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| author | Lukas Czerner <lczerner@redhat.com> | 2012-12-07 11:09:19 +0100 |
|---|---|---|
| committer | Josef Bacik <josef@toxicpanda.com> | 2013-01-14 19:52:31 +0100 |
| commit | cc975eb4605c5765a5d5e7a51d24ba5a1cda269e (patch) | |
| tree | 0f7b9817ec349f6db0333dc8182b8f43df302fe6 /fs | |
| parent | Btrfs: fix memory leak in name_cache_insert() (diff) | |
| download | linux-cc975eb4605c5765a5d5e7a51d24ba5a1cda269e.tar.xz linux-cc975eb4605c5765a5d5e7a51d24ba5a1cda269e.zip | |
btrfs: get the device in write mode when deleting it
When we're deleting the device we should get it in write mode since
we're going to re-write the super block magic on that device. And it
should fail if the device is read-only.
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 5cce6aa74012..86279c37de64 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1431,7 +1431,7 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path) } } else { ret = btrfs_get_bdev_and_sb(device_path, - FMODE_READ | FMODE_EXCL, + FMODE_WRITE | FMODE_EXCL, root->fs_info->bdev_holder, 0, &bdev, &bh); if (ret) |