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| author | Russell Cattelan <cattelan@sgi.com> | 2005-05-06 06:42:22 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@melbourne.sgi.com> | 2005-05-06 06:42:22 -0700 |
| commit | 68d1498c3a7e5223b587ad067111fbed12df52a1 (patch) | |
| tree | 92b17700c7d6696f84148bd078d83cc377053547 /fs/xfs/xfs_iomap.c | |
| parent | 2512809255d018744fe6c2f5e996c83769846c07 (diff) | |
| download | blackbird-op-linux-68d1498c3a7e5223b587ad067111fbed12df52a1.tar.gz blackbird-op-linux-68d1498c3a7e5223b587ad067111fbed12df52a1.zip | |
[XFS] Fix a bug in xfs_iomap for extent handling of write cases
This may be the cause of several open PV's of incorrect
delay flags being set and then tripping asserts.
Do not return a delay alloc extent when the caller is asking to do a write.
SGI Modid: xfs-linux:xfs-kern:189616a
Signed-off-by: Russell Cattelan <cattelan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 991f8a61f7c4..469e1a7939d4 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -278,7 +278,9 @@ phase2: switch (flags & (BMAPI_WRITE|BMAPI_ALLOCATE|BMAPI_UNWRITTEN)) { case BMAPI_WRITE: /* If we found an extent, return it */ - if (nimaps && (imap.br_startblock != HOLESTARTBLOCK)) { + if (nimaps && + (imap.br_startblock != HOLESTARTBLOCK) && + (imap.br_startblock != DELAYSTARTBLOCK)) { xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, io, offset, count, iomapp, &imap, flags); break; |
