diff mbox series

[12/20] exfat_d_revalidate(): use stable parent inode passed by caller

Message ID 20250110024303.4157645-12-viro@zeniv.linux.org.uk (mailing list archive)
State New
Headers show
Series [01/20] make sure that DNAME_INLINE_LEN is a multiple of word size | expand

Commit Message

Al Viro Jan. 10, 2025, 2:42 a.m. UTC 
... no need to bother with ->d_lock and ->d_parent->d_inode.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/exfat/namei.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index e3b4feccba07..61c7164b85b3 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -34,8 +34,6 @@  static inline void exfat_d_version_set(struct dentry *dentry,
 static int exfat_d_revalidate(struct inode *dir, const struct qstr *name,
 			      struct dentry *dentry, unsigned int flags)
 {
-	int ret;
-
 	if (flags & LOOKUP_RCU)
 		return -ECHILD;
 
@@ -59,11 +57,7 @@  static int exfat_d_revalidate(struct inode *dir, const struct qstr *name,
 	if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
 		return 0;
 
-	spin_lock(&dentry->d_lock);
-	ret = inode_eq_iversion(d_inode(dentry->d_parent),
-			exfat_d_version(dentry));
-	spin_unlock(&dentry->d_lock);
-	return ret;
+	return inode_eq_iversion(dir, exfat_d_version(dentry));
 }
 
 /* returns the length of a struct qstr, ignoring trailing dots if necessary */