From: Dave Chinner <dchinner@xxxxxxxxxx>
Avoid a lockdep warning by preventing page cache allocation from
recursing back into the filesystem during memory reclaim.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
fs/xfs/linux-2.6/xfs_aops.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index ed9c3db..1075791 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1501,8 +1501,9 @@ xfs_vm_write_begin(
void **fsdata)
{
*pagep = NULL;
- return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
- xfs_get_blocks);
+ return block_write_begin(file, mapping, pos, len,
+ (flags | AOP_FLAG_NOFS),
+ pagep, fsdata, xfs_get_blocks);
}
STATIC sector_t
--
1.7.1
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