| Message ID | 20200414040030.1802884-2-ira.weiny@intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | Enable ext4 support for per-file/directory DAX operations | expand |
On Mon 13-04-20 21:00:23, ira.weiny@intel.com wrote: > From: Ira Weiny <ira.weiny@intel.com> > > 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. > > Signed-off-by: Ira Weiny <ira.weiny@intel.com> Looks good to me. You can add: Reviewed-by: Jan Kara <jack@suse.cz> Honza > --- > fs/ext4/ioctl.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c > index a0ec750018dd..ee3401a32e79 100644 > --- a/fs/ext4/ioctl.c > +++ b/fs/ext4/ioctl.c > @@ -405,9 +405,9 @@ static int ext4_ioctl_setflags(struct inode *inode, > 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; > } > -- > 2.25.1 >
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index a0ec750018dd..ee3401a32e79 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -405,9 +405,9 @@ static int ext4_ioctl_setflags(struct inode *inode, 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; }