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authorLukas Czerner2010-10-27 21:30:03 -0400
committerTheodore Ts'o2010-10-27 21:30:03 -0400
commit582987098207f1182ed5c7d01d5fedf7a5f56286 (patch)
tree90bd12d0744a8ba7cf63f4042f09102812340334
parentb443e7339aa08574d30b0819b344618459c76214 (diff)
ext4: check for negative error code from sb_issue_discard
sb_issue_discard() is returning negative error code, so check for -EOPNOTSUPP. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/mballoc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d4714d6cf7d9..53472e27b327 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2613,7 +2613,7 @@ static inline void ext4_issue_discard(struct super_block *sb,
trace_ext4_discard_blocks(sb,
(unsigned long long) discard_block, count);
ret = sb_issue_discard(sb, discard_block, count);
- if (ret == EOPNOTSUPP) {
+ if (ret == -EOPNOTSUPP) {
ext4_warning(sb, "discard not supported, disabling");
clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);
}