Commit ea7bd56f authored by Jan Kara's avatar Jan Kara Committed by Darrick J. Wong

xfs: Fix leak of discard bio

The bio describing discard operation is allocated by
__blkdev_issue_discard() which returns us a reference to it. That
reference is never released and thus we leak this bio. Drop the bio
reference once it completes in xlog_discard_endio().

CC: stable@vger.kernel.org
Fixes: 4560e78fSigned-off-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 5b094d6d
...@@ -539,6 +539,7 @@ xlog_discard_endio( ...@@ -539,6 +539,7 @@ xlog_discard_endio(
INIT_WORK(&ctx->discard_endio_work, xlog_discard_endio_work); INIT_WORK(&ctx->discard_endio_work, xlog_discard_endio_work);
queue_work(xfs_discard_wq, &ctx->discard_endio_work); queue_work(xfs_discard_wq, &ctx->discard_endio_work);
bio_put(bio);
} }
static void static void
......
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