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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2005-10-30 15:03:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-30 17:37:32 -0800 |
| commit | 9131dd4256f9598141ed374fcd47f6b4de8d2422 (patch) | |
| tree | 03518a5de4f37619beb219eb2de2c48a572b99db /fs/vfat | |
| parent | 451cbaa1c328082832a8fbcc427cd4416c602c5a (diff) | |
| download | kernel-common-9131dd4256f9598141ed374fcd47f6b4de8d2422.tar.gz kernel-common-9131dd4256f9598141ed374fcd47f6b4de8d2422.tar.bz2 kernel-common-9131dd4256f9598141ed374fcd47f6b4de8d2422.zip | |
[PATCH] fat: remove the unneeded vfat_find() in vfat_rename()
Now, vfat_rename() is using vfat_find() for sanity check. This removes that
sanity check, the cost of sanity check is too high.
Signed-off-by: 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/vfat')
| -rw-r--r-- | fs/vfat/namei.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c index 467346b123d9..ef46939c0c1a 100644 --- a/fs/vfat/namei.c +++ b/fs/vfat/namei.c @@ -887,10 +887,10 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, { struct buffer_head *dotdot_bh; struct msdos_dir_entry *dotdot_de; - loff_t dotdot_i_pos; struct inode *old_inode, *new_inode; struct fat_slot_info old_sinfo, sinfo; struct timespec ts; + loff_t dotdot_i_pos, new_i_pos; int err, is_dir, update_dotdot, corrupt = 0; old_sinfo.bh = sinfo.bh = dotdot_bh = NULL; @@ -913,31 +913,24 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, ts = CURRENT_TIME_SEC; if (new_inode) { - err = vfat_find(new_dir, &new_dentry->d_name, &sinfo); - if (err) - goto out; - if (MSDOS_I(new_inode)->i_pos != sinfo.i_pos) { - /* WTF??? Cry and fail. */ - printk(KERN_WARNING "vfat_rename: fs corrupted\n"); - goto out; - } - if (is_dir) { err = fat_dir_empty(new_inode); if (err) goto out; } + new_i_pos = MSDOS_I(new_inode)->i_pos; fat_detach(new_inode); } else { err = vfat_add_entry(new_dir, &new_dentry->d_name, is_dir, 0, &ts, &sinfo); if (err) goto out; + new_i_pos = sinfo.i_pos; } new_dir->i_version++; fat_detach(old_inode); - fat_attach(old_inode, sinfo.i_pos); + fat_attach(old_inode, new_i_pos); if (IS_DIRSYNC(new_dir)) { err = fat_sync_inode(old_inode); if (err) @@ -1001,7 +994,7 @@ error_inode: fat_detach(old_inode); fat_attach(old_inode, old_sinfo.i_pos); if (new_inode) { - fat_attach(new_inode, sinfo.i_pos); + fat_attach(new_inode, new_i_pos); if (corrupt) corrupt |= fat_sync_inode(new_inode); } else { |