https://github.com/torvalds/linux
Revision 69ad59767d094752c23c0fc180a79532fde073d0 authored by Tsutomu Itoh on 04 October 2017, 02:05:17 UTC, committed by David Sterba on 04 October 2017, 14:44:18 UTC
Because the values of BTRFS_FS_EXCL_OP and BTRFS_FS_QUOTA_OVERRIDE overlap,
we should change the value.

First, BTRFS_FS_EXCL_OP was set to 14.

  commit 171938e52807 ("btrfs: track exclusive filesystem operation in flags")

Next, the value of BTRFS_FS_QUOTA_OVERRIDE was set to 14.

  commit f29efe292198 ("btrfs: add quota override flag to enable quota override for CAP_SYS_RESOURCE")

As a result, the value 14 overlapped, by accident.
This problem is solved by defining the value of BTRFS_FS_EXCL_OP as 16,
the flags are internal.

Fixes: f29efe292198 ("btrfs: add quota override flag to enable quota override for CAP_SYS_RESOURCE")
CC: stable@vger.kernel.org # 4.13+
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ minimize the change, update only BTRFS_FS_EXCL_OP ]
Signed-off-by: David Sterba <dsterba@suse.com>
1 parent 2d8ce70
History
Tip revision: 69ad59767d094752c23c0fc180a79532fde073d0 authored by Tsutomu Itoh on 04 October 2017, 02:05:17 UTC
Btrfs: fix overlap of fs_info::flags values
Tip revision: 69ad597
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