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| author | Chris Mason <mason@suse.com> | 2006-09-29 02:00:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:12 -0700 |
| commit | ae78bf9c4f5fde3c67e2829505f195d7347ce3e4 (patch) | |
| tree | b9376237e596ed7e95db35b9ccf1ad3177b10460 /fs/msdos | |
| parent | 6b77df08a36d989f7dd00ccb6a026a0e96170d16 (diff) | |
| download | lwn-ae78bf9c4f5fde3c67e2829505f195d7347ce3e4.tar.gz lwn-ae78bf9c4f5fde3c67e2829505f195d7347ce3e4.zip | |
[PATCH] add -o flush for fat
Fat is commonly used on removable media. Mounting with -o flush tells the
FS to write things to disk as quickly as possible. It is like -o sync, but
much faster (and not as safe).
Signed-off-by: Chris Mason <mason@suse.com>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/msdos')
| -rw-r--r-- | fs/msdos/namei.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c index 9e44158a7540..d220165d4918 100644 --- a/fs/msdos/namei.c +++ b/fs/msdos/namei.c @@ -280,7 +280,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) { struct super_block *sb = dir->i_sb; - struct inode *inode; + struct inode *inode = NULL; struct fat_slot_info sinfo; struct timespec ts; unsigned char msdos_name[MSDOS_NAME]; @@ -316,6 +316,8 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode, d_instantiate(dentry, inode); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(sb, dir, inode); return err; } @@ -348,6 +350,8 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry) fat_detach(inode); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(inode->i_sb, dir, inode); return err; } @@ -401,6 +405,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode) d_instantiate(dentry, inode); unlock_kernel(); + fat_flush_inodes(sb, dir, inode); return 0; out_free: @@ -430,6 +435,8 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry) fat_detach(inode); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(inode->i_sb, dir, inode); return err; } @@ -635,6 +642,8 @@ static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry, new_dir, new_msdos_name, new_dentry, is_hid); out: unlock_kernel(); + if (!err) + err = fat_flush_inodes(old_dir->i_sb, old_dir, new_dir); return err; } |