diff options
| author |   Minchan Kim <minchan@kernel.org> | 2018-12-28 00:36:40 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 12:11:49 -0800 |
| commit | 7e5292831b346bacb05558ca385cae366187314c (patch) | |
| tree | 8326a73a602de333c95f221b26b9b4b3dd430433 /drivers/block/zram/zram_drv.h | |
| parent | zram: fix double free backing device (diff) | |
| download | linux-dev-7e5292831b346bacb05558ca385cae366187314c.tar.xz linux-dev-7e5292831b346bacb05558ca385cae366187314c.zip | |
zram: refactor flags and writeback stuff
Rename some variables and restructure some code for better readability in
writeback and zs_free_page.
Link: http://lkml.kernel.org/r/20181127055429.251614-4-minchan@kernel.org
Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: Joey Pabalinas <joeypabalinas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/block/zram/zram_drv.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index d1095dfdffa8..4f83f1f14b0a 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -30,7 +30,7 @@ /* - * The lower ZRAM_FLAG_SHIFT bits of table.value is for + * The lower ZRAM_FLAG_SHIFT bits of table.flags is for * object size (excluding header), the higher bits is for * zram_pageflags. * @@ -41,7 +41,7 @@ */ #define ZRAM_FLAG_SHIFT 24 -/* Flags for zram pages (table[page_no].value) */ +/* Flags for zram pages (table[page_no].flags) */ enum zram_pageflags { /* zram slot is locked */ ZRAM_LOCK = ZRAM_FLAG_SHIFT, @@ -60,7 +60,7 @@ struct zram_table_entry { unsigned long handle; unsigned long element; }; - unsigned long value; + unsigned long flags; #ifdef CONFIG_ZRAM_MEMORY_TRACKING ktime_t ac_time; #endif @@ -105,8 +105,8 @@ struct zram { * zram is claimed so open request will be failed */ bool claim; /* Protected by bdev->bd_mutex */ -#ifdef CONFIG_ZRAM_WRITEBACK struct file *backing_dev; +#ifdef CONFIG_ZRAM_WRITEBACK struct block_device *bdev; unsigned int old_block_size; unsigned long *bitmap; |