);
- if (HFSPLUS_I(inode).alloc_blocks <= HFSPLUS_I(inode).first_blocks) {
- if (!HFSPLUS_I(inode).first_blocks) {
+
+ if (hip->alloc_blocks <= hip->first_blocks) {
+ if (!hip->first_blocks) {
dprint(DBG_EXTENT, "first extents\n");
/* no extents yet */
- HFSPLUS_I(inode).first_extents[0].start_block = cpu_to_be32(start);
- HFSPLUS_I(inode).first_extents[0].block_count = cpu_to_be32(len);
+ hip->first_extents[0].start_block = cpu_to_be32(start);
+ hip->first_extents[0].block_count = cpu_to_be32(len);
res = 0;
} else {
/* try to append to extents in inode */
- res = hfsplus_add_extent(HFSPLUS_I(inode).first_extents,
- HFSPLUS_I(inode).alloc_blocks,
+ res = hfsplus_add_extent(hip->first_extents,
+ hip->alloc_blocks,
start, len);
if (res == -ENOSPC)
goto insert_extent;
}
if (!res) {
- hfsplus_dump_extent(HFSPLUS_I(inode).first_extents);
- HFSPLUS_I(inode).first_blocks += len;
+ hfsplus_dump_extent(hip->first_extents);
+ hip->first_blocks += len;
}
} else {
- res = hfsplus_add_extent(HFSPLUS_I(inode).cached_extents,
- HFSPLUS_I(inode).alloc_blocks -
- HFSPLUS_I(inode).cached_start,
+ res = hfsplus_add_extent(hip->cached_extents,
+ hip->alloc_blocks - hip->cached_start,
start, len);
if (!res) {
- hfsplus_dump_extent(HFSPLUS_I(inode).cached_extents);
- HFSPLUS_I(inode).flags |= HFSPLUS_FLG_EXT_DIRTY;
- HFSPLUS_I(inode).cached_blocks += len;
+ hfsplus_dump_extent(hip->cached_extents);
+ hip->flags |= HFSPLUS_FLG_EXT_DIRTY;
+ hip->cached_blocks += len;
} else if (res == -ENOSPC)
goto insert_extent;
}
out:
- mutex_unlock(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&hip->extents_lock);
if (!res) {
- HFSPLUS_I(inode).alloc_blocks += len;
+ hip->alloc_blocks += len;
mark_inode_dirty(inode);
}
return res;
@@ -424,13 +435,13 @@ insert_extent:
dprint(DBG_EXTENT, "insert new extent\n");
hfsplus_ext_write_extent(inode);
- memset(HFSPLUS_I(inode).cached_extents, 0, sizeof(hfsplus_extent_rec));
- HFSPLUS_I(inode).cached_extents[0].start_block = cpu_to_be32(start);
- HFSPLUS_I(inode).cached_extents[0].block_count = cpu_to_be32(len);
- hfsplus_dump_extent(HFSPLUS_I(inode).cached_extents);
- HFSPLUS_I(inode).flags |= HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW;
- HFSPLUS_I(inode).cached_start = HFSPLUS_I(inode).alloc_blocks;
- HFSPLUS_I(inode).cached_blocks = len;
+ memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
+ hip->cached_extents[0].start_block = cpu_to_be32(start);
+ hip->cached_extents[0].block_count = cpu_to_be32(len);
+ hfsplus_dump_extent(hip->cached_extents);
+ hip->flags |= HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW;
+ hip->cached_start = hip->alloc_blocks;
+ hip->cached_blocks = len;
res = 0;
goto out;
@@ -439,13 +450,15 @@ insert_extent:
void hfsplus_file_truncate(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
struct hfs_find_data fd;
u32 alloc_cnt, blk_cnt, start;
int res;
- dprint(DBG_INODE, "truncate: %lu, %Lu -> %Lu\n", inode->i_ino,
- (long long)HFSPLUS_I(inode).phys_size, inode->i_size);
- if (inode->i_size > HFSPLUS_I(inode).phys_size) {
+ dprint(DBG_INODE, "truncate: %lu, %Lu -> %Lu\n",
+ inode->i_ino, (long long)hip->phys_size, inode->i_size);
+
+ if (inode->i_size > hip->phys_size) {
struct address_space *mapping = inode->i_mapping;
struct page *page;
void *fsdata;
@@ -462,48 +475,48 @@ void hfsplus_file_truncate(struct inode *inode)
return;
mark_inode_dirty(inode);
return;
- } else if (inode->i_size == HFSPLUS_I(inode).phys_size)
