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Message-ID: <000001d67787$d3abcbb0$7b036310$@samsung.com>
Date: Fri, 21 Aug 2020 15:53:50 +0900
From: "Namjae Jeon" <namjae.jeon@...sung.com>
To: "'Tetsuhiro Kohada'" <kohada.t2@...il.com>
Cc: <kohada.tetsuhiro@...mitsubishielectric.co.jp>,
<mori.takahiro@...mitsubishielectric.co.jp>,
<motai.hirotaka@...mitsubishielectric.co.jp>,
"'Sungjong Seo'" <sj1557.seo@...sung.com>,
<linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v3] exfat: integrates dir-entry getting and validation
> Thank you for your reply.
>
> >> @@ -171,7 +174,9 @@ struct exfat_entry_set_cache {
> >> unsigned int start_off;
> >> int num_bh;
> >> struct buffer_head *bh[DIR_CACHE_SIZE];
> >> - unsigned int num_entries;
> >> + int num_entries;
> >> + struct exfat_de_file *de_file;
> >> + struct exfat_de_stream *de_stream;
> > I prefer to assign validated entries to **de and use it using enum value.
> > struct exfat_dentry **de;
>
> I've tried several implementations that add a struct exfat_dentry type.(*de0 & *de1; *de[2]; etc...)
> The problem with the struct exfat_dentry type is that it is too flexible for type.
> This means weak typing.
> Therefore, when using them,
> de[XXX_FILE]->dentry.file.zzz ...
> It is necessary to re-specify the type. (against the DRY principle) Strong typing prevents use with
> wrong type, at compiling.
>
> I think the approach of using de_file/de_stream could be strongly typed.
> I don't think we need excessive flexibility.
Could you check the following change ?
If you think it's okay, please add it to your patch series.
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index 573659bfbc55..37e0f92f74b3 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -44,14 +44,12 @@ static void exfat_get_uniname_from_ext_entry(struct super_block *sb,
* Third entry : first file-name entry
* So, the index of first file-name dentry should start from 2.
*/
- for (i = 2; i < es->num_entries; i++) {
- struct exfat_dentry *ep = exfat_get_dentry_cached(es, i);
-
+ for (i = ENTRY_NAME; i < es->num_entries; i++) {
/* end of name entry */
- if (exfat_get_entry_type(ep) != TYPE_EXTEND)
+ if (exfat_get_entry_type(es->de[i]) != TYPE_NAME)
break;
- exfat_extract_uni_name(ep, uniname);
+ exfat_extract_uni_name(es->de[i], uniname);
uniname += EXFAT_FILE_NAME_LEN;
}
@@ -372,7 +370,7 @@ unsigned int exfat_get_entry_type(struct exfat_dentry *ep)
if (ep->type == EXFAT_STREAM)
return TYPE_STREAM;
if (ep->type == EXFAT_NAME)
- return TYPE_EXTEND;
+ return TYPE_NAME;
if (ep->type == EXFAT_ACL)
return TYPE_ACL;
return TYPE_CRITICAL_SEC;
@@ -388,7 +386,7 @@ static void exfat_set_entry_type(struct exfat_dentry *ep, unsigned int type)
ep->type &= EXFAT_DELETE;
