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| author | Chris Mason <chris.mason@oracle.com> | 2008-01-29 09:10:27 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:59 -0400 |
| commit | aadfeb6e39ad6bde080cb3ab23f4da57ccb25f4a (patch) | |
| tree | 9e5a1158b8857f26bfc7237adaa49e1784a163a4 /fs/btrfs/file-item.c | |
| parent | c2a8b6e11009398ca9363d8ba8d4e7e40fb897fd (diff) | |
| download | kernel_samsung_smdk4412-aadfeb6e39ad6bde080cb3ab23f4da57ccb25f4a.zip kernel_samsung_smdk4412-aadfeb6e39ad6bde080cb3ab23f4da57ccb25f4a.tar.gz kernel_samsung_smdk4412-aadfeb6e39ad6bde080cb3ab23f4da57ccb25f4a.tar.bz2 | |
Btrfs: Add some extra debugging around file data checksum failures
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 614176e..3ebbc05 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -261,6 +261,10 @@ csum: found: csum_result = btrfs_csum_data(root, data, csum_result, len); btrfs_csum_final(csum_result, (char *)&csum_result); + if (csum_result == 0) { + printk("csum result is 0 for inode %lu offset %Lu\n", inode->i_ino, offset); + } + write_extent_buffer(leaf, &csum_result, (unsigned long)item, BTRFS_CRC32_SIZE); btrfs_mark_buffer_dirty(path->nodes[0]); |