diff options
Diffstat (limited to 'fs')
46 files changed, 136 insertions, 110 deletions
diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 1b58a9b7f6aa..ba1c88af49fe 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -196,17 +196,17 @@ static int adfs_remount(struct super_block *sb, int *flags, char *data) return parse_options(sb, data); } -static int adfs_statfs(struct super_block *sb, struct kstatfs *buf) +static int adfs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct adfs_sb_info *asb = ADFS_SB(sb); + struct adfs_sb_info *asb = ADFS_SB(dentry->d_sb); buf->f_type = ADFS_SUPER_MAGIC; buf->f_namelen = asb->s_namelen; - buf->f_bsize = sb->s_blocksize; + buf->f_bsize = dentry->d_sb->s_blocksize; buf->f_blocks = asb->s_size; buf->f_files = asb->s_ids_per_zone * asb->s_map_size; buf->f_bavail = - buf->f_bfree = adfs_map_free(sb); + buf->f_bfree = adfs_map_free(dentry->d_sb); buf->f_ffree = (long)(buf->f_bfree * buf->f_files) / (long)buf->f_blocks; return 0; diff --git a/fs/affs/super.c b/fs/affs/super.c index 6a52e7875403..8765cba35bb9 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -18,7 +18,7 @@ extern struct timezone sys_tz; -static int affs_statfs(struct super_block *sb, struct kstatfs *buf); +static int affs_statfs(struct dentry *dentry, struct kstatfs *buf); static int affs_remount (struct super_block *sb, int *flags, char *data); static void @@ -508,8 +508,9 @@ affs_remount(struct super_block *sb, int *flags, char *data) } static int -affs_statfs(struct super_block *sb, struct kstatfs *buf) +affs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; int free; pr_debug("AFFS: statfs() partsize=%d, reserved=%d\n",AFFS_SB(sb)->s_partition_size, diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 6ed07a5f10c6..08201fab26cd 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -49,7 +49,7 @@ static int befs_nls2utf(struct super_block *sb, const char *in, int in_len, char **out, int *out_len); static void befs_put_super(struct super_block *); static int befs_remount(struct super_block *, int *, char *); -static int befs_statfs(struct super_block *, struct kstatfs *); +static int befs_statfs(struct dentry *, struct kstatfs *); static int parse_options(char *, befs_mount_options *); static const struct super_operations befs_sops = { @@ -880,8 +880,9 @@ befs_remount(struct super_block *sb, int *flags, char *data) } static int -befs_statfs(struct super_block *sb, struct kstatfs *buf) +befs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; befs_debug(sb, "---> befs_statfs()"); diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index e7da03f63a5a..cf74f3d4d966 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -203,8 +203,9 @@ static void bfs_put_super(struct super_block *s) s->s_fs_info = NULL; } -static int bfs_statfs(struct super_block *s, struct kstatfs *buf) +static int bfs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *s = dentry->d_sb; struct bfs_sb_info *info = BFS_SB(s); u64 id = huge_encode_dev(s->s_bdev->bd_dev); buf->f_type = BFS_MAGIC; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 08b35801dfed..7520f4687158 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -166,8 +166,9 @@ cifs_put_super(struct super_block *sb) } static int -cifs_statfs(struct super_block *sb, struct kstatfs *buf) +cifs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; int xid; int rc = -EOPNOTSUPP; struct cifs_sb_info *cifs_sb; diff --git a/fs/coda/inode.c b/fs/coda/inode.c index cba70201567d..87f1dc8aa24b 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -36,7 +36,7 @@ /* VFS super_block ops */ static void coda_clear_inode(struct inode *); static void coda_put_super(struct super_block *); -static int coda_statfs(struct super_block *sb, struct kstatfs *buf); +static int coda_statfs(struct dentry *dentry, struct kstatfs *buf); static kmem_cache_t * coda_inode_cachep; @@ -278,13 +278,13 @@ struct inode_operations coda_file_inode_operations = { .setattr = coda_setattr, }; -static int coda_statfs(struct super_block *sb, struct kstatfs *buf) +static int coda_statfs(struct dentry *dentry, struct kstatfs *buf) { int error; lock_kernel(); - error = venus_statfs(sb, buf); + error = venus_statfs(dentry, buf); unlock_kernel(); diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c index 1bae99650a91..b040eba13a7d 100644 --- a/fs/coda/upcall.c +++ b/fs/coda/upcall.c @@ -611,7 +611,7 @@ int venus_pioctl(struct super_block *sb, struct CodaFid *fid, return