* [PATCH 6/6] use KM_MAYFAIL in xfs_mountfs
@ 2008-07-26 9:58 Christoph Hellwig
0 siblings, 0 replies; only message in thread
From: Christoph Hellwig @ 2008-07-26 9:58 UTC (permalink / raw)
To: xfs
Use KM_MAYFAIL for the m_perag allocation, we can deal with the error
easily and blocking forever during mount is not a good idea either.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: linux-2.6-xfs/fs/xfs/xfs_mount.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfs_mount.c 2008-07-24 23:02:26.000000000 +0200
+++ linux-2.6-xfs/fs/xfs/xfs_mount.c 2008-07-24 23:04:15.000000000 +0200
@@ -1052,8 +1052,10 @@ xfs_mountfs(
* Allocate and initialize the per-ag data.
*/
init_rwsem(&mp->m_peraglock);
- mp->m_perag =
- kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t), KM_SLEEP);
+ mp->m_perag = kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t),
+ KM_MAYFAIL);
+ if (!mp->m_perag)
+ goto error1;
mp->m_maxagi = xfs_initialize_perag(mp, sbp->sb_agcount);
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