} else if (type == TYPE_STREAM) {
ep->type = EXFAT_STREAM;
- } else if (type == TYPE_EXTEND) {
+ } else if (type == TYPE_NAME) {
ep->type = EXFAT_NAME;
} else if (type == TYPE_BITMAP) {
ep->type = EXFAT_BITMAP;
@@ -421,7 +419,7 @@ static void exfat_init_name_entry(struct exfat_dentry *ep,
{
int i;
- exfat_set_entry_type(ep, TYPE_EXTEND);
+ exfat_set_entry_type(ep, TYPE_NAME);
ep->dentry.name.flags = 0x0;
for (i = 0; i < EXFAT_FILE_NAME_LEN; i++) {
@@ -591,16 +589,13 @@ void exfat_update_dir_chksum_with_entry_set(struct exfat_entry_set_cache *es)
{
int chksum_type = CS_DIR_ENTRY, i;
unsigned short chksum = 0;
- struct exfat_dentry *ep;
for (i = 0; i < es->num_entries; i++) {
- ep = exfat_get_dentry_cached(es, i);
- chksum = exfat_calc_chksum16(ep, DENTRY_SIZE, chksum,
+ chksum = exfat_calc_chksum16(es->de[i], DENTRY_SIZE, chksum,
chksum_type);
chksum_type = CS_DEFAULT;
}
- ep = exfat_get_dentry_cached(es, 0);
- ep->dentry.file.checksum = cpu_to_le16(chksum);
+ ES_FILE(es).checksum = cpu_to_le16(chksum);
es->modified = true;
}
@@ -741,59 +736,8 @@ struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
return (struct exfat_dentry *)((*bh)->b_data + off);
}
-enum exfat_validate_dentry_mode {
- ES_MODE_STARTED,
- ES_MODE_GET_FILE_ENTRY,
- ES_MODE_GET_STRM_ENTRY,
- ES_MODE_GET_NAME_ENTRY,
- ES_MODE_GET_CRITICAL_SEC_ENTRY,
-};
-
-static bool exfat_validate_entry(unsigned int type,
- enum exfat_validate_dentry_mode *mode)
-{
- if (type == TYPE_UNUSED || type == TYPE_DELETED)
- return false;
-
- switch (*mode) {
- case ES_MODE_STARTED:
- if (type != TYPE_FILE && type != TYPE_DIR)
- return false;
- *mode = ES_MODE_GET_FILE_ENTRY;
- return true;
- case ES_MODE_GET_FILE_ENTRY:
- if (type != TYPE_STREAM)
- return false;
- *mode = ES_MODE_GET_STRM_ENTRY;
- return true;
- case ES_MODE_GET_STRM_ENTRY:
- if (type != TYPE_EXTEND)
- return false;
- *mode = ES_MODE_GET_NAME_ENTRY;
- return true;
- case ES_MODE_GET_NAME_ENTRY:
- if (type == TYPE_STREAM)
- return false;
- if (type != TYPE_EXTEND) {
- if (!(type & TYPE_CRITICAL_SEC))
- return false;
- *mode = ES_MODE_GET_CRITICAL_SEC_ENTRY;
- }
- return true;
- case ES_MODE_GET_CRITICAL_SEC_ENTRY:
- if (type == TYPE_EXTEND || type == TYPE_STREAM)
- return false;
- if ((type & TYPE_CRITICAL_SEC) != TYPE_CRITICAL_SEC)
- return false;
- return true;
- default:
- WARN_ON_ONCE(1);
- return false;
- }
-}
-
-struct exfat_dentry *exfat_get_dentry_cached(
- struct exfat_entry_set_cache *es, int num)
+struct exfat_dentry *exfat_get_dentry_cached(struct exfat_entry_set_cache *es,
+ int num)
{
int off = es->start_off + num * DENTRY_SIZE;
struct buffer_head *bh = es->bh[EXFAT_B_TO_BLK(off, es->sb)];
@@ -817,16 +761,14 @@ struct exfat_dentry *exfat_get_dentry_cached(
* NULL on failure.
*/
struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
- struct exfat_chain *p_dir, int entry, unsigned int type)
+ struct exfat_chain *p_dir, int entry, int max_entries)
{
- int ret, i, num_bh;
- unsigned int off, byte_offset, clu = 0;
+ int i, num_bh, num_entries, last_name_entry;
+ unsigned int clu = 0;
sector_t sec;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
struct exfat_entry_set_cache *es;
struct exfat_dentry *ep;
- int num_entries;
- enum exfat_validate_dentry_mode mode = ES_MODE_STARTED;
struct buffer_head *bh;
if (p_dir->dir == DIR_DELETED) {
@@ -834,42 +776,31 @@ struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
return NULL;
}
- byte_offset = EXFAT_DEN_TO_B(entry);
- ret = exfat_walk_fat_chain(sb, p_dir, byte_offset, &clu);
- if (ret)
+ ep = exfat_get_dentry(sb, p_dir, entry, &bh, &sec);
+ if (!ep || ep->type != EXFAT_FILE) {
+ brelse(bh);
return NULL;
+ }
- es = kzalloc(sizeof(*es), GFP_KERNEL);
- if (!es)
+ max_entries = max(max_entries, ES_2_ENTRIES);
+ num_entries = min(ep->dentry.file.num_ext + 1, max_entries);
+ es = kzalloc(sizeof(*es) + num_entries * sizeof(struct exfat_dentry *),
+ GFP_KERNEL);
+ if (!es) {
+ brelse(bh);
return NULL;
+ }
+
es->sb = sb;
es->modified = false;
-
- /* byte offset in cluster */
- byte_offset = EXFAT_CLU_OFFSET(byte_offset, sbi);
-
- /* byte offset in sector */
- off = EXFAT_BLK_OFFSET(byte_offset, sb);
- es->start_off = off;
-
- /* sector offset in cluster */
- sec = EXFAT_B_TO_BLK(byte_offset, sb);
- sec += exfat_cluster_to_sector(sbi, clu);
-
- bh = sb_bread(sb, sec);
- if (!bh)
- goto free_es;
- es->bh[es->num_bh++] = bh;
-
- ep = exfat_get_dentry_cached(es, 0);
- if (!exfat_validate_entry(exfat_get_entry_type(ep), &mode))
- goto free_es;
-
- num_entries = type == ES_ALL_ENTRIES ?
- ep->dentry.file.num_ext + 1 : type;
es->num_entries = num_entries;
+ es->de[ENTRY_FILE] = ep;
+ es->bh[es->num_bh++] = bh;
+ /* byte offset in sector */
+ es->start_off = EXFAT_BLK_OFFSET(EXFAT_DEN_TO_B(entry), sb);
- num_bh = EXFAT_B_TO_BLK_ROUND_UP(off + num_entries * DENTRY_SIZE, sb);
+ clu = exfat_sector_to_cluster(sbi, sec);
+ num_bh = EXFAT_B_TO_BLK_ROUND_UP(es->start_off + num_entries * DENTRY_SIZE, sb);
for (i = 1; i < num_bh; i++) {
/* get the next sector */
if (exfat_is_last_sector_in_cluster(sbi, sec)) {
@@ -888,14 +819,27 @@ struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
es->bh[es->num_bh++] = bh;
}
- /* validiate cached dentries */
- for (i = 1; i < num_entries; i++) {
- ep = exfat_get_dentry_cached(es, i);
- if (!exfat_validate_entry(exfat_get_entry_type(ep), &mode))
+ ep = exfat_get_dentry_cached(es, ENTRY_STREAM);
+ if (!ep || ep->type != EXFAT_STREAM)
+ goto free_es;
+ es->de[ENTRY_STREAM] = ep;
+
+ last_name_entry =
+ ENTRY_NAME + ES_STREAM(es).name_len / EXFAT_FILE_NAME_LEN;
+ for (i = ENTRY_NAME; i < es->num_entries; i++) {
+ es->de[i] = exfat_get_dentry_cached(es, i);
+
+ if (i <= last_name_entry) {
+ if (exfat_get_entry_type(es->de[i]) != TYPE_NAME)
+ goto free_es;
+ continue;
+ }
+
+ if (!(exfat_get_entry_type(es->de[i]) & TYPE_SECONDARY))
goto free_es;
}
- return es;
+ return es;
free_es:
exfat_free_dentry_set(es, false);
return NULL;
