From f4ff0e25c5093dd89e9cac4a8f71a57587ada787 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Fri, 27 May 2011 13:42:18 -0700 Subject: [PATCH] fat: remove unnecessary dentry_unhash on rmdir, dir rename fat does not have problems with references to unlinked directories. CC: OGAWA Hirofumi Signed-off-by: Sage Weil Signed-off-by: Al Viro --- fs/fat/namei_msdos.c | 5 ----- fs/fat/namei_vfat.c | 5 ----- 2 files changed, 10 deletions(-) diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index be15437c272e..3b222dafd15b 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -326,8 +326,6 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry) struct fat_slot_info sinfo; int err; - dentry_unhash(dentry); - lock_super(sb); /* * Check whether the directory is not in use, then check @@ -459,9 +457,6 @@ 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 c61a6789f36c..20b4ea53fdc4 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -824,8 +824,6 @@ static int vfat_rmdir(struct inode *dir, struct dentry *dentry) struct fat_slot_info sinfo; int err; - dentry_unhash(dentry); - lock_super(sb); err = fat_dir_empty(inode); @@ -933,9 +931,6 @@ 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; -- 2.30.2