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f2fs: set highest IO priority for checkpoint thread

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The checkpoint is the top priority thread which can stop all the filesystem
operations. Let's make it RT priority.

Reviewed-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2025-03-03 22:16:21 +00:00
parent d96e2802a8
commit 8a2d9f00d5
1 changed files with 1 additions and 1 deletions
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2
fs/f2fs/checkpoint.c
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@ -21,7 +21,7 @@
#include "iostat.h"
#include <trace/events/f2fs.h>
#define DEFAULT_CHECKPOINT_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 3))
#define DEFAULT_CHECKPOINT_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 3))
static struct kmem_cache *ino_entry_slab;
struct kmem_cache *f2fs_inode_entry_slab;