error; } -int venus_statfs(struct super_block *sb, struct kstatfs *sfs) +int venus_statfs(struct dentry *dentry, struct kstatfs *sfs) { union inputArgs *inp; union outputArgs *outp; @@ -620,7 +620,7 @@ int venus_statfs(struct super_block *sb, struct kstatfs *sfs) insize = max_t(unsigned int, INSIZE(statfs), OUTSIZE(statfs)); UPARG(CODA_STATFS); - error = coda_upcall(coda_sbp(sb), insize, &outsize, inp); + error = coda_upcall(coda_sbp(dentry->d_sb), insize, &outsize, inp); if (!error) { sfs->f_blocks = outp->coda_statfs.stat.f_blocks; diff --git a/fs/compat.c b/fs/compat.c index b1f64786a613..7e7e5bc4f3cf 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -197,7 +197,7 @@ asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs error = user_path_walk(path, &nd); if (!error) { struct kstatfs tmp; - error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp); + error = vfs_statfs(nd.dentry, &tmp); if (!error) error = put_compat_statfs(buf, &tmp); path_release(&nd); @@ -215,7 +215,7 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user file = fget(fd); if (!file) goto out; - error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp); + error = vfs_statfs(file->f_dentry, &tmp); if (!error) error = put_compat_statfs(buf, &tmp); fput(file); @@ -265,7 +265,7 @@ asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, s error = user_path_walk(path, &nd); if (!error) { struct kstatfs tmp; - error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp); + error = vfs_statfs(nd.dentry, &tmp); if (!error) error = put_compat_statfs64(buf, &tmp); path_release(&nd); @@ -286,7 +286,7 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c file = fget(fd); if (!file) goto out; - error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp); + error = vfs_statfs(file->f_dentry, &tmp); if (!error) error = put_compat_statfs64(buf, &tmp); fput(file); diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 37a91a153aa5..8a9d5d3b3262 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -322,8 +322,10 @@ out: return -EINVAL; } -static int cramfs_statfs(struct super_block *sb, struct kstatfs *buf) +static int cramfs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; + buf->f_type = CRAMFS_MAGIC; buf->f_bsize = PAGE_CACHE_SIZE; buf->f_blocks = CRAMFS_SB(sb)->blocks; diff --git a/fs/efs/super.c b/fs/efs/super.c index 1ba5e14f879f..8ac2462ae5dd 100644 --- a/fs/efs/super.c +++ b/fs/efs/super.c @@ -15,7 +15,7 @@ #include <linux/buffer_head.h> #include <linux/vfs.h> -static int efs_statfs(struct super_block *s, struct kstatfs *buf); +static int efs_statfs(struct dentry *dentry, struct kstatfs *buf); static int efs_fill_super(struct super_block *s, void *d, int silent); static int efs_get_sb(struct file_system_type *fs_type, @@ -322,8 +322,8 @@ out_no_fs: return -EINVAL; } -static int efs_statfs(struct super_block *s, struct kstatfs *buf) { - struct efs_sb_info *sb = SUPER_INFO(s); +static int efs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct efs_sb_info *sb = SUPER_INFO(dentry->d_sb); buf->f_type = EFS_SUPER_MAGIC; /* efs magic number */ buf->f_bsize = EFS_BLOCKSIZE; /* blocksize */ diff --git a/fs/ext2/super.c b/fs/ext2/super.c index a4dfffac5967..a6c4d6e02324 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -39,7 +39,7 @@ static void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es); static int ext2_remount (struct super_block * sb, int * flags, char * data); -static int ext2_statfs (struct super_block * sb, struct kstatfs * buf); +static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf); void ext2_error (struct super_block * sb, const char * function, const char * fmt, ...) @@ -1038,8 +1038,9 @@ restore_opts: return err; } -static int ext2_statfs (struct super_block * sb, struct kstatfs * buf) +static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf) { + struct super_block *sb = dentry->d_sb; struct ext2_sb_info *sbi = EXT2_SB(sb); unsigned long overhead; int i; diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 657f8e73b62f..e08b6439617c 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -58,7 +58,7 @@ static int ext3_sync_fs(struct super_block *sb, int wait); static const char *ext3_decode_error(struct super_block * sb, int errno, char nbuf[16]); static int ext3_remount (struct super_block * sb, int * flags, char * data); -static int ext3_statfs (struct super_block * sb, struct kstatfs * buf); +static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf); static