@@ -1028,7 +972,7 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
}
brelse(bh);
- if (entry_type == TYPE_EXTEND) {
+ if (entry_type == TYPE_NAME) {
unsigned short entry_uniname[16], unichar;
if (step != DIRENT_STEP_NAME) {
@@ -1144,7 +1088,7 @@ int exfat_count_ext_entries(struct super_block *sb, struct exfat_chain *p_dir,
type = exfat_get_entry_type(ext_ep);
brelse(bh);
- if (type == TYPE_EXTEND || type == TYPE_STREAM)
+ if (type == TYPE_NAME || type == TYPE_STREAM)
count++;
else
break;
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 44dc04520175..0e4cc8ba2f8e 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -33,6 +33,12 @@ enum {
NLS_NAME_OVERLEN, /* the length is over than its limit */
};
+enum {
+ ENTRY_FILE,
+ ENTRY_STREAM,
+ ENTRY_NAME,
+};
+
#define EXFAT_HASH_BITS 8
#define EXFAT_HASH_SIZE (1UL << EXFAT_HASH_BITS)
@@ -40,7 +46,7 @@ enum {
* Type Definitions
*/
#define ES_2_ENTRIES 2
-#define ES_ALL_ENTRIES 0
+#define ES_ALL_ENTRIES 256
#define DIR_DELETED 0xFFFF0321
@@ -56,7 +62,7 @@ enum {
#define TYPE_FILE 0x011F
#define TYPE_CRITICAL_SEC 0x0200
#define TYPE_STREAM 0x0201
-#define TYPE_EXTEND 0x0202
+#define TYPE_NAME 0x0202
#define TYPE_ACL 0x0203
#define TYPE_BENIGN_PRI 0x0400
#define TYPE_GUID 0x0401
@@ -65,6 +71,8 @@ enum {
#define TYPE_BENIGN_SEC 0x0800
#define TYPE_ALL 0x0FFF
+#define TYPE_SECONDARY (TYPE_CRITICAL_SEC | TYPE_BENIGN_SEC)
+
#define MAX_CHARSET_SIZE 6 /* max size of multi-byte character */
#define MAX_NAME_LENGTH 255 /* max len of file name excluding NULL */
#define MAX_VFSNAME_BUF_SIZE ((MAX_NAME_LENGTH + 1) * MAX_CHARSET_SIZE)
@@ -126,6 +134,9 @@ enum {
#define BITS_PER_BYTE_MASK 0x7
#define IGNORED_BITS_REMAINED(clu, clu_base) ((1 << ((clu) - (clu_base))) - 1)
+#define ES_FILE(es) (es->de[ENTRY_FILE]->dentry.file)
+#define ES_STREAM(es) (es->de[ENTRY_STREAM]->dentry.stream)
+
struct exfat_dentry_namebuf {
char *lfn;
int lfnbuf_len; /* usually MAX_UNINAME_BUF_SIZE */
@@ -171,7 +182,8 @@ struct exfat_entry_set_cache {
unsigned int start_off;
int num_bh;
struct buffer_head *bh[DIR_CACHE_SIZE];
- unsigned int num_entries;
+ int num_entries;
+ struct exfat_dentry *de[0];
};
struct exfat_dir_entry {
@@ -461,7 +473,7 @@ struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
struct exfat_dentry *exfat_get_dentry_cached(struct exfat_entry_set_cache *es,
int num);
struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
- struct exfat_chain *p_dir, int entry, unsigned int type);
+ struct exfat_chain *p_dir, int entry, int max_entries);
int exfat_free_dentry_set(struct exfat_entry_set_cache *es, int sync);
int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir);
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index 4831a39632a1..504ffcaffacc 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -152,7 +152,6 @@ int __exfat_truncate(struct inode *inode, loff_t new_size)
/* update the directory entry */
if (!evict) {
struct timespec64 ts;
- struct exfat_dentry *ep, *ep2;
struct exfat_entry_set_cache *es;
int err;
@@ -160,32 +159,30 @@ int __exfat_truncate(struct inode *inode, loff_t new_size)
ES_ALL_ENTRIES);
if (!es)
return -EIO;
- ep = exfat_get_dentry_cached(es, 0);
- ep2 = exfat_get_dentry_cached(es, 1);
ts = current_time(inode);
