| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 123/178] xfs: return a distinct error code value for IGET_INCORE cache misses | Date | Mon, 18 Dec 2017 16:49:19 +0100 |
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4.14-stable review patch. If anyone has any objections, please let me know.
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From: "Darrick J. Wong" <darrick.wong@oracle.com>
[ 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> --- fs/xfs/xfs_icache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -610,7 +610,7 @@ again: } 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);
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