xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dax: Introduce IOMAP_FAULT flag

Browse Source 
Introduce a flag telling iomap operations whether they are handling a
fault or other IO. That may influence behavior wrt inode size and
similar things.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Jan Kara
2016-11-10 10:26:50 +11:00
committed by Dave Chinner
parent 190b5caad7
commit 9484ab1bf4
3 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/linux/iomap.h
View File

@@ -44,6 +44,7 @@ struct iomap {
*/
#define IOMAP_WRITE (1 << 0)
#define IOMAP_ZERO (1 << 1)
#define IOMAP_FAULT (1 << 3) /* mapping for page fault */
struct iomap_ops {
/*