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| author | Yan, Zheng | 2009-11-12 10:34:08 +0100 |
|---|---|---|
| committer | Chris Mason | 2009-12-16 03:24:52 +0100 |
| commit | 920bbbfb05c9fce22e088d20eb9dcb8f96342de9 (patch) | |
| tree | b972b3f39ebefb9c026300c1981d18cad769e431 /fs/btrfs/ioctl.c | |
| parent | Btrfs: Add btrfs_duplicate_item (diff) | |
| download | kernel-qcow2-linux-920bbbfb05c9fce22e088d20eb9dcb8f96342de9.tar.gz kernel-qcow2-linux-920bbbfb05c9fce22e088d20eb9dcb8f96342de9.tar.xz kernel-qcow2-linux-920bbbfb05c9fce22e088d20eb9dcb8f96342de9.zip | |
Btrfs: Rewrite btrfs_drop_extents
Rewrite btrfs_drop_extents by using btrfs_duplicate_item, so we can
avoid calling lock_extent within transaction.
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index cdbb054102b9..a1a8db8c149d 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1027,8 +1027,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, BUG_ON(!trans); /* punch hole in destination first */ - btrfs_drop_extents(trans, root, inode, off, off + len, - off + len, 0, &hint_byte, 1); + btrfs_drop_extents(trans, inode, off, off + len, &hint_byte, 1); /* clone data */ key.objectid = src->i_ino; |