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| author | Miao Xie <miaox@cn.fujitsu.com> | 2012-12-21 10:38:50 +0000 |
|---|---|---|
| committer | Josef Bacik <josef@toxicpanda.com> | 2013-01-14 13:52:51 -0500 |
| commit | 97547676570b3bd908560741315bf4b7d635bcf5 (patch) | |
| tree | 61fd3a2841cd9267e137da250dbf5bca5bda5a20 | |
| parent | dba60f3f5d564167118cad151a7d41dfe8d2a5f7 (diff) | |
| download | op-kernel-dev-97547676570b3bd908560741315bf4b7d635bcf5.zip op-kernel-dev-97547676570b3bd908560741315bf4b7d635bcf5.tar.gz | |
Btrfs: fix missing write access release in btrfs_ioctl_resize()
We forget to give up the write access after we find some device operation
is going on. Fix it.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
| -rw-r--r-- | fs/btrfs/ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0de2121..982c0b9 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1339,6 +1339,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, if (atomic_xchg(&root->fs_info->mutually_exclusive_operation_running, 1)) { pr_info("btrfs: dev add/delete/balance/replace/resize operation in progress\n"); + mnt_drop_write_file(file); return -EINPROGRESS; } |