+ } else if (inode->i_size == hip->phys_size)
return;
blk_cnt = (inode->i_size + HFSPLUS_SB(sb)->alloc_blksz - 1) >>
HFSPLUS_SB(sb)->alloc_blksz_shift;
- alloc_cnt = HFSPLUS_I(inode).alloc_blocks;
+ alloc_cnt = hip->alloc_blocks;
if (blk_cnt == alloc_cnt)
goto out;
- mutex_lock(&HFSPLUS_I(inode).extents_lock);
+ mutex_lock(&hip->extents_lock);
hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd);
while (1) {
- if (alloc_cnt == HFSPLUS_I(inode).first_blocks) {
- hfsplus_free_extents(sb, HFSPLUS_I(inode).first_extents,
+ if (alloc_cnt == hip->first_blocks) {
+ hfsplus_free_extents(sb, hip->first_extents,
alloc_cnt, alloc_cnt - blk_cnt);
- hfsplus_dump_extent(HFSPLUS_I(inode).first_extents);
- HFSPLUS_I(inode).first_blocks = blk_cnt;
+ hfsplus_dump_extent(hip->first_extents);
+ hip->first_blocks = blk_cnt;
break;
}
res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt);
if (res)
break;
- start = HFSPLUS_I(inode).cached_start;
- hfsplus_free_extents(sb, HFSPLUS_I(inode).cached_extents,
+ start = hip->cached_start;
+ hfsplus_free_extents(sb, hip->cached_extents,
alloc_cnt - start, alloc_cnt - blk_cnt);
- hfsplus_dump_extent(HFSPLUS_I(inode).cached_extents);
+ hfsplus_dump_extent(hip->cached_extents);
if (blk_cnt > start) {
- HFSPLUS_I(inode).flags |= HFSPLUS_FLG_EXT_DIRTY;
+ hip->flags |= HFSPLUS_FLG_EXT_DIRTY;
break;
}
alloc_cnt = start;
- HFSPLUS_I(inode).cached_start = HFSPLUS_I(inode).cached_blocks = 0;
- HFSPLUS_I(inode).flags &= ~(HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW);
+ hip->cached_start = hip->cached_blocks = 0;
+ hip->flags &= ~(HFSPLUS_FLG_EXT_DIRTY | HFSPLUS_FLG_EXT_NEW);
hfs_brec_remove(&fd);
}
hfs_find_exit(&fd);
- mutex_unlock(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&hip->extents_lock);
- HFSPLUS_I(inode).alloc_blocks = blk_cnt;
+ hip->alloc_blocks = blk_cnt;
out:
- HFSPLUS_I(inode).phys_size = inode->i_size;
- HFSPLUS_I(inode).fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
- inode_set_bytes(inode, HFSPLUS_I(inode).fs_blocks << sb->s_blocksize_bits);
+ hip->phys_size = inode->i_size;
+ hip->fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
+ inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);
mark_inode_dirty(inode);
}
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 55f42b49f0f1..169cef964b51 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -187,8 +187,8 @@ struct hfsplus_inode_info {
#define HFSPLUS_FLG_EXT_DIRTY 0x0002
#define HFSPLUS_FLG_EXT_NEW 0x0004
-#define HFSPLUS_IS_DATA(inode) (!(HFSPLUS_I(inode).flags & HFSPLUS_FLG_RSRC))
-#define HFSPLUS_IS_RSRC(inode) (HFSPLUS_I(inode).flags & HFSPLUS_FLG_RSRC)
+#define HFSPLUS_IS_DATA(inode) (!(HFSPLUS_I(inode)->flags & HFSPLUS_FLG_RSRC))
+#define HFSPLUS_IS_RSRC(inode) (HFSPLUS_I(inode)->flags & HFSPLUS_FLG_RSRC)
struct hfs_find_data {
/* filled by caller */
@@ -379,13 +379,11 @@ static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
-/*
+
static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode)
{
return list_entry(inode, struct hfsplus_inode_info, vfs_inode);
}
-*/
-#define HFSPLUS_I(inode) (*list_entry(inode, struct hfsplus_inode_info, vfs_inode))
#if 1
#define hfsplus_kmap(p) ({ struct page *__p = (p); kmap(__p); })
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 050eee6c81bd..309defb4f41f 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -36,7 +36,7 @@ static int hfsplus_write_begin(struct file *file, struct address_space *mapping,
