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authorJames Morris <james.l.morris@oracle.com>2012-09-28 13:37:32 +1000
committerJames Morris <james.l.morris@oracle.com>2012-09-28 13:37:32 +1000
commitbf5308344527d015ac9a6d2bda4ad4d40fd7d943 (patch)
tree566e61e2cfc648c374d15cfc8c661b73e1a471f8 /fs/xfs/xfs_buf.c
parent3585e96cd1049682b8a19a0b699422156e9d735b (diff)
parent979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff)
downloadolio-linux-3.10-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.tar.xz
olio-linux-3.10-bf5308344527d015ac9a6d2bda4ad4d40fd7d943.zip
Merge tag 'v3.6-rc7' into next
Linux 3.6-rc7 Requested by David Howells so he can merge his key susbsystem work into my tree with requisite -linus changesets.
Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index d7a9dd735e1..933b7930b86 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -96,6 +96,7 @@ xfs_buf_lru_add(
atomic_inc(&bp->b_hold);
list_add_tail(&bp->b_lru, &btp->bt_lru);
btp->bt_lru_nr++;
+ bp->b_lru_flags &= ~_XBF_LRU_DISPOSE;
}
spin_unlock(&btp->bt_lru_lock);
}
@@ -154,7 +155,8 @@ xfs_buf_stale(
struct xfs_buftarg *btp = bp->b_target;
spin_lock(&btp->bt_lru_lock);
- if (!list_empty(&bp->b_lru)) {
+ if (!list_empty(&bp->b_lru) &&
+ !(bp->b_lru_flags & _XBF_LRU_DISPOSE)) {
list_del_init(&bp->b_lru);
btp->bt_lru_nr--;
atomic_dec(&bp->b_hold);
@@ -1501,6 +1503,7 @@ xfs_buftarg_shrink(
*/
list_move(&bp->b_lru, &dispose);
btp->bt_lru_nr--;
+ bp->b_lru_flags |= _XBF_LRU_DISPOSE;
}
spin_unlock(&btp->bt_lru_lock);