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| author | Mike Fleetwood <mike.fleetwood@googlemail.com> | 2011-11-18 18:55:01 +0000 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2011-11-30 18:46:04 +0100 |
| commit | ece7d20e8be6730fbb29f4550de6b19b1a3a9387 (patch) | |
| tree | 7c01770040d8dd86548610679ab629683ec94017 /fs/btrfs | |
| parent | aa38a711a893accf5b5192f3d705a120deaa81e0 (diff) | |
| download | linux-ece7d20e8be6730fbb29f4550de6b19b1a3a9387.tar.gz linux-ece7d20e8be6730fbb29f4550de6b19b1a3a9387.tar.bz2 linux-ece7d20e8be6730fbb29f4550de6b19b1a3a9387.zip | |
Btrfs: Don't error on resizing FS to same size
It seems overly harsh to fail a resize of a btrfs file system to the
same size when a shrink or grow would succeed. User app GParted trips
over this error. Allow it by bypassing the shrink or grow operation.
Signed-off-by: Mike Fleetwood <mike.fleetwood@googlemail.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index a90e749ed6d2..72d461656f60 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1278,7 +1278,7 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root, } ret = btrfs_grow_device(trans, device, new_size); btrfs_commit_transaction(trans, root); - } else { + } else if (new_size < old_size) { ret = btrfs_shrink_device(device, new_size); } |