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| author | Chris Mason <chris.mason@oracle.com> | 2007-02-28 16:46:22 -0500 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-02-28 16:46:22 -0500 |
| commit | 0f70abe2b39d19171d4133d2ffdf77fb9113106a (patch) | |
| tree | 98e6b00b38579385e64c085be43c65ab66780772 /fs/btrfs/ctree.c | |
| parent | aa5d6bed255d7f8c655a8f10d760f4247bc8385c (diff) | |
| download | linux-stable-0f70abe2b39d19171d4133d2ffdf77fb9113106a.tar.gz linux-stable-0f70abe2b39d19171d4133d2ffdf77fb9113106a.tar.bz2 linux-stable-0f70abe2b39d19171d4133d2ffdf77fb9113106a.zip | |
Btrfs: more return code checking
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index be2be0272513..273239932255 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1087,7 +1087,9 @@ static int del_ptr(struct ctree_root *root, struct ctree_path *path, int level) break; } level++; - free_extent(root, blocknr, 1); + wret = free_extent(root, blocknr, 1); + if (wret) + ret = wret; if (!path->nodes[level]) BUG(); } @@ -1136,7 +1138,9 @@ int del_item(struct ctree_root *root, struct ctree_path *path) wret = del_ptr(root, path, 1); if (wret) ret = wret; - free_extent(root, leaf_buf->blocknr, 1); + wret = free_extent(root, leaf_buf->blocknr, 1); + if (wret) + ret = wret; } } else { int used = leaf_space_used(leaf, 0, leaf->header.nritems); @@ -1173,7 +1177,9 @@ int del_item(struct ctree_root *root, struct ctree_path *path) if (wret) ret = wret; tree_block_release(root, leaf_buf); - free_extent(root, blocknr, 1); + wret = free_extent(root, blocknr, 1); + if (wret) + ret = wret; } else { tree_block_release(root, leaf_buf); } @@ -1184,7 +1190,8 @@ int del_item(struct ctree_root *root, struct ctree_path *path) /* * walk up the tree as far as required to find the next leaf. - * returns 0 if it found something or -1 if there are no greater leaves. + * returns 0 if it found something or 1 if there are no greater leaves. + * returns < 0 on io errors. */ int next_leaf(struct ctree_root *root, struct ctree_path *path) { @@ -1196,7 +1203,7 @@ int next_leaf(struct ctree_root *root, struct ctree_path *path) while(level < MAX_LEVEL) { if (!path->nodes[level]) - return -1; + return 1; slot = path->slots[level] + 1; c = path->nodes[level]; if (slot >= c->node.header.nritems) { |