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| author | Josef Bacik <jbacik@fb.com> | 2016-09-02 15:40:03 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-09-26 17:59:49 +0200 |
| commit | 8436ea91a1c4fd8ed57ff0c0ca482ee3dbe744c7 (patch) | |
| tree | 3f28586a9624aad931afc0a9bee8d3a739fd38ae /fs/btrfs/disk-io.c | |
| parent | afcdd129e05a9210a5d19d4aa6e0afa475fc49e2 (diff) | |
| download | op-kernel-dev-8436ea91a1c4fd8ed57ff0c0ca482ee3dbe744c7.zip op-kernel-dev-8436ea91a1c4fd8ed57ff0c0ca482ee3dbe744c7.tar.gz | |
Btrfs: kill the start argument to read_extent_buffer_pages
Nobody uses this, it makes no sense to do partial reads of extent buffers.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index f92bfa8..e4c2428 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -442,7 +442,7 @@ static int btrfs_check_super_csum(char *raw_disk_sb) */ static int btree_read_extent_buffer_pages(struct btrfs_root *root, struct extent_buffer *eb, - u64 start, u64 parent_transid) + u64 parent_transid) { struct extent_io_tree *io_tree; int failed = 0; @@ -454,8 +454,7 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags); io_tree = &BTRFS_I(root->fs_info->btree_inode)->io_tree; while (1) { - ret = read_extent_buffer_pages(io_tree, eb, start, - WAIT_COMPLETE, + ret = read_extent_buffer_pages(io_tree, eb, WAIT_COMPLETE, btree_get_extent, mirror_num); if (!ret) { if (!verify_parent_transid(io_tree, eb, @@ -1132,7 +1131,7 @@ void readahead_tree_block(struct btrfs_root *root, u64 bytenr) if (IS_ERR(buf)) return; read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, - buf, 0, WAIT_NONE, btree_get_extent, 0); + buf, WAIT_NONE, btree_get_extent, 0); free_extent_buffer(buf); } @@ -1150,7 +1149,7 @@ int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, set_bit(EXTENT_BUFFER_READAHEAD, &buf->bflags); - ret = read_extent_buffer_pages(io_tree, buf, 0, WAIT_PAGE_LOCK, + ret = read_extent_buffer_pages(io_tree, buf, WAIT_PAGE_LOCK, btree_get_extent, mirror_num); if (ret) { free_extent_buffer(buf); @@ -1206,7 +1205,7 @@ struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, if (IS_ERR(buf)) return buf; - ret = btree_read_extent_buffer_pages(root, buf, 0, parent_transid); + ret = btree_read_extent_buffer_pages(root, buf, parent_transid); if (ret) { free_extent_buffer(buf); return ERR_PTR(ret); @@ -4081,7 +4080,7 @@ void btrfs_btree_balance_dirty_nodelay(struct btrfs_root *root) int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid) { struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root; - return btree_read_extent_buffer_pages(root, buf, 0, parent_transid); + return btree_read_extent_buffer_pages(root, buf, parent_transid); } static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info, |
