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@xxxxxxxxxxxxxx>
---
Changelog v1 -> v2:
- don't break the string
---
fs/btrfs/ioctl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 7624212..d6f43fa 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;
}
--
1.7.11.7
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