diff options
| author | David Sterba <dsterba@suse.cz> | 2011-05-05 12:44:41 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2011-05-06 12:34:03 +0200 |
| commit | f2a97a9dbd86eb1ef956bdf20e05c507b32beb96 (patch) | |
| tree | 756c2db8fee9c02df0e3217ea208a82b5f1d5e78 /fs/btrfs/disk-io.c | |
| parent | 621496f4fd56195b7b273521f467c2945165481f (diff) | |
btrfs: remove all unused functions
Remove static and global declarations and/or definitions. Reduces size
of btrfs.ko by ~3.4kB.
text data bss dec hex filename
402081 7464 200 409745 64091 btrfs.ko.base
398620 7144 200 405964 631cc btrfs.ko.remove-all
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4084959b36fd..fa287c551ffc 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -650,12 +650,6 @@ unsigned long btrfs_async_submit_limit(struct btrfs_fs_info *info) return 256 * limit; } -int btrfs_congested_async(struct btrfs_fs_info *info, int iodone) -{ - return atomic_read(&info->nr_async_bios) > - btrfs_async_submit_limit(info); -} - static void run_one_async_start(struct btrfs_work *work) { struct async_submit_bio *async; @@ -1283,21 +1277,6 @@ out: return root; } -struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info, - u64 root_objectid) -{ - struct btrfs_root *root; - - if (root_objectid == BTRFS_ROOT_TREE_OBJECTID) - return fs_info->tree_root; - if (root_objectid == BTRFS_EXTENT_TREE_OBJECTID) - return fs_info->extent_root; - - root = radix_tree_lookup(&fs_info->fs_roots_radix, - (unsigned long)root_objectid); - return root; -} - struct btrfs_root *btrfs_read_fs_root_no_name(struct btrfs_fs_info *fs_info, struct btrfs_key *location) { @@ -1369,11 +1348,6 @@ fail: return ERR_PTR(ret); } -struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, - struct btrfs_key *location, - const char *name, int namelen) -{ - return btrfs_read_fs_root_no_name(fs_info, location); #if 0 struct btrfs_root *root; int ret; @@ -1402,7 +1376,6 @@ struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, root->in_sysfs = 1; return root; #endif -} static int btrfs_congested_fn(void *congested_data, int bdi_bits) { |