diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 69cd5bb640f5..135693e79f2b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -92,6 +92,10 @@ struct inodes_stat_t { /* File is opened using open(.., 3, ..) and is writeable only for ioctls (specialy hack for floppy.c) */ #define FMODE_WRITE_IOCTL ((__force fmode_t)0x100) +/* 32bit hashes as llseek() offset (for directories) */ +#define FMODE_32BITHASH ((__force fmode_t)0x200) +/* 64bit hashes as llseek() offset (for directories) */ +#define FMODE_64BITHASH ((__force fmode_t)0x400) /* * Don't update ctime and mtime. @@ -389,6 +393,7 @@ struct inodes_stat_t { #include <linux/prio_tree.h> #include <linux/init.h> #include <linux/pid.h> +#include <linux/bug.h> #include <linux/mutex.h> #include <linux/capability.h> #include <linux/semaphore.h> @@ -1459,6 +1464,7 @@ struct super_block { u8 s_uuid[16]; /* UUID */ void *s_fs_info; /* Filesystem private info */ + unsigned int s_max_links; fmode_t s_mode; /* Granularity of c/m/atime in ns. @@ -1811,11 +1817,11 @@ static inline void inode_inc_iversion(struct inode *inode) spin_unlock(&inode->i_lock); } -extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry); +extern void touch_atime(struct path *); static inline void file_accessed(struct file *file) { if (!(file->f_flags & O_NOATIME)) - touch_atime(file->f_path.mnt, file->f_path.dentry); + touch_atime(&file->f_path); } int sync_inode(struct inode *inode, struct writeback_control *wbc); @@ -1870,19 +1876,6 @@ extern struct dentry *mount_pseudo(struct file_system_type *, char *, const struct dentry_operations *dops, unsigned long); -static inline void sb_mark_dirty(struct super_block *sb) -{ - sb->s_dirt = 1; -} -static inline void sb_mark_clean(struct super_block *sb) -{ - sb->s_dirt = 0; -} -static inline int sb_is_dirty(struct super_block *sb) -{ - return sb->s_dirt; -} - /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ (((fops) && try_module_get((fops)->owner) ? (fops) : NULL)) @@ -2304,7 +2297,10 @@ extern struct inode * igrab(struct inode *); extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); extern int generic_delete_inode(struct inode *inode); -extern int generic_drop_inode(struct inode *inode); +static inline int generic_drop_inode(struct inode *inode) +{ + return !inode->i_nlink || inode_unhashed(inode); +} extern struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval, int (*test)(struct inode *, void *), |