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authorYan, Zheng <zheng.yan@oracle.com>2009-09-21 21:56:00 +0200
committerChris Mason <chris.mason@oracle.com>2009-09-21 21:56:00 +0200
commit13a8a7c8c47e542b3cdb45bec3f431f96af79361 (patch)
tree473f3cc94b4a93a0a5f6f19b1832ef2e6b7ecf62 /fs/btrfs/inode.c
parentBtrfs: speed up snapshot dropping (diff)
downloadlinux-13a8a7c8c47e542b3cdb45bec3f431f96af79361.tar.xz
linux-13a8a7c8c47e542b3cdb45bec3f431f96af79361.zip
Btrfs: do not reuse objectid of deleted snapshot/subvol
The new back reference format does not allow reusing objectid of deleted snapshot/subvol. So we use ++highest_objectid to allocate objectid for new snapshot/subvol. Now we use ++highest_objectid to allocate objectid for both new inode and new snapshot/subvolume, so this patch removes 'find hole' code in btrfs_find_free_objectid. Signed-off-by: Yan Zheng <zheng.yan@oracle.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 81ba6654c332..9e81f3184f24 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3624,9 +3624,6 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
if (ret != 0)
goto fail;
- if (objectid > root->highest_inode)
- root->highest_inode = objectid;
-
inode->i_uid = current_fsuid();
if (dir && (dir->i_mode & S_ISGID)) {