*pagep = NULL;
ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
hfsplus_get_block,
- &HFSPLUS_I(mapping->host).phys_size);
+ &HFSPLUS_I(mapping->host)->phys_size);
if (unlikely(ret)) {
loff_t isize = mapping->host->i_size;
if (pos + len > isize)
@@ -172,12 +172,13 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
struct hfs_find_data fd;
struct super_block *sb = dir->i_sb;
struct inode *inode = NULL;
+ struct hfsplus_inode_info *hip;
int err;
if (HFSPLUS_IS_RSRC(dir) || strcmp(dentry->d_name.name, "rsrc"))
goto out;
- inode = HFSPLUS_I(dir).rsrc_inode;
+ inode = HFSPLUS_I(dir)->rsrc_inode;
if (inode)
goto out;
@@ -185,10 +186,11 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
if (!inode)
return ERR_PTR(-ENOMEM);
+ hip = HFSPLUS_I(inode);
inode->i_ino = dir->i_ino;
- INIT_LIST_HEAD(&HFSPLUS_I(inode).open_dir_list);
- mutex_init(&HFSPLUS_I(inode).extents_lock);
- HFSPLUS_I(inode).flags = HFSPLUS_FLG_RSRC;
+ INIT_LIST_HEAD(&hip->open_dir_list);
+ mutex_init(&hip->extents_lock);
+ hip->flags = HFSPLUS_FLG_RSRC;
hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
err = hfsplus_find_cat(sb, dir->i_ino, &fd);
@@ -199,8 +201,8 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
iput(inode);
return ERR_PTR(err);
}
- HFSPLUS_I(inode).rsrc_inode = dir;
- HFSPLUS_I(dir).rsrc_inode = inode;
+ hip->rsrc_inode = dir;
+ HFSPLUS_I(dir)->rsrc_inode = inode;
igrab(dir);
hlist_add_head(&inode->i_hash, &HFSPLUS_SB(sb)->rsrc_inodes);
mark_inode_dirty(inode);
@@ -231,8 +233,8 @@ static void hfsplus_get_perms(struct inode *inode, struct hfsplus_perm *perms, i
mode = S_IFREG | ((S_IRUGO|S_IWUGO) & ~(sbi->umask));
inode->i_mode = mode;
- HFSPLUS_I(inode).rootflags = perms->rootflags;
- HFSPLUS_I(inode).userflags = perms->userflags;
+ HFSPLUS_I(inode)->rootflags = perms->rootflags;
+ HFSPLUS_I(inode)->userflags = perms->userflags;
if (perms->rootflags & HFSPLUS_FLG_IMMUTABLE)
inode->i_flags |= S_IMMUTABLE;
else
@@ -253,20 +255,20 @@ static void hfsplus_set_perms(struct inode *inode, struct hfsplus_perm *perms)
perms->rootflags |= HFSPLUS_FLG_APPEND;
else
perms->rootflags &= ~HFSPLUS_FLG_APPEND;
- perms->userflags = HFSPLUS_I(inode).userflags;
+ perms->userflags = HFSPLUS_I(inode)->userflags;
perms->mode = cpu_to_be16(inode->i_mode);
perms->owner = cpu_to_be32(inode->i_uid);
perms->group = cpu_to_be32(inode->i_gid);
- perms->dev = cpu_to_be32(HFSPLUS_I(inode).dev);
+ perms->dev = cpu_to_be32(HFSPLUS_I(inode)->dev);
}
static int hfsplus_file_open(struct inode *inode, struct file *file)
{
if (HFSPLUS_IS_RSRC(inode))
- inode = HFSPLUS_I(inode).rsrc_inode;
+ inode = HFSPLUS_I(inode)->rsrc_inode;
if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
return -EOVERFLOW;
- atomic_inc(&HFSPLUS_I(inode).opencnt);
+ atomic_inc(&HFSPLUS_I(inode)->opencnt);
return 0;
}
@@ -275,8 +277,8 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
struct super_block *sb = inode->i_sb;
if (HFSPLUS_IS_RSRC(inode))
- inode = HFSPLUS_I(inode).rsrc_inode;
- if (atomic_dec_and_test(&HFSPLUS_I(inode).opencnt)) {
+ inode = HFSPLUS_I(inode)->rsrc_inode;
+ if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {
mutex_lock(&inode->i_mutex);
hfsplus_file_truncate(inode);
if (inode->i_flags & S_DEAD) {
@@ -362,6 +364,7 @@ struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
{
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct inode *inode = new_inode(sb);
