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authorLi Zefan <lizf@cn.fujitsu.com>2011-09-18 10:20:46 -0400
committerChris Mason <chris.mason@oracle.com>2011-09-18 10:20:46 -0400
commitdde820fbf7176b64daddc1856597d9c61dac19e2 (patch)
tree4a991cc02d9903dd2c4d017686bf4a549478e327
parent0e7b824c4ef9f5bcf5e48cdce164a7b349dde969 (diff)
Btrfs: don't change inode flag of the dest clone file
The dst file will have the same inode flags with dst file after file clone, and I think it's unexpected. For example, the dst file will suddenly become immutable after getting some share of data with src file, if the src is immutable. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
-rw-r--r--fs/btrfs/ioctl.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1e766e86f33..9947a0ac7bd 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2455,7 +2455,6 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
if (endoff > inode->i_size)
btrfs_i_size_write(inode, endoff);
- BTRFS_I(inode)->flags = BTRFS_I(src)->flags;
ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret);
btrfs_end_transaction(trans, root);