linux-kernel - [PATCH v3 2/2] staging: exfat: dedicate count

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Message-Id: <20200217072941.34116-2-Kohada.Tetsuhiro@dc.MitsubishiElectric.co.jp>
Date:   Mon, 17 Feb 2020 16:29:41 +0900
From:   Tetsuhiro Kohada <Kohada.Tetsuhiro@...MitsubishiElectric.co.jp>
To:     Kohada.Tetsuhiro@...MitsubishiElectric.co.jp
Cc:     Mori.Takahiro@...MitsubishiElectric.co.jp,
        motai.hirotaka@...mitsubishielectric.co.jp,
        Valdis Kletnieks <valdis.kletnieks@...edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-fsdevel@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/2] staging: exfat: dedicate count_entries() to sub-dir counting.

count_entries() function is only used to count sub-dirs.
Clarify the role and rename to count_dir_entries().

Signed-off-by: Tetsuhiro Kohada <Kohada.Tetsuhiro@...MitsubishiElectric.co.jp>
---
Changes in v3:
- Rebase to staging-next.

Changes in v2:
- Rebase to linux-next-next-20200213.

 drivers/staging/exfat/exfat.h       | 2 +-
 drivers/staging/exfat/exfat_core.c  | 8 ++------
 drivers/staging/exfat/exfat_super.c | 4 ++--
 3 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h
index ca9d3b5a3076..c4ef6c2de329 100644
--- a/drivers/staging/exfat/exfat.h
+++ b/drivers/staging/exfat/exfat.h
@@ -683,7 +683,7 @@ struct entry_set_cache_t *get_entry_set_in_dir(struct super_block *sb,
 					       u32 type,
 					       struct dentry_t **file_ep);
 void release_entry_set(struct entry_set_cache_t *es);
-s32 count_entries(struct super_block *sb, struct chain_t *p_dir, u32 type);
+s32 count_dir_entries(struct super_block *sb, struct chain_t *p_dir);
 void update_dir_checksum(struct super_block *sb, struct chain_t *p_dir,
 			 s32 entry);
 void update_dir_checksum_with_entry_set(struct super_block *sb,
diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c
index 94a10c5984ac..7308e50c0aaf 100644
--- a/drivers/staging/exfat/exfat_core.c
+++ b/drivers/staging/exfat/exfat_core.c
@@ -1850,7 +1850,7 @@ s32 exfat_count_ext_entries(struct super_block *sb, struct chain_t *p_dir,
 	return count;
 }
 
-s32 count_entries(struct super_block *sb, struct chain_t *p_dir, u32 type)
+s32 count_dir_entries(struct super_block *sb, struct chain_t *p_dir)
 {
 	int i, count = 0;
 	s32 dentries_per_clu;
@@ -1881,11 +1881,7 @@ s32 count_entries(struct super_block *sb, struct chain_t *p_dir, u32 type)
 
 			if (entry_type == TYPE_UNUSED)
 				return count;
-			if (!(type & TYPE_CRITICAL_PRI) &&
-			    !(type & TYPE_BENIGN_PRI))
-				continue;
-
-			if ((type == TYPE_ALL) || (type == entry_type))
+			if (entry_type == TYPE_DIR)
 				count++;
 		}
 
diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c
index f31f771a3dc0..b398114c2604 100644
--- a/drivers/staging/exfat/exfat_super.c
+++ b/drivers/staging/exfat/exfat_super.c
@@ -1468,7 +1468,7 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)
 						p_fs->cluster_size_bits;
 			}
 
-			count = count_entries(sb, &dir, TYPE_DIR);
+			count = count_dir_entries(sb, &dir);
 			if (count < 0) {
 				ret = count; /* propagate error upward */
 				goto out;
@@ -1535,7 +1535,7 @@ static int ffsReadStat(struct inode *inode, struct dir_entry_t *info)
 			info->Size = (u64)count_num_clusters(sb, &dir) <<
 					p_fs->cluster_size_bits;
 
-		count = count_entries(sb, &dir, TYPE_DIR);
+		count = count_dir_entries(sb, &dir);
 		if (count < 0) {
 			ret = count; /* propagate error upward */
 			goto out;
-- 
2.25.0