+ struct hfsplus_inode_info *hip;
if (!inode)
return NULL;
@@ -372,19 +375,21 @@ struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
inode->i_gid = current_fsgid();
inode->i_nlink = 1;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
- INIT_LIST_HEAD(&HFSPLUS_I(inode).open_dir_list);
- mutex_init(&HFSPLUS_I(inode).extents_lock);
- atomic_set(&HFSPLUS_I(inode).opencnt, 0);
- HFSPLUS_I(inode).flags = 0;
- memset(HFSPLUS_I(inode).first_extents, 0, sizeof(hfsplus_extent_rec));
- memset(HFSPLUS_I(inode).cached_extents, 0, sizeof(hfsplus_extent_rec));
- HFSPLUS_I(inode).alloc_blocks = 0;
- HFSPLUS_I(inode).first_blocks = 0;
- HFSPLUS_I(inode).cached_start = 0;
- HFSPLUS_I(inode).cached_blocks = 0;
- HFSPLUS_I(inode).phys_size = 0;
- HFSPLUS_I(inode).fs_blocks = 0;
- HFSPLUS_I(inode).rsrc_inode = NULL;
+
+ hip = HFSPLUS_I(inode);
+ INIT_LIST_HEAD(&hip->open_dir_list);
+ mutex_init(&hip->extents_lock);
+ atomic_set(&hip->opencnt, 0);
+ hip->flags = 0;
+ memset(hip->first_extents, 0, sizeof(hfsplus_extent_rec));
+ memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
+ hip->alloc_blocks = 0;
+ hip->first_blocks = 0;
+ hip->cached_start = 0;
+ hip->cached_blocks = 0;
+ hip->phys_size = 0;
+ hip->fs_blocks = 0;
+ hip->rsrc_inode = NULL;
if (S_ISDIR(inode->i_mode)) {
inode->i_size = 2;
sbi->folder_count++;
@@ -395,12 +400,12 @@ struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
inode->i_op = &hfsplus_file_inode_operations;
inode->i_fop = &hfsplus_file_operations;
inode->i_mapping->a_ops = &hfsplus_aops;
- HFSPLUS_I(inode).clump_blocks = sbi->data_clump_blocks;
+ hip->clump_blocks = sbi->data_clump_blocks;
} else if (S_ISLNK(inode->i_mode)) {
sbi->file_count++;
inode->i_op = &page_symlink_inode_operations;
inode->i_mapping->a_ops = &hfsplus_aops;
- HFSPLUS_I(inode).clump_blocks = 1;
+ hip->clump_blocks = 1;
} else
sbi->file_count++;
insert_inode_hash(inode);
@@ -436,26 +441,27 @@ void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
{
struct super_block *sb = inode->i_sb;
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
u32 count;
int i;
- memcpy(&HFSPLUS_I(inode).first_extents, &fork->extents,
- sizeof(hfsplus_extent_rec));
+ memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec));
for (count = 0, i = 0; i < 8; i++)
count += be32_to_cpu(fork->extents[i].block_count);
- HFSPLUS_I(inode).first_blocks = count;
- memset(HFSPLUS_I(inode).cached_extents, 0, sizeof(hfsplus_extent_rec));
- HFSPLUS_I(inode).cached_start = 0;
- HFSPLUS_I(inode).cached_blocks = 0;
-
- HFSPLUS_I(inode).alloc_blocks = be32_to_cpu(fork->total_blocks);
- inode->i_size = HFSPLUS_I(inode).phys_size = be64_to_cpu(fork->total_size);
- HFSPLUS_I(inode).fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
- inode_set_bytes(inode, HFSPLUS_I(inode).fs_blocks << sb->s_blocksize_bits);
- HFSPLUS_I(inode).clump_blocks =
+ hip->first_blocks = count;
+ memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
+ hip->cached_start = 0;
+ hip->cached_blocks = 0;
+
+ hip->alloc_blocks = be32_to_cpu(fork->total_blocks);
+ hip->phys_size = inode->i_size = be64_to_cpu(fork->total_size);
+ hip->fs_blocks =
+ (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
+ inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);
+ hip->clump_blocks =
be32_to_cpu(fork->clump_size) >> sbi->alloc_blksz_shift;
- if (!HFSPLUS_I(inode).clump_blocks) {
- HFSPLUS_I(inode).clump_blocks = HFSPLUS_IS_RSRC(inode) ?
