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[1/2] f2fs: fix dcache lookup of !casefolded directories

Message ID 20200124041549.159983-2-ebiggers@kernel.org (mailing list archive)
State New, archived
Headers show
Series f2fs: fixes for f2fs_d_compare() and f2fs_d_hash() | expand

Commit Message

Eric Biggers Jan. 24, 2020, 4:15 a.m. UTC 
From: Eric Biggers <ebiggers@google.com>

Do the name comparison for non-casefolded directories correctly.

This is analogous to ext4's commit 66883da1eee8 ("ext4: fix dcache
lookup of !casefolded directories").

Fixes: 2c2eb7a300cd ("f2fs: Support case-insensitive file name lookups")
Cc: <stable@vger.kernel.org> # v5.4+
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 fs/f2fs/dir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index b56f6060c1a6b..aea9e2806144d 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -1087,7 +1087,7 @@  static int f2fs_d_compare(const struct dentry *dentry, unsigned int len,
 	if (!IS_CASEFOLDED(dentry->d_parent->d_inode)) {
 		if (len != name->len)
 			return -1;
-		return memcmp(str, name, len);
+		return memcmp(str, name->name, len);
 	}
 
 	return f2fs_ci_compare(dentry->d_parent->d_inode, name, &qstr, false);