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btrfs: Remove unused root var from relink_file_extents

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Added in 38c227d87c ("Btrfs: snapshot-aware defrag") but subsequently
made redundant by 0b246afa62 ("btrfs: root->fs_info cleanup, add
fs_info convenience variables").

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-03-15 14:36:25 +02:00 committed by David Sterba
parent 4eeb97c67a
commit 8535dc1967
1 changed files with 0 additions and 2 deletions
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fs/btrfs/inode.c
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@ -2772,12 +2772,10 @@ static void relink_file_extents(struct new_sa_defrag_extent *new)
struct sa_defrag_extent_backref *backref;
struct sa_defrag_extent_backref *prev = NULL;
struct inode *inode;
struct btrfs_root *root;
struct rb_node *node;
int ret;
inode = new->inode;
root = BTRFS_I(inode)->root;
path = btrfs_alloc_path();
if (!path)