[PATCH 1/3] exfat: remove useless directory scan in exfat_add_entry()

From: Tetsuhiro Kohada
Date: Fri Sep 11 2020 - 00:44:55 EST


There is nothing in directory just created, so there is no need to scan.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@xxxxxxxxx>
---
fs/exfat/namei.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index b966b9120c9c..803748946ddb 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -530,19 +530,10 @@ static int exfat_add_entry(struct inode *inode, const char *path,
info->size = 0;
info->num_subdirs = 0;
} else {
- int count;
- struct exfat_chain cdir;
-
info->attr = ATTR_SUBDIR;
info->start_clu = start_clu;
info->size = clu_size;
-
- exfat_chain_set(&cdir, info->start_clu,
- EXFAT_B_TO_CLU(info->size, sbi), info->flags);
- count = exfat_count_dir_entries(sb, &cdir);
- if (count < 0)
- return -EIO;
- info->num_subdirs = count + EXFAT_MIN_SUBDIR;
+ info->num_subdirs = EXFAT_MIN_SUBDIR;
}
memset(&info->crtime, 0, sizeof(info->crtime));
memset(&info->mtime, 0, sizeof(info->mtime));
--
2.25.1