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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 09:53:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 09:53:33 -0700
commit9c50eafc32ddbd166c8a2bbaecd4ad201c452b14 (patch)
tree058a1d34c284aa523b8801b6f1b7e51714c88ccf /fs/namei.c
parent06c86e66d6c222c36d852b599a6d26d0ecd1fb9a (diff)
parent8767712f26d18ac4541e2d0d7be17c40a5911ce4 (diff)
downloadlinux-stericsson-9c50eafc32ddbd166c8a2bbaecd4ad201c452b14.tar.gz
Merge branch 'work.rmdir' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull rmdir update from Al Viro: "More shrink_dcache_parent()-related stuff - killing the main source of potentially contended calls of that on large subtrees" * 'work.rmdir' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: rmdir(),rename(): do shrink_dcache_parent() only on success
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 4eb916996345..9666e5e118dc 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3852,11 +3852,11 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
if (error)
goto out;
- shrink_dcache_parent(dentry);
error = dir->i_op->rmdir(dir, dentry);
if (error)
goto out;
+ shrink_dcache_parent(dentry);
dentry->d_inode->i_flags |= S_DEAD;
dont_mount(dentry);
detach_mounts(dentry);
@@ -4439,8 +4439,6 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
old_dir->i_nlink >= max_links)
goto out;
}
- if (is_dir && !(flags & RENAME_EXCHANGE) && target)
- shrink_dcache_parent(new_dentry);
if (!is_dir) {
error = try_break_deleg(source, delegated_inode);
if (error)
@@ -4457,8 +4455,10 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out;
if (!(flags & RENAME_EXCHANGE) && target) {
- if (is_dir)
+ if (is_dir) {
+ shrink_dcache_parent(new_dentry);
target->i_flags |= S_DEAD;
+ }
dont_mount(new_dentry);
detach_mounts(new_dentry);
}