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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-07 13:44:36 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-11 21:36:12 -0400 |
| commit | b522412aeabadbb302fd4338eaabf09d10e2d29c (patch) | |
| tree | 6b6b73686bc77e10a3a8275e84bc545ddf7755b6 /fs/fat/fat.h | |
| parent | 964f5369667b342994fe3f384e9ba41d404ee796 (diff) | |
| download | linux-3.10-b522412aeabadbb302fd4338eaabf09d10e2d29c.tar.gz linux-3.10-b522412aeabadbb302fd4338eaabf09d10e2d29c.tar.bz2 linux-3.10-b522412aeabadbb302fd4338eaabf09d10e2d29c.zip | |
Sanitize ->fsync() for FAT
* mark directory data blocks as assoc. metadata
* add new inode to deal with FAT, mark FAT blocks as assoc. metadata of that
* now ->fsync() is trivial both for files and directories
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fat/fat.h')
| -rw-r--r-- | fs/fat/fat.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h index ea440d65819..e4d88527b5d 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h @@ -74,6 +74,7 @@ struct msdos_sb_info { int fatent_shift; struct fatent_operations *fatent_ops; + struct inode *fat_inode; spinlock_t inode_hash_lock; struct hlist_head inode_hashtable[FAT_HASH_SIZE]; @@ -251,6 +252,7 @@ struct fat_entry { } u; int nr_bhs; struct buffer_head *bhs[2]; + struct inode *fat_inode; }; static inline void fatent_init(struct fat_entry *fatent) @@ -259,6 +261,7 @@ static inline void fatent_init(struct fat_entry *fatent) fatent->entry = 0; fatent->u.ent32_p = NULL; fatent->bhs[0] = fatent->bhs[1] = NULL; + fatent->fat_inode = NULL; } static inline void fatent_set_entry(struct fat_entry *fatent, int entry) @@ -275,6 +278,7 @@ static inline void fatent_brelse(struct fat_entry *fatent) brelse(fatent->bhs[i]); fatent->nr_bhs = 0; fatent->bhs[0] = fatent->bhs[1] = NULL; + fatent->fat_inode = NULL; } extern void fat_ent_access_init(struct super_block *sb); @@ -296,6 +300,8 @@ extern int fat_setattr(struct dentry * dentry, struct iattr * attr); extern void fat_truncate(struct inode *inode); extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat); +extern int fat_file_fsync(struct file *file, struct dentry *dentry, + int datasync); /* fat/inode.c */ extern void fat_attach(struct inode *inode, loff_t i_pos); |