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([129.227.152.6]) by smtp.gmail.com with ESMTPSA id i11-20020a1709026acb00b001870533c443sm3066927plt.236.2022.11.12.00.33.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Nov 2022 00:33:28 -0800 (PST) From: Yuwei Guan X-Google-Original-From: Yuwei Guan To: jaegeuk@kernel.org, chao@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Yuwei.Guan@zeekrlife.com Subject: [PATCH 3/3] f2fs: change type for 'sbi->readdir_ra' Date: Sat, 12 Nov 2022 16:32:50 +0800 Message-Id: <20221112083250.295700-4-Yuwei.Guan@zeekrlife.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221112083250.295700-1-Yuwei.Guan@zeekrlife.com> References: <20221112083250.295700-1-Yuwei.Guan@zeekrlife.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- fs/f2fs/dir.c | 7 +++---- fs/f2fs/f2fs.h | 2 +- fs/f2fs/super.c | 2 +- fs/f2fs/sysfs.c | 5 +++++ 4 files changed, 10 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 21960a899b6a..06d9bf98f5ae 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -1000,13 +1000,12 @@ int f2fs_fill_dentries(struct dir_context *ctx, str= uct f2fs_dentry_ptr *d, struct fscrypt_str de_name =3D FSTR_INIT(NULL, 0); struct f2fs_sb_info *sbi =3D F2FS_I_SB(d->inode); struct blk_plug plug; - bool readdir_ra =3D sbi->readdir_ra =3D=3D 1; bool found_valid_dirent =3D false; int err =3D 0; =20 bit_pos =3D ((unsigned long)ctx->pos % d->max); =20 - if (readdir_ra) + if (sbi->readdir_ra) blk_start_plug(&plug); =20 while (bit_pos < d->max) { @@ -1064,14 +1063,14 @@ int f2fs_fill_dentries(struct dir_context *ctx, str= uct f2fs_dentry_ptr *d, goto out; } =20 - if (readdir_ra) + if (sbi->readdir_ra) f2fs_ra_node_page(sbi, le32_to_cpu(de->ino)); =20 ctx->pos =3D start_pos + bit_pos; found_valid_dirent =3D true; } out: - if (readdir_ra) + if (sbi->readdir_ra) blk_finish_plug(&plug); return err; } 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 */ =20 block_t user_block_count; /* # of user blocks */ diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f18ae5410b2c..da304861890f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2202,7 +2202,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_inf= o *sbi, bool is_remount) } =20 if (!is_remount) - sbi->readdir_ra =3D 1; + sbi->readdir_ra =3D true; } =20 static int f2fs_remount(struct super_block *sb, int *flags, char *data) 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; } =20 + if (!strcmp(a->attr.name, "readdir_ra")) { + sbi->readdir_ra =3D !!t; + return count; + } + *ui =3D (unsigned int)t; =20 return count; --=20 2.34.1