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UPSTREAM: 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>
(cherry picked from commit 8a2d9f00d502e6ef68c6d52f0863856040ddd2db)
Change-Id: I7ab430a7294fa9644512f0a32245646944446213
Signed-off-by: zhaoyuenan <amktiao030215@gmail.com>
This commit is contained in:
Jaegeuk Kim
2025-03-03 22:16:21 +00:00
committed by Bruno Martins
parent b3608a1d37
commit 711041fe72
1 changed files with 1 additions and 1 deletions
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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;