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| author | Sage Weil <sage@newdream.net> | 2011-05-24 13:06:07 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-05-26 07:26:48 -0400 |
| commit | e4eaac06bcccb2a70bca6a2de9871882dce2aa14 (patch) | |
| tree | ca6736d96294cd6e65a1c3055718bfd5adc7336e /fs/fat | |
| parent | 79bf7c732b5ff75b96022ed9d29181afd3d2509c (diff) | |
| download | linux-exynos-e4eaac06bcccb2a70bca6a2de9871882dce2aa14.tar.gz linux-exynos-e4eaac06bcccb2a70bca6a2de9871882dce2aa14.tar.bz2 linux-exynos-e4eaac06bcccb2a70bca6a2de9871882dce2aa14.zip | |
vfs: push dentry_unhash on rename_dir into file systems
Only a few file systems need this. Start by pushing it down into each
rename method (except gfs2 and xfs) so that it can be dealt with on a
per-fs basis.
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fat')
| -rw-r--r-- | fs/fat/namei_msdos.c | 3 | ||||
| -rw-r--r-- | fs/fat/namei_vfat.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index 0c25cea64d24..c3eccbd02037 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -459,6 +459,9 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, old_inode = old_dentry->d_inode; new_inode = new_dentry->d_inode; + if (new_inode && S_ISDIR(new_inode->i_mode)) + dentry_unhash(new_dentry); + err = fat_scan(old_dir, old_name, &old_sinfo); if (err) { err = -EIO; diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index d7b9383bb9c2..e2466b2f8cf2 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -933,6 +933,9 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, int err, is_dir, update_dotdot, corrupt = 0; struct super_block *sb = old_dir->i_sb; + if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode)) + dentry_unhash(new_dentry); + old_sinfo.bh = sinfo.bh = dotdot_bh = NULL; old_inode = old_dentry->d_inode; new_inode = new_dentry->d_inode; |