Commit 73195ed7 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Felix Blyakher

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarFelix Blyakher <felixb@sgi.com>
Signed-off-by: default avatarFelix Blyakher <felixb@sgi.com>
parent f41d7fb9
......@@ -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;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment