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| author | Christoph Hellwig <hch@infradead.org> | 2009-07-18 18:14:59 -0400 |
|---|---|---|
| committer | Felix Blyakher <felixb@sgi.com> | 2009-08-11 10:53:30 -0500 |
| commit | f56ebd66df411446030e2cc820554c6ce4ba0836 (patch) | |
| tree | 93c3a68d818d8a42f8c22ccc42e9816ca5a128f8 | |
| parent | 837273b8a150a3761467573c5eb477791cf19268 (diff) | |
| download | op-kernel-dev-f56ebd66df411446030e2cc820554c6ce4ba0836.zip op-kernel-dev-f56ebd66df411446030e2cc820554c6ce4ba0836.tar.gz | |
xfs: switch to NOFS allocation under i_lock in xfs_attr_rmtval_set
xfs_attr_rmtval_set is always called with i_lock held, and i_lock is taken
in 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_attr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index db15feb..bfb5837 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -2141,8 +2141,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args) dblkno = XFS_FSB_TO_DADDR(mp, map.br_startblock), blkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount); - bp = xfs_buf_get_flags(mp->m_ddev_targp, dblkno, - blkcnt, XFS_BUF_LOCK); + bp = xfs_buf_get_flags(mp->m_ddev_targp, dblkno, blkcnt, + XFS_BUF_LOCK | XBF_DONT_BLOCK); ASSERT(bp); ASSERT(!XFS_BUF_GETERROR(bp)); |