void ext3_unlockfs(struct super_block *sb); static void ext3_write_super (struct super_block * sb); static void ext3_write_super_lockfs(struct super_block *sb); @@ -2318,8 +2318,9 @@ restore_opts: return err; } -static int ext3_statfs (struct super_block * sb, struct kstatfs * buf) +static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf) { + struct super_block *sb = dentry->d_sb; struct ext3_sb_info *sbi = EXT3_SB(sb); struct ext3_super_block *es = sbi->s_es; unsigned long overhead; diff --git a/fs/fat/inode.c b/fs/fat/inode.c index c1ce284f8a94..7c35d582ec10 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -539,18 +539,18 @@ static int fat_remount(struct super_block *sb, int *flags, char *data) return 0; } -static int fat_statfs(struct super_block *sb, struct kstatfs *buf) +static int fat_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct msdos_sb_info *sbi = MSDOS_SB(sb); + struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb); /* If the count of free cluster is still unknown, counts it here. */ if (sbi->free_clusters == -1) { - int err = fat_count_free_clusters(sb); + int err = fat_count_free_clusters(dentry->d_sb); if (err) return err; } - buf->f_type = sb->s_magic; + buf->f_type = dentry->d_sb->s_magic; buf->f_bsize = sbi->cluster_size; buf->f_blocks = sbi->max_cluster - FAT_START_ENT; buf->f_bfree = sbi->free_clusters; diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c index d76eeaafbde2..b74b791fc23b 100644 --- a/fs/freevxfs/vxfs_super.c +++ b/fs/freevxfs/vxfs_super.c @@ -40,6 +40,7 @@ #include <linux/slab.h> #include <linux/stat.h> #include <linux/vfs.h> +#include <linux/mount.h> #include "vxfs.h" #include "vxfs_extern.h" @@ -55,7 +56,7 @@ MODULE_ALIAS("vxfs"); /* makes mount -t vxfs autoload the module */ static void vxfs_put_super(struct super_block *); -static int vxfs_statfs(struct super_block *, struct kstatfs *); +static int vxfs_statfs(struct dentry *, struct kstatfs *); static int vxfs_remount(struct super_block *, int *, char *); static struct super_operations vxfs_super_ops = { @@ -90,12 +91,12 @@ vxfs_put_super(struct super_block *sbp) /** * vxfs_statfs - get filesystem information - * @sbp: VFS superblock + * @dentry: VFS dentry to locate superblock * @bufp: output buffer * * Description: * vxfs_statfs fills the statfs buffer @bufp with information - * about the filesystem described by @sbp. + * about the filesystem described by @dentry. * * Returns: * Zero. @@ -107,12 +108,12 @@ vxfs_put_super(struct super_block *sbp) * This is everything but complete... */ static int -vxfs_statfs(struct super_block *sbp, struct kstatfs *bufp) +vxfs_statfs(struct dentry *dentry, struct kstatfs *bufp) { - struct vxfs_sb_info *infp = VXFS_SBI(sbp); + struct vxfs_sb_info *infp = VXFS_SBI(dentry->d_sb); bufp->f_type = VXFS_SUPER_MAGIC; - bufp->f_bsize = sbp->s_blocksize; + bufp->f_bsize = dentry->d_sb->s_blocksize; bufp->f_blocks = infp->vsi_raw->vs_dsize; bufp->f_bfree = infp->vsi_raw->vs_free; bufp->f_bavail = 0; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index c91f0a50aadb..a13c0f529058 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -236,8 +236,9 @@ static void convert_fuse_statfs(struct kstatfs *stbuf, struct fuse_kstatfs *attr /* fsid is left zero */ } -static int fuse_statfs(struct super_block *sb, struct kstatfs *buf) +static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; struct fuse_conn *fc = get_fuse_conn_super(sb); struct fuse_req *req; struct fuse_statfs_out outarg; diff --git a/fs/hfs/super.c b/fs/hfs/super.c index ee5b80a409e8..d9227bf14e86 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -80,8 +80,10 @@ static void hfs_put_super(struct super_block *sb) * * changed f_files/f_ffree to reflect the fs_ablock/free_ablocks. */ -static int hfs_statfs(struct super_block *sb, struct kstatfs *buf) +static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; + buf->f_type = HFS_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; buf->f_blocks = (u32)HFS_SB(sb)->fs_ablocks * HFS_SB(sb)->fs_div; diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 0ed8b7e8e87f..0a92fa2336a2 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -212,8 +212,10 @@ static void hfsplus_put_super(struct super_block *sb) sb->s_fs_info = NULL; } -static int hfsplus_statfs(struct super_block *sb, struct kstatfs *buf) +static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; + buf->f_type = HFSPLUS_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; buf->f_blocks = HFSPLUS_SB(sb).total_blocks << HFSPLUS_SB(sb).fs_shift; diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 04035e08f5c1..8e0d37743e7c 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -239,7 +239,7 @@ static int read_inode(struct inode *ino) return(err); } -int hostfs_statfs(struct super_block *sb, struct kstatfs *sf) +int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf) { /* do_statfs uses struct statfs64 internally, but the linux kernel * struct statfs still has 32-bit versions for most of these fields, @@ -252,7 +252,7 @@ int hostfs_statfs(struct super_block *sb, struct kstatfs *sf) long long f_files; long long f_ffree; - err = do_statfs(HOSTFS_I(sb->s_root->d_inode)->host_filename, + err = do_statfs(HOSTFS_I(dentry->d_sb->s_root->d_inode)->host_filename, &sf->f_bsize, &f_blocks, &f_bfree, &f_bavail, &f_files, &f_ffree, &sf->f_fsid, sizeof(sf->f_fsid), &sf->f_namelen, sf->f_spare); diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 3b25cf3e2e65..f798480a363f 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -135,8 +135,9 @@ static unsigned count_bitmaps(struct super_block *s) return count; } -static int hpfs_statfs(struct super_block *s, struct kstatfs *buf) +static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *s = dentry->d_sb; struct hpfs_sb_info *sbi = hpfs_sb(s); lock_kernel(); diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c index ec43c22bc9c0..3a9bdf58166f 100644 --- a/fs/hppfs/hppfs_kern.c +++ b/fs/hppfs/hppfs_kern.c @@ -616,7 +616,7 @@ static const struct file_operations hppfs_dir_fops = { .fsync = hppfs_fsync, }; -static int hppfs_statfs(struct super_block *sb, struct kstatfs *sf) +static int hppfs_statfs(struct dentry *dentry, struct kstatfs *sf) { sf->f_blocks = 0; sf->f_bfree = 0; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 4665c26171f7..678fc72c3646 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -467,9 +467,9 @@ static int hugetlbfs_set_page_dirty(struct page *page) return 0; } -static int hugetlbfs_statfs(struct super_block *sb, struct kstatfs *buf) +static int hugetlbfs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(sb); + struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(dentry->d_sb); buf->f_type = HUGETLBFS_MAGIC; buf->f_bsize = HPAGE_SIZE; diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 17268da63a49..3f9c8ba1fa1f 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -56,7 +56,7 @@ static void isofs_put_super(struct super_block *sb) } static void isofs_read_inode(struct inode *); -static int isofs_statfs (struct super_block *, struct kstatfs *); +static int isofs_statfs (struct dentry *, struct kstatfs *); static kmem_cache_t *isofs_inode_cachep; @@ -901,8 +901,10 @@ out_freesbi: return -EINVAL; } -static int isofs_statfs (struct super_block *sb, struct kstatfs *buf) +static int isofs_statfs (struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; + buf->f_type = ISOFS_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; buf->f_blocks = (ISOFS_SB(sb)->s_nzones diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c index dd93a091ad67..9e46ea6da752 100644 --- a/fs/jffs/inode-v23.c +++ b/fs/jffs/inode-v23.c @@ -377,9 +377,9 @@ jffs_new_inode(const struct inode * dir, struct jffs_raw_inode *raw_inode, /* Get statistics of the file system. */ static int -jffs_statfs(struct super_block *sb, struct kstatfs *buf) +jffs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct jffs_control *c = (struct jffs_control *) sb->s_fs_info; + struct jffs_control *c = (struct jffs_control *) dentry->d_sb->s_fs_info; struct jffs_fmcontrol *fmc; lock_kernel(); diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 7b6c24b14f85..2900ec3ec3af 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -192,9 +192,9 @@ int jffs2_setattr(struct dentry *dentry, struct iattr *iattr) return rc; } -int jffs2_statfs(struct super_block *sb, struct kstatfs *buf) +int jffs2_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); + struct jffs2_sb_info *c = JFFS2_SB_INFO(dentry->d_sb); unsigned long avail; buf->f_type = JFFS2_SUPER_MAGIC; diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index cd4021bcb944..6b5223565405 100644 --- a/fs/jffs2/os-linux.h +++ b/fs/jffs2/os-linux.h @@ -175,7 +175,7 @@ void jffs2_clear_inode (struct inode *); void jffs2_dirty_inode(struct inode *inode); struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri); -int jffs2_statfs (struct super_block *, struct kstatfs *); +int jffs2_statfs (struct dentry *, struct kstatfs *); void jffs2_write_super (struct super_block *); int jffs2_remount_fs (struct super_block *, int *, char *); int jffs2_do_fill_super(struct super_block *sb, void *data, int silent); diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 18a28137b90e..73d2aba084c6 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -139,9 +139,9 @@ static void jfs_destroy_inode(struct inode *inode) kmem_cache_free(jfs_inode_cachep, ji); } -static int jfs_statfs(struct super_block *sb, struct kstatfs *buf) +static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct jfs_sb_info *sbi = JFS_SBI(sb); + struct jfs_sb_info *sbi = JFS_SBI(dentry->d_sb); s64 maxinodes; struct inomap *imap = JFS_IP(sbi->ipimap)->i_imap; diff --git a/fs/libfs.c b/fs/libfs.c index 7d70efa46da9..1b1156381787 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -20,9 +20,9 @@ int simple_getattr(struct vfsmount *mnt, struct dentry *dentry, return 0; } -int simple_statfs(struct super_block *sb, struct kstatfs *buf) +int simple_statfs(struct dentry *dentry, struct kstatfs *buf) { - buf->f_type = sb->s_magic; + buf->f_type = dentry->d_sb->s_magic; buf->f_bsize = PAGE_CACHE_SIZE; buf->f_namelen = NAME_MAX; return 0; diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 14f24dfbfe30..a6fb509b7341 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -19,7 +19,7 @@ static void minix_read_inode(struct inode * inode); static int minix_write_inode(struct inode * inode, int wait); -static int minix_statfs(struct super_block *sb, struct kstatfs *buf); +static int minix_statfs(struct dentry *dentry, struct kstatfs *buf); static int minix_remount (struct super_block * sb, int * flags, char * data); static void minix_delete_inode(struct inode *inode) @@ -296,11 +296,11 @@ out_bad_sb: return -EINVAL; } -static int minix_statfs(struct super_block *sb, struct kstatfs *buf) +static int minix_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct minix_sb_info *sbi = minix_sb(sb); - buf->f_type = sb->s_magic; - buf->f_bsize = sb->s_blocksize; + struct minix_sb_info *sbi = minix_sb(dentry->d_sb); + buf->f_type = dentry->d_sb->s_magic; + buf->f_bsize = dentry->d_sb->s_blocksize; buf->f_blocks = (sbi->s_nzones - sbi->s_firstdatazone) << sbi->s_log_zone_size; buf->f_bfree = minix_count_free_blocks(sbi); buf->f_bavail = buf->f_bfree; diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 8db033fab3fd..90d2ea28f333 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -39,7 +39,7 @@ static void ncp_delete_inode(struct inode *); static void ncp_put_super(struct super_block *); -static int ncp_statfs(struct super_block *, struct kstatfs *); +static int ncp_statfs(struct dentry *, struct kstatfs *); static kmem_cache_t * ncp_inode_cachep; @@ -724,13 +724,14 @@ static void ncp_put_super(struct super_block *sb) kfree(server); } -static int ncp_statfs(struct super_block *sb, struct kstatfs *buf) +static int ncp_statfs(struct dentry *dentry, struct kstatfs *buf) { struct dentry* d; struct inode* i; struct ncp_inode_info* ni; struct ncp_server* s; struct ncp_volume_info vi; + struct super_block *sb = dentry->d_sb; int err; __u8 dh; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index ff645a961bc8..937fbfc381bb 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -65,7 +65,7 @@ static int nfs_write_inode(struct inode *,int); static void nfs_delete_inode(struct inode *); static void nfs_clear_inode(struct inode *); static void nfs_umount_begin(struct super_block *); -static int nfs_statfs(struct super_block *, struct kstatfs *); +static int nfs_statfs(struct dentry *, struct kstatfs *); static int nfs_show_options(struct seq_file *, struct vfsmount *); static int nfs_show_stats(struct seq_file *, struct vfsmount *); static void nfs_zap_acl_cache(struct inode *); @@ -534,8 +534,9 @@ nfs_fill_super(struct super_block *sb, struct nfs_mount_data *data, int silent) } static int -nfs_statfs(struct super_block *sb, struct kstatfs *buf) +nfs_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; struct nfs_server *server = NFS_SB(sb); unsigned char blockbits; unsigned long blockres; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index de3998f15f10..5446a0861d1d 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1310,7 +1310,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) || (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL))) { - status = vfs_statfs(dentry->d_inode->i_sb, &statfs); + status = vfs_statfs(dentry, &statfs); if (status) goto out_nfserr; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 1d65f13f458c..245eaa1fb59b 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1737,7 +1737,7 @@ int nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat) { int err = fh_verify(rqstp, fhp, 0, MAY_NOP); - if (!err && vfs_statfs(fhp->fh_dentry->d_inode->i_sb,stat)) + if (!err && vfs_statfs(fhp->fh_dentry,stat)) err = nfserr_io; return err; } diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index d5d5e969294f..0e14acea3f8b 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2601,10 +2601,10 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, /** * ntfs_statfs - return information about mounted NTFS volume - * @sb: super block of mounted volume + * @dentry: dentry from mounted volume * @sfs: statfs structure in which to return the information * - * Return information about the mounted NTFS volume @sb in the statfs structure + * Return information about the mounted NTFS volume @dentry in the statfs structure * pointed to by @sfs (this is initialized with zeros before ntfs_statfs is * called). We interpret the values to be correct of the moment in time at * which we are called. Most values are variable otherwise and this isn't just @@ -2617,8 +2617,9 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, * * Return 0 on success or -errno on error. */ -static int ntfs_statfs(struct super_block *sb, struct kstatfs *sfs) +static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs) { + struct super_block *sb = dentry->d_sb; s64 size; ntfs_volume *vol = NTFS_SB(sb); ntfs_inode *mft_ni = NTFS_I(vol->mft_ino); diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 788b8b50dc4c..cdf73393f094 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -100,7 +100,7 @@ static int ocfs2_initialize_mem_caches(void); static void ocfs2_free_mem_caches(void); static void ocfs2_delete_osb(struct ocfs2_super *osb); -static int ocfs2_statfs(struct super_block *sb, struct kstatfs *buf); +static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf); static int ocfs2_sync_fs(struct super_block *sb, int wait); @@ -857,7 +857,7 @@ static void ocfs2_put_super(struct super_block *sb) mlog_exit_void(); } -static int ocfs2_statfs(struct super_block *sb, struct kstatfs *buf) +static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) { struct ocfs2_super *osb; u32 numbits, freebits; @@ -866,9 +866,9 @@ static int ocfs2_statfs(struct super_block *sb, struct kstatfs *buf) struct buffer_head *bh = NULL; struct inode *inode = NULL; - mlog_entry("(%p, %p)\n", sb, buf); + mlog_entry("(%p, %p)\n", dentry->d_sb, buf); - osb = OCFS2_SB(sb); + osb = OCFS2_SB(dentry->d_sb); inode = ocfs2_get_system_file_inode(osb, GLOBAL_BITMAP_SYSTEM_INODE, @@ -891,7 +891,7 @@ static int ocfs2_statfs(struct super_block *sb, struct kstatfs *buf) freebits = numbits - le32_to_cpu(bm_lock->id1.bitmap1.i_used); buf->f_type = OCFS2_SUPER_MAGIC; - buf->f_bsize = sb->s_blocksize; + buf->f_bsize = dentry->d_sb->s_blocksize; buf->f_namelen = OCFS2_MAX_FILENAME_LEN; buf->f_blocks = ((sector_t) numbits) * (osb->s_clustersize >> osb->sb->s_blocksize_bits); diff --git a/fs/open.c b/fs/open.c index 4f178acd4c09..a37ff861108f 100644 --- a/fs/open.c +++ b/fs/open.c @@ -31,18 +31,18 @@ #include <asm/unistd.h> -int vfs_statfs(struct super_block *sb, struct kstatfs *buf) +int vfs_statfs(struct dentry *dentry, struct kstatfs *buf) { int retval = -ENODEV; - if (sb) { + if (dentry) { retval = -ENOSYS; - if (sb->s_op->statfs) { + if (dentry->d_sb->s_op->statfs) { memset(buf, 0, sizeof(*buf)); - retval = security_sb_statfs(sb); + retval = security_sb_statfs(dentry); if (retval) return retval; - retval = sb->s_op->statfs(sb, buf); + retval = dentry->d_sb->s_op->statfs(dentry, buf); if (retval == 0 && buf->f_frsize == 0) buf->f_frsize = buf->f_bsize; } @@ -52,12 +52,12 @@ int vfs_statfs(struct super_block *sb, struct kstatfs *buf) EXPORT_SYMBOL(vfs_statfs); -static int vfs_statfs_native(struct super_block *sb, struct statfs *buf) +static int vfs_statfs_native(struct dentry *dentry, struct statfs *buf) { struct kstatfs st; int retval; - retval = vfs_statfs(sb, &st); + retval = vfs_statfs(dentry, &st); if (retval) return retval; @@ -95,12 +95,12 @@ static int vfs_statfs_native(struct super_block *sb, struct statfs *buf) return 0; } -static int vfs_statfs64(struct super_block *sb, struct statfs64 *buf) +static int vfs_statfs64(struct dentry *dentry, struct statfs64 *buf) { struct kstatfs st; int retval; - retval = vfs_statfs(sb, &st); + retval = vfs_statfs(dentry, &st); if (retval) return retval; @@ -130,7 +130,7 @@ asmlinkage long sys_statfs(const char __user * path, struct statfs __user * buf) error = user_path_walk(path, &nd); if (!error) { struct statfs tmp; - error = vfs_statfs_native(nd.dentry->d_inode->i_sb, &tmp); + error = vfs_statfs_native(nd.dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; path_release(&nd); @@ -149,7 +149,7 @@ asmlinkage long sys_statfs64(const char __user *path, size_t sz, struct statfs64 error = user_path_walk(path, &nd); if (!error) { struct statfs64 tmp; - error = vfs_statfs64(nd.dentry->d_inode->i_sb, &tmp); + error = vfs_statfs64(nd.dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; path_release(&nd); @@ -168,7 +168,7 @@ asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user * buf) file = fget(fd); if (!file) goto out; - error = vfs_statfs_native(file->f_dentry->d_inode->i_sb, &tmp); + error = vfs_statfs_native(file->f_dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; fput(file); @@ -189,7 +189,7 @@ asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, struct statfs64 __user file = fget(fd); if (!file) goto out; - error = vfs_statfs64(file->f_dentry->d_inode->i_sb, &tmp); + error = vfs_statfs64(file->f_dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; fput(file); diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index e6cca5cd4b44..2f24c46f72a1 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -128,7 +128,7 @@ static struct inode *qnx4_alloc_inode(struct super_block *sb); static void qnx4_destroy_inode(struct inode *inode); static void qnx4_read_inode(struct inode *); static int qnx4_remount(struct super_block *sb, int *flags, char *data); -static int qnx4_statfs(struct super_block *, struct kstatfs *); +static int qnx4_statfs(struct dentry *, struct kstatfs *); static struct super_operations qnx4_sops = { @@ -282,8 +282,10 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock ) return block; } -static int qnx4_statfs(struct super_block *sb, struct kstatfs *buf) +static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; + lock_kernel(); buf->f_type = sb->s_magic; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index f3ff41d33989..00f1321e9209 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -60,7 +60,7 @@ static int is_any_reiserfs_magic_string(struct reiserfs_super_block *rs) } static int reiserfs_remount(struct super_block *s, int *flags, char *data); -static int reiserfs_statfs(struct super_block *s, struct kstatfs *buf); +static int reiserfs_statfs(struct dentry *dentry, struct kstatfs *buf); static int reiserfs_sync_fs(struct super_block *s, int wait) { @@ -1938,15 +1938,15 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) return errval; } -static int reiserfs_statfs(struct super_block *s, struct kstatfs *buf) +static int reiserfs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s); + struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(dentry->d_sb); buf->f_namelen = (REISERFS_MAX_NAME(s->s_blocksize)); buf->f_bfree = sb_free_blocks(rs); buf->f_bavail = buf->f_bfree; buf->f_blocks = sb_block_count(rs) - sb_bmap_nr(rs) - 1; - buf->f_bsize = s->s_blocksize; + buf->f_bsize = dentry->d_sb->s_blocksize; /* changed to accommodate gcc folks. */ buf->f_type = REISERFS_SUPER_MAGIC; return 0; diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c index 4d6cd6621062..283fbc6b8eea 100644 --- a/fs/romfs/inode.c +++ b/fs/romfs/inode.c @@ -179,12 +179,12 @@ outnobh: /* That's simple too. */ static int -romfs_statfs(struct super_block *sb, struct kstatfs *buf) +romfs_statfs(struct dentry *dentry, struct kstatfs *buf) { buf->f_type = ROMFS_MAGIC; buf->f_bsize = ROMBSIZE; buf->f_bfree = buf->f_bavail = buf->f_ffree; - buf->f_blocks = (romfs_maxsize(sb)+ROMBSIZE-1)>>ROMBSBITS; + buf->f_blocks = (romfs_maxsize(dentry->d_sb)+ROMBSIZE-1)>>ROMBSBITS; buf->f_namelen = ROMFS_MAXFN; return 0; } diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c index 4a37c2bbfa3f..506ff87c1d4b 100644 --- a/fs/smbfs/inode.c +++ b/fs/smbfs/inode.c @@ -48,7 +48,7 @@ static void smb_delete_inode(struct inode *); static void smb_put_super(struct super_block *); -static int smb_statfs(struct super_block *, struct kstatfs *); +static int smb_statfs(struct dentry *, struct kstatfs *); static int