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Message-Id: <20221115063537.59023-4-Yuwei.Guan@zeekrlife.com>
Date: Tue, 15 Nov 2022 14:35:37 +0800
From: Yuwei Guan <ssawgyw@...il.com>
To: jaegeuk@...nel.org, chao@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
linux-kernel@...r.kernel.org, Yuwei.Guan@...krlife.com
Subject: [PATCH v2 3/3] f2fs: change type for 'sbi->readdir_ra'
Before this patch, the varibale 'readdir_ra' takes effect if it's equal
to '1' or not, so we can change type for it from 'int' to 'bool'.
Signed-off-by: Yuwei Guan <Yuwei.Guan@...krlife.com>
---
fs/f2fs/dir.c | 2 +-
fs/f2fs/f2fs.h | 2 +-
fs/f2fs/super.c | 2 +-
fs/f2fs/sysfs.c | 5 +++++
4 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 21960a899b6a..eecbf5d6b002 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -1000,7 +1000,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
struct fscrypt_str de_name = FSTR_INIT(NULL, 0);
struct f2fs_sb_info *sbi = F2FS_I_SB(d->inode);
struct blk_plug plug;
- bool readdir_ra = sbi->readdir_ra == 1;
+ bool readdir_ra = sbi->readdir_ra;
bool found_valid_dirent = false;
int err = 0;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e6355a5683b7..384840216e7f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1693,7 +1693,7 @@ struct f2fs_sb_info {
unsigned int total_node_count; /* total node block count */
unsigned int total_valid_node_count; /* valid node block count */
int dir_level; /* directory level */
- int readdir_ra; /* readahead inode in readdir */
+ bool readdir_ra; /* readahead inode in readdir */
u64 max_io_bytes; /* max io bytes to merge IOs */
block_t user_block_count; /* # of user blocks */
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3e974c003b77..0d1adfdd0603 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4068,7 +4068,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
1 << F2FS_IPU_HONOR_OPU_WRITE;
}
- sbi->readdir_ra = 1;
+ sbi->readdir_ra = true;
}
static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index df27afd71ef4..53fbbb87dd0f 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -649,6 +649,11 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
return count;
}
+ if (!strcmp(a->attr.name, "readdir_ra")) {
+ sbi->readdir_ra = !!t;
+ return count;
+ }
+
*ui = (unsigned int)t;
return count;
--
2.34.1
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