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authorChristoph Hellwig <hch@infradead.org>2009-07-18 18:14:56 -0400
committerFelix Blyakher <felixb@sgi.com>2009-08-12 01:07:14 -0500
commit73195ed7864ae4a1fb0bea2ed9df59d19b4fde90 (patch)
treefa82fba833a12dec9f6f8113852266e2861b276c
parentf41d7fb9da05b604f8a69fb6cac2a0563c8ede4e (diff)
downloadconfigs-73195ed7864ae4a1fb0bea2ed9df59d19b4fde90.tar.gz
xfs: switch to NOFS allocation under i_lock in xfs_da_buf_make
i_lock is taken in the reclaim context so all allocations under it must avoid recursions into the filesystem. Reported by the new reclaim context tracing in lockdep. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: Felix Blyakher <felixb@sgi.com>
-rw-r--r--fs/xfs/xfs_da_btree.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index bd0bb6dfcdf..2847bbc1c53 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -2261,9 +2261,9 @@ xfs_da_buf_make(int nbuf, xfs_buf_t **bps, inst_t *ra)
int off;
if (nbuf == 1)
- dabuf = kmem_zone_alloc(xfs_dabuf_zone, KM_SLEEP);
+ dabuf = kmem_zone_alloc(xfs_dabuf_zone, KM_NOFS);
else
- dabuf = kmem_alloc(XFS_DA_BUF_SIZE(nbuf), KM_SLEEP);
+ dabuf = kmem_alloc(XFS_DA_BUF_SIZE(nbuf), KM_NOFS);
dabuf->dirty = 0;
#ifdef XFS_DABUF_DEBUG
dabuf->ra = ra;