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btrfs: remove cache only arguments from defrag path

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The entry point at the defrag ioctl always sets "cache only" to 0;
the codepaths haven't run for a long time as far as I can
tell.  Chris says they're dead code, so remove them.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Eric Sandeen 2013-01-31 18:21:12 +00:00 • committed by Josef Bacik
parent e4a2bcaca9
commit de78b51a28
7 changed files with 32 additions and 82 deletions
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8
fs/btrfs/ioctl.c
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@ -818,7 +818,7 @@ static int find_new_extents(struct btrfs_root *root,
while(1) {
ret = btrfs_search_forward(root, &min_key, &max_key,
path, 0, newer_than);
path, newer_than);
if (ret != 0)
goto none;
if (min_key.objectid != ino)
@ -1864,7 +1864,7 @@ static noinline int search_ioctl(struct inode *inode,
path->keep_locks = 1;
while(1) {
ret = btrfs_search_forward(root, &key, &max_key, path, 0,
ret = btrfs_search_forward(root, &key, &max_key, path,
sk->min_transid);
if (ret != 0) {
if (ret > 0)
@ -2212,10 +2212,10 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp)
ret = -EPERM;
goto out;
}
ret = btrfs_defrag_root(root, 0);
ret = btrfs_defrag_root(root);
if (ret)
goto out;
ret = btrfs_defrag_root(root->fs_info->extent_root, 0);
ret = btrfs_defrag_root(root->fs_info->extent_root);
break;
case S_IFREG:
if (!(file->f_mode & FMODE_WRITE)) {