Messages in this thread Patch in this message | | | From | ira.weiny@intel ... | Subject | [PATCH V5 02/12] fs: Remove unneeded IS_DAX() check | Date | Wed, 26 Feb 2020 21:24:32 -0800 |
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From: Ira Weiny <ira.weiny@intel.com>
Remove the check because DAX now has it's own read/write methods and file systems which support DAX check IS_DAX() prior to IOCB_DIRECT on their own. Therefore, it does not matter if the file state is DAX when the iocb flags are created.
Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
--- Changes from v3: Reword commit message. Reordered to be a 'pre-cleanup' patch --- include/linux/fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/fs.h b/include/linux/fs.h index 3cd4fe6b845e..63d1e533a07d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3388,7 +3388,7 @@ extern int file_update_time(struct file *file); static inline bool io_is_direct(struct file *filp) { - return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); + return (filp->f_flags & O_DIRECT); } static inline bool vma_is_dax(struct vm_area_struct *vma) -- 2.21.0
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