exfat_set_entry_time(sbi, &ts,
- &ep->dentry.file.modify_tz,
- &ep->dentry.file.modify_time,
- &ep->dentry.file.modify_date,
- &ep->dentry.file.modify_time_cs);
- ep->dentry.file.attr = cpu_to_le16(ei->attr);
+ &ES_FILE(es).modify_tz,
+ &ES_FILE(es).modify_time,
+ &ES_FILE(es).modify_date,
+ &ES_FILE(es).modify_time_cs);
+ ES_FILE(es).attr = cpu_to_le16(ei->attr);
/* File size should be zero if there is no cluster allocated */
if (ei->start_clu == EXFAT_EOF_CLUSTER) {
- ep2->dentry.stream.valid_size = 0;
- ep2->dentry.stream.size = 0;
+ ES_STREAM(es).valid_size = 0;
+ ES_STREAM(es).size = 0;
} else {
- ep2->dentry.stream.valid_size = cpu_to_le64(new_size);
- ep2->dentry.stream.size = ep2->dentry.stream.valid_size;
+ ES_STREAM(es).valid_size = cpu_to_le64(new_size);
+ ES_STREAM(es).size = ES_STREAM(es).valid_size;
}
if (new_size == 0) {
/* Any directory can not be truncated to zero */
WARN_ON(ei->type != TYPE_FILE);
- ep2->dentry.stream.flags = ALLOC_FAT_CHAIN;
- ep2->dentry.stream.start_clu = EXFAT_FREE_CLUSTER;
+ ES_STREAM(es).flags = ALLOC_FAT_CHAIN;
+ ES_STREAM(es).start_clu = EXFAT_FREE_CLUSTER;
}
exfat_update_dir_chksum_with_entry_set(es);
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 7f90204adef5..a6be7ab76a72 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -20,7 +20,6 @@
static int __exfat_write_inode(struct inode *inode, int sync)
{
unsigned long long on_disk_size;
- struct exfat_dentry *ep, *ep2;
struct exfat_entry_set_cache *es = NULL;
struct super_block *sb = inode->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
@@ -45,26 +44,24 @@ static int __exfat_write_inode(struct inode *inode, int sync)
es = exfat_get_dentry_set(sb, &(ei->dir), ei->entry, ES_ALL_ENTRIES);
if (!es)
return -EIO;
- ep = exfat_get_dentry_cached(es, 0);
- ep2 = exfat_get_dentry_cached(es, 1);
- ep->dentry.file.attr = cpu_to_le16(exfat_make_attr(inode));
+ ES_FILE(es).attr = cpu_to_le16(exfat_make_attr(inode));
/* set FILE_INFO structure using the acquired struct exfat_dentry */
exfat_set_entry_time(sbi, &ei->i_crtime,
- &ep->dentry.file.create_tz,
- &ep->dentry.file.create_time,
- &ep->dentry.file.create_date,
- &ep->dentry.file.create_time_cs);
+ &ES_FILE(es).create_tz,
+ &ES_FILE(es).create_time,
+ &ES_FILE(es).create_date,
+ &ES_FILE(es).create_time_cs);
exfat_set_entry_time(sbi, &inode->i_mtime,
- &ep->dentry.file.modify_tz,
- &ep->dentry.file.modify_time,
- &ep->dentry.file.modify_date,
- &ep->dentry.file.modify_time_cs);
+ &ES_FILE(es).modify_tz,
+ &ES_FILE(es).modify_time,
+ &ES_FILE(es).modify_date,
+ &ES_FILE(es).modify_time_cs);
exfat_set_entry_time(sbi, &inode->i_atime,
- &ep->dentry.file.access_tz,
- &ep->dentry.file.access_time,
- &ep->dentry.file.access_date,
+ &ES_FILE(es).access_tz,
+ &ES_FILE(es).access_time,
+ &ES_FILE(es).access_date,
NULL);
/* File size should be zero if there is no cluster allocated */
@@ -73,8 +70,8 @@ static int __exfat_write_inode(struct inode *inode, int sync)
if (ei->start_clu == EXFAT_EOF_CLUSTER)
on_disk_size = 0;
- ep2->dentry.stream.valid_size = cpu_to_le64(on_disk_size);
- ep2->dentry.stream.size = ep2->dentry.stream.valid_size;
+ ES_STREAM(es).valid_size = cpu_to_le64(on_disk_size);
+ ES_STREAM(es).size = ES_STREAM(es).valid_size;
