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exfat: replace memcpy with structure assignment

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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>
This commit is contained in:
Tetsuhiro Kohada 2020-09-11 13:45:19 +09:00 committed by Namjae Jeon
parent 6c958a0955
commit a7a241686c
3 changed files with 10 additions and 14 deletions
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7
fs/exfat/dir.c
View File

@ -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);

2
fs/exfat/inode.c
View File

@ -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;

15
fs/exfat/namei.c
View File

@ -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);