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| author | Vratislav Bendel <vbendel@redhat.com> | 2018-03-07 04:07:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-06 14:09:25 +0300 |
| commit | 22668f45d6adb55d8632c7fa999360a7d873ca0a (patch) | |
| tree | d8571cf2c0131e27ccfced9e09ebadb1a1b57e6d /sound | |
| parent | 90edf68180bf9fa03a26d1fa59fc92915e4018e3 (diff) | |
| download | linux-22668f45d6adb55d8632c7fa999360a7d873ca0a.tar.xz | |
xfs: Correctly invert xfs_buftarg LRU isolation logic
commit 19957a181608d25c8f4136652d0ea00b3738972d upstream.
Due to an inverted logic mistake in xfs_buftarg_isolate()
the xfs_buffers with zero b_lru_ref will take another trip
around LRU, while isolating buffers with non-zero b_lru_ref.
Additionally those isolated buffers end up right back on the LRU
once they are released, because b_lru_ref remains elevated.
Fix that circuitous route by leaving them on the LRU
as originally intended.
Signed-off-by: Vratislav Bendel <vbendel@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Alex Lyakas <alex@zadara.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
0 files changed, 0 insertions, 0 deletions