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authorOmar Sandoval <osandov@fb.com>2018-01-25 15:56:17 -0800
committerDavid Sterba <dsterba@suse.com>2018-03-31 01:41:12 +0200
commit0a0d4415e3389b6a2e89896808dea27d2402d154 (patch)
tree3402bfe136387d0b21e0f14fad4d31c3071a9895 /fs/btrfs
parent4408ea7c5fd92cbdff3b5890601b9be6610bbb33 (diff)
downloadlinux-0a0d4415e3389b6a2e89896808dea27d2402d154.tar.gz
linux-0a0d4415e3389b6a2e89896808dea27d2402d154.tar.xz
Btrfs: delete dead code in btrfs_orphan_add()
btrfs_orphan_add() has had this case commented out since it was first introduced in commit d68fc57b7e32 ("Btrfs: Metadata reservation for orphan inodes"). Most of the orphan cleanup code has been rewritten since then, so it's safe to say that this code isn't needed. Signed-off-by: Omar Sandoval <osandov@fb.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> [ switch to bool ] Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/inode.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1a83b71685d1..a9a47387e53f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3366,7 +3366,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans,
struct btrfs_root *root = inode->root;
struct btrfs_block_rsv *block_rsv = NULL;
int reserve = 0;
- int insert = 0;
+ bool insert = false;
int ret;
if (!root->orphan_block_rsv) {
@@ -3377,20 +3377,8 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans,
}
if (!test_and_set_bit(BTRFS_INODE_HAS_ORPHAN_ITEM,
- &inode->runtime_flags)) {
-#if 0
- /*
- * For proper ENOSPC handling, we should do orphan
- * cleanup when mounting. But this introduces backward
- * compatibility issue.
- */
- if (!xchg(&root->orphan_item_inserted, 1))
- insert = 2;
- else
- insert = 1;
-#endif
- insert = 1;
- }
+ &inode->runtime_flags))
+ insert = true;
if (!test_and_set_bit(BTRFS_INODE_ORPHAN_META_RESERVED,
&inode->runtime_flags))
@@ -3430,7 +3418,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans,
}
/* insert an orphan item to track this unlinked/truncated file */
- if (insert >= 1) {
+ if (insert) {
ret = btrfs_insert_orphan_item(trans, root, btrfs_ino(inode));
if (ret) {
if (reserve) {
@@ -3454,15 +3442,6 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans,
ret = 0;
}
- /* insert an orphan item to track subvolume contains orphan files */
- if (insert >= 2) {
- ret = btrfs_insert_orphan_item(trans, fs_info->tree_root,
- root->root_key.objectid);
- if (ret && ret != -EEXIST) {
- btrfs_abort_transaction(trans, ret);
- return ret;
- }
- }
return 0;
}