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| author | Chris Mason <chris.mason@oracle.com> | 2008-02-21 15:30:08 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 17:04:00 +0200 |
| commit | eb20978f318ab5e360ef9c1b24b5dea14d0fee6a (patch) | |
| tree | 80affc2b5b03c5baa97bce37a5e1b8ecbe808eb2 /fs/btrfs/file-item.c | |
| parent | Btrfs: Disable sysfs files on older kernels (diff) | |
| download | linux-eb20978f318ab5e360ef9c1b24b5dea14d0fee6a.tar.xz linux-eb20978f318ab5e360ef9c1b24b5dea14d0fee6a.zip | |
Btrfs: Use KM_USERN instead of KM_IRQ during data summing
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 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index e17cce33fe95..374d0245b29d 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -278,11 +278,11 @@ found: btrfs_item_size_nr(leaf, path->slots[0])); eb_token = NULL; next_bvec: - data = kmap_atomic(bvec->bv_page, KM_IRQ0); + data = kmap_atomic(bvec->bv_page, KM_USER0); csum_result = ~(u32)0; csum_result = btrfs_csum_data(root, data + bvec->bv_offset, csum_result, bvec->bv_len); - kunmap_atomic(data, KM_IRQ0); + kunmap_atomic(data, KM_USER0); 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); @@ -293,12 +293,12 @@ next_bvec: int err; if (eb_token) - unmap_extent_buffer(leaf, eb_token, KM_IRQ1); + unmap_extent_buffer(leaf, eb_token, KM_USER1); eb_token = NULL; err = map_private_extent_buffer(leaf, (unsigned long)item, BTRFS_CRC32_SIZE, &eb_token, &eb_map, - &map_start, &map_len, KM_IRQ1); + &map_start, &map_len, KM_USER1); if (err) eb_token = NULL; } @@ -321,7 +321,7 @@ next_bvec: } } if (eb_token) { - unmap_extent_buffer(leaf, eb_token, KM_IRQ1); + unmap_extent_buffer(leaf, eb_token, KM_USER1); eb_token = NULL; } btrfs_mark_buffer_dirty(path->nodes[0]); |