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| author | Chris Mason <chris.mason@oracle.com> | 2008-04-09 16:28:12 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:01 -0400 |
| commit | 7e38326f5b125288a2baea1d815c500502ab9fc0 (patch) | |
| tree | c4e173e959c9d3a95b2eb66f8e88f4e2fa526d63 /fs/btrfs/extent_io.c | |
| parent | f188591e987e21b6f7f8864c66a02858b95b530e (diff) | |
| download | lwn-7e38326f5b125288a2baea1d815c500502ab9fc0.tar.gz lwn-7e38326f5b125288a2baea1d815c500502ab9fc0.zip | |
Btrfs: Handle checksumming errors while reading data blocks
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 2f159375c878..866460c3d72c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1534,6 +1534,15 @@ static int end_bio_extent_readpage(struct bio *bio, if (ret) uptodate = 0; } + if (!uptodate && tree->ops && + tree->ops->readpage_io_failed_hook) { + ret = tree->ops->readpage_io_failed_hook(bio, page, + start, end, state); + if (ret == 0) { + state = NULL; + continue; + } + } spin_lock_irqsave(&tree->lock, flags); if (!state || state->end != end) { |