diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2020-05-28 07:59:55 -0700 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-05-28 22:09:46 -0400 |
| commit | ff694ab60c29cfeba81b3d5068d3c908f22110ed (patch) | |
| tree | a0e65ca2f414496337ade702cfbf813e86838602 | |
| parent | 2c567af418e3f9380c2051aada58b4e5a4b5c2ad (diff) | |
fs/ext4: Narrow scope of DAX check in setflags
When preventing DAX and journaling on an inode. Use the effective DAX
check rather than the mount option.
This will be required to support per inode DAX flags.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20200528150003.828793-2-ira.weiny@intel.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index bfc1281fc4cb..5813e5e73eab 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -393,9 +393,9 @@ flags_err: if ((jflag ^ oldflags) & (EXT4_JOURNAL_DATA_FL)) { /* * Changes to the journaling mode can cause unsafe changes to - * S_DAX if we are using the DAX mount option. + * S_DAX if the inode is DAX */ - if (test_opt(inode->i_sb, DAX)) { + if (IS_DAX(inode)) { err = -EBUSY; goto flags_out; } |