smb_show_options(struct seq_file *, struct vfsmount *); static kmem_cache_t *smb_inode_cachep; @@ -641,13 +641,13 @@ out_no_server: } static int -smb_statfs(struct super_block *sb, struct kstatfs *buf) +smb_statfs(struct dentry *dentry, struct kstatfs *buf) { int result; lock_kernel(); - result = smb_proc_dskattr(sb, buf); + result = smb_proc_dskattr(dentry, buf); unlock_kernel(); diff --git a/fs/smbfs/proc.c b/fs/smbfs/proc.c index b1b878b81730..c3495059889d 100644 --- a/fs/smbfs/proc.c +++ b/fs/smbfs/proc.c @@ -3226,9 +3226,9 @@ smb_proc_settime(struct dentry *dentry, struct smb_fattr *fattr) } int -smb_proc_dskattr(struct super_block *sb, struct kstatfs *attr) +smb_proc_dskattr(struct dentry *dentry, struct kstatfs *attr) { - struct smb_sb_info *server = SMB_SB(sb); + struct smb_sb_info *server = SMB_SB(dentry->d_sb); int result; char *p; long unit; diff --git a/fs/smbfs/proto.h b/fs/smbfs/proto.h index 47664597e6b1..972ed7dad388 100644 --- a/fs/smbfs/proto.h +++ b/fs/smbfs/proto.h @@ -29,7 +29,7 @@ extern int smb_proc_getattr(struct dentry *dir, struct smb_fattr *fattr); extern int smb_proc_setattr(struct dentry *dir, struct smb_fattr *fattr); extern int smb_proc_setattr_unix(struct dentry *d, struct iattr *attr, unsigned int major, unsigned int minor); extern int smb_proc_settime(struct dentry *dentry, struct smb_fattr *fattr); -extern int smb_proc_dskattr(struct super_block *sb, struct kstatfs *attr); +extern int smb_proc_dskattr(struct dentry *dentry, struct kstatfs *attr); extern int smb_proc_read_link(struct smb_sb_info *server, struct dentry *d, char *buffer, int len); extern int smb_proc_symlink(struct smb_sb_info *server, struct dentry *d, const char *oldpath); extern int smb_proc_link(struct smb_sb_info *server, struct dentry *dentry, struct dentry *new_dentry); diff --git a/fs/super.c b/fs/super.c index 324c2d232f54..057b5325b7ef 100644 --- a/fs/super.c +++ b/fs/super.c @@ -486,7 +486,7 @@ asmlinkage long sys_ustat(unsigned dev, struct ustat __user * ubuf) s = user_get_super(new_decode_dev(dev)); if (s == NULL) goto out; - err = vfs_statfs(s, &sbuf); + err = vfs_statfs(s->s_root, &sbuf); drop_super(s); if (err) goto out; diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index 3ff89cc5833a..58b2d22142ba 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -85,8 +85,9 @@ static void sysv_put_super(struct super_block *sb) kfree(sbi); } -static int sysv_statfs(struct super_block *sb, struct kstatfs *buf) +static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; struct sysv_sb_info *sbi = SYSV_SB(sb); buf->f_type = sb->s_magic; diff --git a/fs/udf/super.c b/fs/udf/super.c index 2250774a831d..44fe2cb0bbb2 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -91,7 +91,7 @@ static void udf_load_partdesc(struct super_block *, struct buffer_head *); static void udf_open_lvid(struct super_block *); static void udf_close_lvid(struct super_block *); static unsigned int udf_count_free(struct super_block *); -static int udf_statfs(struct super_block *, struct kstatfs *); +static int udf_statfs(struct dentry *, struct kstatfs *); /* UDF filesystem type */ static int udf_get_sb(struct file_system_type *fs_type, @@ -1779,8 +1779,10 @@ udf_put_super(struct super_block *sb) * Written, tested, and released. */ static int -udf_statfs(struct super_block *sb, struct kstatfs *buf) +udf_statfs(struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; + buf->f_type = UDF_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; buf->f_blocks = UDF_SB_PARTLEN(sb, UDF_SB_PARTITION(sb)); diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 768fb8d9e67a..fe5ab2aa2899 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1113,8 +1113,9 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data) return 0; } -static int ufs_statfs (struct super_block *sb, struct kstatfs *buf) +static int ufs_statfs (struct dentry *dentry, struct kstatfs *buf) { + struct super_block *sb = dentry->d_sb; struct ufs_sb_private_info * uspi; struct ufs_super_block_first * usb1; struct ufs_super_block * usb; diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index d03c89a36655..4fb0fc65af34 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -684,10 +684,10 @@ xfs_fs_sync_super( STATIC int xfs_fs_statfs( - struct super_block *sb, + struct dentry *dentry, struct kstatfs *statp) { - return -bhv_vfs_statvfs(vfs_from_sb(sb), statp, NULL); + return -bhv_vfs_statvfs(vfs_from_sb(dentry->d_sb), statp, NULL); } STATIC int |