+ if (!hip->clump_blocks) {
+ hip->clump_blocks = HFSPLUS_IS_RSRC(inode) ?
sbi->rsrc_clump_blocks :
sbi->data_clump_blocks;
}
@@ -463,10 +469,10 @@ void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
void hfsplus_inode_write_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
{
- memcpy(&fork->extents, &HFSPLUS_I(inode).first_extents,
+ memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents,
sizeof(hfsplus_extent_rec));
fork->total_size = cpu_to_be64(inode->i_size);
- fork->total_blocks = cpu_to_be32(HFSPLUS_I(inode).alloc_blocks);
+ fork->total_blocks = cpu_to_be32(HFSPLUS_I(inode)->alloc_blocks);
}
int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
@@ -477,7 +483,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
type = hfs_bnode_read_u16(fd->bnode, fd->entryoffset);
- HFSPLUS_I(inode).dev = 0;
+ HFSPLUS_I(inode)->dev = 0;
if (type == HFSPLUS_FOLDER) {
struct hfsplus_cat_folder *folder = &entry.folder;
@@ -491,8 +497,8 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
inode->i_atime = hfsp_mt2ut(folder->access_date);
inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);
inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date);
- HFSPLUS_I(inode).create_date = folder->create_date;
- HFSPLUS_I(inode).fs_blocks = 0;
+ HFSPLUS_I(inode)->create_date = folder->create_date;
+ HFSPLUS_I(inode)->fs_blocks = 0;
inode->i_op = &hfsplus_dir_inode_operations;
inode->i_fop = &hfsplus_dir_operations;
} else if (type == HFSPLUS_FILE) {
@@ -523,7 +529,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
inode->i_atime = hfsp_mt2ut(file->access_date);
inode->i_mtime = hfsp_mt2ut(file->content_mod_date);
inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date);
- HFSPLUS_I(inode).create_date = file->create_date;
+ HFSPLUS_I(inode)->create_date = file->create_date;
} else {
printk(KERN_ERR "hfs: bad catalog entry used to create inode\n");
res = -EIO;
@@ -538,7 +544,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
hfsplus_cat_entry entry;
if (HFSPLUS_IS_RSRC(inode))
- main_inode = HFSPLUS_I(inode).rsrc_inode;
+ main_inode = HFSPLUS_I(inode)->rsrc_inode;
if (!main_inode->i_nlink)
return 0;
@@ -582,9 +588,9 @@ int hfsplus_cat_write_inode(struct inode *inode)
sizeof(struct hfsplus_cat_file));
hfsplus_inode_write_fork(inode, &file->data_fork);
if (S_ISREG(inode->i_mode))
- HFSPLUS_I(inode).dev = inode->i_nlink;
+ HFSPLUS_I(inode)->dev = inode->i_nlink;
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
- HFSPLUS_I(inode).dev = kdev_t_to_nr(inode->i_rdev);
+ HFSPLUS_I(inode)->dev = kdev_t_to_nr(inode->i_rdev);
hfsplus_set_perms(inode, &file->permissions);
if ((file->permissions.rootflags | file->permissions.userflags) & HFSPLUS_FLG_IMMUTABLE)
file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 66dd64b88b2e..c9ac443d202a 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -23,13 +23,14 @@
static int hfsplus_ioctl_getflags(struct file *file, int __user *user_flags)
{
struct inode *inode = file->f_path.dentry->d_inode;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
unsigned int flags = 0;
- if (HFSPLUS_I(inode).rootflags & HFSPLUS_FLG_IMMUTABLE)
+ if (hip->rootflags & HFSPLUS_FLG_IMMUTABLE)
flags |= FS_IMMUTABLE_FL;
- if (HFSPLUS_I(inode).rootflags & HFSPLUS_FLG_APPEND)
