diff mbox series

[5.4,084/135] ext4: fix mount failure with quota configured as module

Message ID 20200227132241.992822466@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH Feb. 27, 2020, 1:37 p.m. UTC 
From: Jan Kara <jack@suse.cz>

commit 9db176bceb5c5df4990486709da386edadc6bd1d upstream.

When CONFIG_QFMT_V2 is configured as a module, the test in
ext4_feature_set_ok() fails and so mount of filesystems with quota or
project features fails. Fix the test to use IS_ENABLED macro which
works properly even for modules.

Link: https://lore.kernel.org/r/20200221100835.9332-1-jack@suse.cz
Fixes: d65d87a07476 ("ext4: improve explanation of a mount failure caused by a misconfigured kernel")
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/ext4/super.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2986,7 +2986,7 @@  static int ext4_feature_set_ok(struct su
 		return 0;
 	}
 
-#if !defined(CONFIG_QUOTA) || !defined(CONFIG_QFMT_V2)
+#if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2)
 	if (!readonly && (ext4_has_feature_quota(sb) ||
 			  ext4_has_feature_project(sb))) {
 		ext4_msg(sb, KERN_ERR,