This is a note to let you know that I've just added the patch titled f2fs: fix dcache lookup of !casefolded directories to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: f2fs-fix-dcache-lookup-of-casefolded-directories.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 5515eae647426169e4b7969271fb207881eba7f6 Mon Sep 17 00:00:00 2001 From: Eric Biggers <ebiggers@xxxxxxxxxx> Date: Thu, 23 Jan 2020 20:15:48 -0800 Subject: f2fs: fix dcache lookup of !casefolded directories From: Eric Biggers <ebiggers@xxxxxxxxxx> commit 5515eae647426169e4b7969271fb207881eba7f6 upstream. 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@xxxxxxxxxxxxxxx> # v5.4+ Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/f2fs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -1072,7 +1072,7 @@ static int f2fs_d_compare(const struct d 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); Patches currently in stable-queue which might be from ebiggers@xxxxxxxxxx are queue-5.4/f2fs-fix-dcache-lookup-of-casefolded-directories.patch queue-5.4/ubifs-don-t-trigger-assertion-on-invalid-no-key-filename.patch queue-5.4/fscrypt-don-t-print-name-of-busy-file-when-removing-key.patch queue-5.4/ubifs-fix-fs_ioc_setflags-unexpectedly-clearing-encrypt-flag.patch queue-5.4/f2fs-fix-race-conditions-in-d_compare-and-d_hash.patch