Commit 61bc71d3 authored Oct 17, 2017 by Darrick J. Wong Committed by Greg Kroah-Hartman Dec 20, 2017

xfs: return a distinct error code value for IGET_INCORE cache misses




[ Upstream commit ed438b476b611c67089760037139f93ea8ed41d5 ]

For an XFS_IGET_INCORE iget operation, if the inode isn't in the cache,
return ENODATA so that we don't confuse it with the pre-existing ENOENT
cases (inode is in cache, but freed).

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 742b570d

fs/xfs/xfs_icache.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -610,7 +610,7 @@ xfs_iget(
		} else {
		rcu_read_unlock();
		if (flags & XFS_IGET_INCORE) {
		error = -ENOENT;
		error = -ENODATA;
		goto out_error_or_again;
		}
		XFS_STATS_INC(mp, xs_ig_missed);