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| author |   Ira Weiny <ira.weiny@intel.com> | 2020-05-28 07:59:56 -0700 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2020-05-28 22:09:47 -0400 |
| commit | 6c0d077ff8200a7b8e7131ca8e25315dec243a60 (patch) | |
| tree | a49d7225d9485cde40cf91364e7709b74e541b5b /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | fs/ext4: Narrow scope of DAX check in setflags (diff) | |
| download | wireguard-linux-6c0d077ff8200a7b8e7131ca8e25315dec243a60.tar.xz wireguard-linux-6c0d077ff8200a7b8e7131ca8e25315dec243a60.zip | |
fs/ext4: Disallow verity if inode is DAX
Verity and DAX are incompatible. Changing the DAX mode due to a verity
flag change is wrong without a corresponding address_space_operations
update.
Make the 2 options mutually exclusive by returning an error if DAX was
set first.
(Setting DAX is already disabled if Verity is set first.)
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20200528150003.828793-3-ira.weiny@intel.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions