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Btrfs: many file_write fixes, inline data

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-19 13:37:44 -04:00
committed by David Woodhouse
parent a429e51371
commit 236454dfff
5 changed files with 484 additions and 116 deletions
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6
fs/btrfs/disk-io.c
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@@ -108,6 +108,12 @@ int btrfs_map_bh_to_logical(struct btrfs_root *root, struct buffer_head *bh,
int ret;
if (logical == 0) {
bh->b_bdev = NULL;
bh->b_blocknr = 0;
set_buffer_mapped(bh);
return 0;
}
root = root->fs_info->dev_root;
ret = radix_tree_gang_lookup(&root->fs_info->dev_radix,
(void **)lookup,