+ if (hip->rootflags & HFSPLUS_FLG_APPEND)
flags |= FS_APPEND_FL;
- if (HFSPLUS_I(inode).userflags & HFSPLUS_FLG_NODUMP)
+ if (hip->userflags & HFSPLUS_FLG_NODUMP)
flags |= FS_NODUMP_FL;
return put_user(flags, user_flags);
@@ -38,6 +39,7 @@ static int hfsplus_ioctl_getflags(struct file *file, int __user *user_flags)
static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
{
struct inode *inode = file->f_path.dentry->d_inode;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
unsigned int flags;
int err = 0;
@@ -58,7 +60,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
mutex_lock(&inode->i_mutex);
if (flags & (FS_IMMUTABLE_FL|FS_APPEND_FL) ||
- HFSPLUS_I(inode).rootflags & (HFSPLUS_FLG_IMMUTABLE|HFSPLUS_FLG_APPEND)) {
+ hip->rootflags & (HFSPLUS_FLG_IMMUTABLE|HFSPLUS_FLG_APPEND)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
err = -EPERM;
goto out_unlock_inode;
@@ -72,22 +74,22 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
}
if (flags & FS_IMMUTABLE_FL) {
inode->i_flags |= S_IMMUTABLE;
- HFSPLUS_I(inode).rootflags |= HFSPLUS_FLG_IMMUTABLE;
+ hip->rootflags |= HFSPLUS_FLG_IMMUTABLE;
} else {
inode->i_flags &= ~S_IMMUTABLE;
- HFSPLUS_I(inode).rootflags &= ~HFSPLUS_FLG_IMMUTABLE;
+ hip->rootflags &= ~HFSPLUS_FLG_IMMUTABLE;
}
if (flags & FS_APPEND_FL) {
inode->i_flags |= S_APPEND;
- HFSPLUS_I(inode).rootflags |= HFSPLUS_FLG_APPEND;
+ hip->rootflags |= HFSPLUS_FLG_APPEND;
} else {
inode->i_flags &= ~S_APPEND;
- HFSPLUS_I(inode).rootflags &= ~HFSPLUS_FLG_APPEND;
+ hip->rootflags &= ~HFSPLUS_FLG_APPEND;
}
if (flags & FS_NODUMP_FL)
- HFSPLUS_I(inode).userflags |= HFSPLUS_FLG_NODUMP;
+ hip->userflags |= HFSPLUS_FLG_NODUMP;
else
- HFSPLUS_I(inode).userflags &= ~HFSPLUS_FLG_NODUMP;
+ hip->userflags &= ~HFSPLUS_FLG_NODUMP;
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 1bf00b9ecc1a..a7bf89e85b3b 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -33,11 +33,11 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
if (!(inode->i_state & I_NEW))
return inode;
- INIT_LIST_HEAD(&HFSPLUS_I(inode).open_dir_list);
- mutex_init(&HFSPLUS_I(inode).extents_lock);
- HFSPLUS_I(inode).flags = 0;
- HFSPLUS_I(inode).rsrc_inode = NULL;
- atomic_set(&HFSPLUS_I(inode).opencnt, 0);
+ INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list);
+ mutex_init(&HFSPLUS_I(inode)->extents_lock);
+ HFSPLUS_I(inode)->flags = 0;
+ HFSPLUS_I(inode)->rsrc_inode = NULL;
+ atomic_set(&HFSPLUS_I(inode)->opencnt, 0);
if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
read_inode:
@@ -151,8 +151,8 @@ static void hfsplus_evict_inode(struct inode *inode)
truncate_inode_pages(&inode->i_data, 0);
end_writeback(inode);
if (HFSPLUS_IS_RSRC(inode)) {
- HFSPLUS_I(HFSPLUS_I(inode).rsrc_inode).rsrc_inode = NULL;
- iput(HFSPLUS_I(inode).rsrc_inode);
+ HFSPLUS_I(HFSPLUS_I(inode)->rsrc_inode)->rsrc_inode = NULL;
+ iput(HFSPLUS_I(inode)->rsrc_inode);
}
}
@@ -491,7 +491,7 @@ static struct inode *hfsplus_alloc_inode(struct super_block *sb)
static void hfsplus_destroy_inode(struct inode *inode)
{
- kmem_cache_free(hfsplus_inode_cachep, &HFSPLUS_I(inode));
+ kmem_cache_free(hfsplus_inode_cachep, HFSPLUS_I(inode));
}
#define HFSPLUS_INODE_SIZE sizeof(struct hfsplus_inode_info)
OpenPOWER on IntegriCloud