Commit 6197d86e authored by David Sterba's avatar David Sterba

btrfs: return void from readahead_tree_block

Errors in readahead are not fatal and ignored elsewhere in the code.
Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent 58dc4ce4
...@@ -1062,19 +1062,17 @@ static const struct address_space_operations btree_aops = { ...@@ -1062,19 +1062,17 @@ static const struct address_space_operations btree_aops = {
.set_page_dirty = btree_set_page_dirty, .set_page_dirty = btree_set_page_dirty,
}; };
int readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize) void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize)
{ {
struct extent_buffer *buf = NULL; struct extent_buffer *buf = NULL;
struct inode *btree_inode = root->fs_info->btree_inode; struct inode *btree_inode = root->fs_info->btree_inode;
int ret = 0;
buf = btrfs_find_create_tree_block(root, bytenr, blocksize); buf = btrfs_find_create_tree_block(root, bytenr, blocksize);
if (!buf) if (!buf)
return 0; return;
read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree,
buf, 0, WAIT_NONE, btree_get_extent, 0); buf, 0, WAIT_NONE, btree_get_extent, 0);
free_extent_buffer(buf); free_extent_buffer(buf);
return ret;
} }
int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, u32 blocksize, int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, u32 blocksize,
......
...@@ -46,7 +46,7 @@ struct btrfs_fs_devices; ...@@ -46,7 +46,7 @@ struct btrfs_fs_devices;
struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
u32 blocksize, u64 parent_transid); u32 blocksize, u64 parent_transid);
int readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize); void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize);
int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, u32 blocksize, int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, u32 blocksize,
int mirror_num, struct extent_buffer **eb); int mirror_num, struct extent_buffer **eb);
struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root, struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
......
...@@ -7486,9 +7486,7 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans, ...@@ -7486,9 +7486,7 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
continue; continue;
} }
reada: reada:
ret = readahead_tree_block(root, bytenr, blocksize); readahead_tree_block(root, bytenr, blocksize);
if (ret)
break;
nread++; nread++;
} }
wc->reada_slot = slot; wc->reada_slot = slot;
......
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