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authorTetsuhiro Kohada <kohada.t2@gmail.com>2020-09-11 07:45:19 +0300
committerNamjae Jeon <namjae.jeon@samsung.com>2020-10-22 02:29:11 +0300
commita7a241686c8f8142afafbd5fa5b9b9b6ea1aa173 (patch)
treed3031f7492fadb245a40897d6dd9fdbdf2cdf2e4 /fs/exfat
parent6c958a09555515684947d94bfcfa8e8a414f0572 (diff)
downloadlinux-a7a241686c8f8142afafbd5fa5b9b9b6ea1aa173.tar.xz
exfat: replace memcpy with structure assignment
Use structure assignment instead of memcpy. Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com> Acked-by: Sungjong Seo <sj1557.seo@samsung.com> Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Diffstat (limited to 'fs/exfat')
-rw-r--r--fs/exfat/dir.c7
-rw-r--r--fs/exfat/inode.c2
-rw-r--r--fs/exfat/namei.c15
3 files changed, 10 insertions, 14 deletions
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index a9b13ae3f325..5fa751937932 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -978,11 +978,8 @@ rewind:
if (ei->hint_femp.eidx ==
EXFAT_HINT_NONE ||
candi_empty.eidx <=
- ei->hint_femp.eidx) {
- memcpy(&ei->hint_femp,
- &candi_empty,
- sizeof(candi_empty));
- }
+ ei->hint_femp.eidx)
+ ei->hint_femp = candi_empty;
}
brelse(bh);
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index a6de17cac3df..109f9b4c40d3 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -556,7 +556,7 @@ static int exfat_fill_inode(struct inode *inode, struct exfat_dir_entry *info)
struct exfat_inode_info *ei = EXFAT_I(inode);
loff_t size = info->size;
- memcpy(&ei->dir, &info->dir, sizeof(struct exfat_chain));
+ ei->dir = info->dir;
ei->entry = info->entry;
ei->attr = info->attr;
ei->start_clu = info->start_clu;
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 803748946ddb..676094f2abe2 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -318,8 +318,7 @@ static int exfat_find_empty_entry(struct inode *inode,
hint_femp.eidx = EXFAT_HINT_NONE;
if (ei->hint_femp.eidx != EXFAT_HINT_NONE) {
- memcpy(&hint_femp, &ei->hint_femp,
- sizeof(struct exfat_hint_femp));
+ hint_femp = ei->hint_femp;
ei->hint_femp.eidx = EXFAT_HINT_NONE;
}
@@ -519,7 +518,7 @@ static int exfat_add_entry(struct inode *inode, const char *path,
if (ret)
goto out;
- memcpy(&info->dir, p_dir, sizeof(struct exfat_chain));
+ info->dir = *p_dir;
info->entry = dentry;
info->flags = ALLOC_NO_FAT_CHAIN;
info->type = type;
@@ -625,7 +624,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
if (dentry < 0)
return dentry; /* -error value */
- memcpy(&info->dir, &cdir.dir, sizeof(struct exfat_chain));
+ info->dir = cdir;
info->entry = dentry;
info->num_subdirs = 0;
@@ -1030,7 +1029,7 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
if (!epnew)
return -EIO;
- memcpy(epnew, epold, DENTRY_SIZE);
+ *epnew = *epold;
if (exfat_get_entry_type(epnew) == TYPE_FILE) {
epnew->dentry.file.attr |= cpu_to_le16(ATTR_ARCHIVE);
ei->attr |= ATTR_ARCHIVE;
@@ -1050,7 +1049,7 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
return -EIO;
}
- memcpy(epnew, epold, DENTRY_SIZE);
+ *epnew = *epold;
exfat_update_bh(new_bh, sync);
brelse(old_bh);
brelse(new_bh);
@@ -1118,7 +1117,7 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
if (!epnew)
return -EIO;
- memcpy(epnew, epmov, DENTRY_SIZE);
+ *epnew = *epmov;
if (exfat_get_entry_type(epnew) == TYPE_FILE) {
epnew->dentry.file.attr |= cpu_to_le16(ATTR_ARCHIVE);
ei->attr |= ATTR_ARCHIVE;
@@ -1138,7 +1137,7 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
return -EIO;
}
- memcpy(epnew, epmov, DENTRY_SIZE);
+ *epnew = *epmov;
exfat_update_bh(new_bh, IS_DIRSYNC(inode));
brelse(mov_bh);
brelse(new_bh);