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authorDavid Sterba <dsterba@suse.cz>2014-06-04 18:10:45 +0200
committerChris Mason <clm@fb.com>2014-09-17 13:37:11 -0700
commit3abdbd780e9d75f0648b8a502c3789857b1e92ce (patch)
tree4fbd0280a95299b7730f2b14ccfa17390595ca0a /fs/btrfs
parent57cdc8db21bf9cfa6b2e45310d56e74e263e8609 (diff)
downloadlinux-3abdbd780e9d75f0648b8a502c3789857b1e92ce.tar.bz2
btrfs: make close_ctree return void
There's no user of the return value and we can get rid of the comment in put_super. Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/disk-io.h2
-rw-r--r--fs/btrfs/super.c8
3 files changed, 3 insertions, 11 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 354cc3f232bb..ec32bead96a1 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3623,7 +3623,7 @@ int btrfs_commit_super(struct btrfs_root *root)
return btrfs_commit_transaction(trans, root);
}
-int close_ctree(struct btrfs_root *root)
+void close_ctree(struct btrfs_root *root)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
@@ -3711,8 +3711,6 @@ int close_ctree(struct btrfs_root *root)
btrfs_free_block_rsv(root, root->orphan_block_rsv);
root->orphan_block_rsv = NULL;
-
- return 0;
}
int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 23ce3ceba0a9..52a17db700fc 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -56,7 +56,7 @@ void clean_tree_block(struct btrfs_trans_handle *trans,
int open_ctree(struct super_block *sb,
struct btrfs_fs_devices *fs_devices,
char *options);
-int close_ctree(struct btrfs_root *root);
+void close_ctree(struct btrfs_root *root);
int write_ctree_super(struct btrfs_trans_handle *trans,
struct btrfs_root *root, int max_mirrors);
struct buffer_head *btrfs_read_dev_super(struct block_device *bdev);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index c4124de4435b..568ddc16119f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -307,13 +307,7 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
static void btrfs_put_super(struct super_block *sb)
{
- (void)close_ctree(btrfs_sb(sb)->tree_root);
- /* FIXME: need to fix VFS to return error? */
- /* AV: return it _where_? ->put_super() can be triggered by any number
- * of async events, up to and including delivery of SIGKILL to the
- * last process that kept it busy. Or segfault in the aforementioned
- * process... Whom would you report that to?
- */
+ close_ctree(btrfs_sb(sb)->tree_root);
}
enum {