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authorChris Mason <chris.mason@oracle.com>2008-02-21 09:30:08 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:00 -0400
commiteb20978f318ab5e360ef9c1b24b5dea14d0fee6a (patch)
tree80affc2b5b03c5baa97bce37a5e1b8ecbe808eb2 /fs/btrfs/file-item.c
parent55d474148982785dd8995dc690febad3a16a2c46 (diff)
downloadop-kernel-dev-eb20978f318ab5e360ef9c1b24b5dea14d0fee6a.zip
op-kernel-dev-eb20978f318ab5e360ef9c1b24b5dea14d0fee6a.tar.gz
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.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index e17cce3..374d024 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]);
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