exfat_update_dir_chksum_with_entry_set(es);
return exfat_free_dentry_set(es, sync);
@@ -219,7 +216,6 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset,
*clu = new_clu.dir;
if (ei->dir.dir != DIR_DELETED && modified) {
- struct exfat_dentry *ep;
struct exfat_entry_set_cache *es;
int err;
@@ -227,17 +223,12 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset,
ES_ALL_ENTRIES);
if (!es)
return -EIO;
- /* get stream entry */
- ep = exfat_get_dentry_cached(es, 1);
/* update directory entry */
- ep->dentry.stream.flags = ei->flags;
- ep->dentry.stream.start_clu =
- cpu_to_le32(ei->start_clu);
- ep->dentry.stream.valid_size =
- cpu_to_le64(i_size_read(inode));
- ep->dentry.stream.size =
- ep->dentry.stream.valid_size;
+ ES_STREAM(es).flags = ei->flags;
+ ES_STREAM(es).start_clu = cpu_to_le32(ei->start_clu);
+ ES_STREAM(es).valid_size = cpu_to_le64(i_size_read(inode));
+ ES_STREAM(es).size = ES_STREAM(es).valid_size;
exfat_update_dir_chksum_with_entry_set(es);
err = exfat_free_dentry_set(es, inode_needs_sync(inode));
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 2aff6605fecc..469fe075dc1f 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -658,25 +658,21 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
info->num_subdirs = count;
} else {
- struct exfat_dentry *ep, *ep2;
struct exfat_entry_set_cache *es;
es = exfat_get_dentry_set(sb, &cdir, dentry, ES_2_ENTRIES);
if (!es)
return -EIO;
- ep = exfat_get_dentry_cached(es, 0);
- ep2 = exfat_get_dentry_cached(es, 1);
- info->type = exfat_get_entry_type(ep);
- info->attr = le16_to_cpu(ep->dentry.file.attr);
- info->size = le64_to_cpu(ep2->dentry.stream.valid_size);
+ info->type = exfat_get_entry_type(es->de[ENTRY_FILE]);
+ info->attr = le16_to_cpu(ES_FILE(es).attr);
+ info->size = le64_to_cpu(ES_STREAM(es).valid_size);
if ((info->type == TYPE_FILE) && (info->size == 0)) {
info->flags = ALLOC_NO_FAT_CHAIN;
info->start_clu = EXFAT_EOF_CLUSTER;
} else {
- info->flags = ep2->dentry.stream.flags;
- info->start_clu =
- le32_to_cpu(ep2->dentry.stream.start_clu);
+ info->flags = ES_STREAM(es).flags;
+ info->start_clu = le32_to_cpu(ES_STREAM(es).start_clu);
}
if (ei->start_clu == EXFAT_FREE_CLUSTER) {
@@ -688,19 +684,19 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
}
exfat_get_entry_time(sbi, &info->crtime,
- ep->dentry.file.create_tz,
- ep->dentry.file.create_time,
- ep->dentry.file.create_date,
- ep->dentry.file.create_time_cs);
+ ES_FILE(es).create_tz,
+ ES_FILE(es).create_time,
+ ES_FILE(es).create_date,
+ ES_FILE(es).create_time_cs);
exfat_get_entry_time(sbi, &info->mtime,
- ep->dentry.file.modify_tz,
- ep->dentry.file.modify_time,
- ep->dentry.file.modify_date,
- ep->dentry.file.modify_time_cs);
+ ES_FILE(es).modify_tz,
+ ES_FILE(es).modify_time,
+ ES_FILE(es).modify_date,
+ ES_FILE(es).modify_time_cs);
exfat_get_entry_time(sbi, &info->atime,
- ep->dentry.file.access_tz,
- ep->dentry.file.access_time,
- ep->dentry.file.access_date,
+ ES_FILE(es).access_tz,
+ ES_FILE(es).access_time,
+ ES_FILE(es).access_date,
0);
exfat_free_dentry_set(es, false);
--
2.17.1
>
>
> BR
> ---
> Tetsuhiro Kohada <kohada.t2@...il.com>
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