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| author | Chris Mason | 2007-02-28 22:46:22 +0100 |
|---|---|---|
| committer | David Woodhouse | 2007-02-28 22:46:22 +0100 |
| commit | 0f70abe2b39d19171d4133d2ffdf77fb9113106a (patch) | |
| tree | 98e6b00b38579385e64c085be43c65ab66780772 /fs/btrfs/extent-tree.c | |
| parent | Btrfs: return code checking (diff) | |
| download | kernel-qcow2-linux-0f70abe2b39d19171d4133d2ffdf77fb9113106a.tar.gz kernel-qcow2-linux-0f70abe2b39d19171d4133d2ffdf77fb9113106a.tar.xz kernel-qcow2-linux-0f70abe2b39d19171d4133d2ffdf77fb9113106a.zip | |
Btrfs: more return code checking
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 97715bae7847..074f4b182f16 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -105,8 +105,8 @@ int free_extent(struct ctree_root *root, u64 blocknr, u64 num_blocks) * ins->offset == number of blocks * Any available blocks before search_start are skipped. */ -int find_free_extent(struct ctree_root *orig_root, u64 num_blocks, - u64 search_start, u64 search_end, struct key *ins) +static int find_free_extent(struct ctree_root *orig_root, u64 num_blocks, + u64 search_start, u64 search_end, struct key *ins) { struct ctree_path path; struct key *key; @@ -125,10 +125,8 @@ check_failed: ins->flags = 0; start_found = 0; ret = search_slot(root, ins, &path, 0); - if (ret < 0) { - release_path(root, &path); - return ret; - } + if (ret < 0) + goto error; while (1) { l = &path.nodes[0]->leaf; @@ -137,6 +135,8 @@ check_failed: ret = next_leaf(root, &path); if (ret == 0) continue; + if (ret < 0) + goto error; if (!start_found) { ins->objectid = search_start; ins->offset = num_blocks; @@ -187,6 +187,9 @@ check_pending: if (ins->offset != 1) BUG(); return 0; +error: + release_path(root, &path); + return ret; } /* |