From: Dave Chinner <dchinner@xxxxxxxxxx> The shrinker uses a global static to aggregate excess scan counts. This should be per filesystem like all the other shrinker context to operate correctly. Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> --- fs/xfs/linux-2.6/xfs_sync.c | 5 ++--- fs/xfs/xfs_mount.h | 1 + 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index 05426bf..b0e6296 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -893,7 +893,6 @@ xfs_reclaim_inode_shrink( unsigned long global, gfp_t gfp_mask) { - static unsigned long nr_to_scan; int nr; struct xfs_mount *mp; struct xfs_perag *pag; @@ -908,14 +907,14 @@ xfs_reclaim_inode_shrink( nr_reclaimable += pag->pag_ici_reclaimable; xfs_perag_put(pag); } - shrinker_add_scan(&nr_to_scan, scanned, global, nr_reclaimable, + shrinker_add_scan(&mp->m_shrink_scan_nr, scanned, global, nr_reclaimable, DEFAULT_SEEKS); if (!(gfp_mask & __GFP_FS)) { return 0; } done: - nr = shrinker_do_scan(&nr_to_scan, SHRINK_BATCH); + nr = shrinker_do_scan(&mp->m_shrink_scan_nr, SHRINK_BATCH); if (!nr) return 0; xfs_inode_ag_iterator(mp, xfs_reclaim_inode, 0, diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 5761087..ed5531f 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -260,6 +260,7 @@ typedef struct xfs_mount { __int64_t m_update_flags; /* sb flags we need to update on the next remount,rw */ struct shrinker m_inode_shrink; /* inode reclaim shrinker */ + unsigned long m_shrink_scan_nr; /* shrinker scan count */ } xfs_mount_t; /* -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html