summaryrefslogtreecommitdiff
path: root/fs/fat
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/dir.c2
-rw-r--r--fs/fat/fat.h6
-rw-r--r--fs/fat/inode.c20
-rw-r--r--fs/fat/misc.c13
-rw-r--r--fs/fat/namei_msdos.c17
-rw-r--r--fs/fat/namei_vfat.c20
6 files changed, 30 insertions, 48 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 8e100c3bf72c..7f5f3699fc6c 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -1130,7 +1130,7 @@ error:
return err;
}
-int fat_alloc_new_dir(struct inode *dir, struct timespec *ts)
+int fat_alloc_new_dir(struct inode *dir, struct timespec64 *ts)
{
struct super_block *sb = dir->i_sb;
struct msdos_sb_info *sbi = MSDOS_SB(sb);
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index df84d5710b59..9d7d2d5da28b 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -304,7 +304,7 @@ extern int fat_scan_logstart(struct inode *dir, int i_logstart,
struct fat_slot_info *sinfo);
extern int fat_get_dotdot_entry(struct inode *dir, struct buffer_head **bh,
struct msdos_dir_entry **de);
-extern int fat_alloc_new_dir(struct inode *dir, struct timespec *ts);
+extern int fat_alloc_new_dir(struct inode *dir, struct timespec64 *ts);
extern int fat_add_entries(struct inode *dir, void *slots, int nr_slots,
struct fat_slot_info *sinfo);
extern int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo);
@@ -412,9 +412,9 @@ void fat_msg(struct super_block *sb, const char *level, const char *fmt, ...);
} while (0)
extern int fat_clusters_flush(struct super_block *sb);
extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster);
-extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts,
+extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec64 *ts,
__le16 __time, __le16 __date, u8 time_cs);
-extern void fat_time_unix2fat(struct msdos_sb_info *sbi, struct timespec *ts,
+extern void fat_time_unix2fat(struct msdos_sb_info *sbi, struct timespec64 *ts,
__le16 *time, __le16 *date, u8 *time_cs);
extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs);
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index bfd589ea74c0..d6b81e31f9f5 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -508,7 +508,6 @@ static int fat_validate_dir(struct inode *dir)
/* doesn't deal with root inode */
int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
{
- struct timespec ts;
struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
int error;
@@ -559,14 +558,11 @@ int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
inode->i_blocks = ((inode->i_size + (sbi->cluster_size - 1))
& ~((loff_t)sbi->cluster_size - 1)) >> 9;
- fat_time_fat2unix(sbi, &ts, de->time, de->date, 0);
- inode->i_mtime = timespec_to_timespec64(ts);
+ fat_time_fat2unix(sbi, &inode->i_mtime, de->time, de->date, 0);
if (sbi->options.isvfat) {
- fat_time_fat2unix(sbi, &ts, de->ctime,
+ fat_time_fat2unix(sbi, &inode->i_ctime, de->ctime,
de->cdate, de->ctime_cs);
- inode->i_ctime = timespec_to_timespec64(ts);
- fat_time_fat2unix(sbi, &ts, 0, de->adate, 0);
- inode->i_atime = timespec_to_timespec64(ts);
+ fat_time_fat2unix(sbi, &inode->i_atime, 0, de->adate, 0);
} else
inode->i_ctime = inode->i_atime = inode->i_mtime;
@@ -843,7 +839,6 @@ static int fat_statfs(struct dentry *dentry, struct kstatfs *buf)
static int __fat_write_inode(struct inode *inode, int wait)
{
- struct timespec ts;
struct super_block *sb = inode->i_sb;
struct msdos_sb_info *sbi = MSDOS_SB(sb);
struct buffer_head *bh;
@@ -881,16 +876,13 @@ retry:
raw_entry->size = cpu_to_le32(inode->i_size);
raw_entry->attr = fat_make_attrs(inode);
fat_set_start(raw_entry, MSDOS_I(inode)->i_logstart);
- ts = timespec64_to_timespec(inode->i_mtime);
- fat_time_unix2fat(sbi, &ts, &raw_entry->time,
+ fat_time_unix2fat(sbi, &inode->i_mtime, &raw_entry->time,
&raw_entry->date, NULL);
if (sbi->options.isvfat) {
__le16 atime;
- ts = timespec64_to_timespec(inode->i_ctime);
- fat_time_unix2fat(sbi, &ts, &raw_entry->ctime,
+ fat_time_unix2fat(sbi, &inode->i_ctime, &raw_entry->ctime,
&raw_entry->cdate, &raw_entry->ctime_cs);
- ts = timespec64_to_timespec(inode->i_atime);
- fat_time_unix2fat(sbi, &ts, &atime,
+ fat_time_unix2fat(sbi, &inode->i_atime, &atime,
&raw_entry->adate, NULL);
}
spin_unlock(&sbi->inode_hash_lock);
diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index f9bdc1e01c98..573836dcaefc 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -180,17 +180,18 @@ int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster)
#define IS_LEAP_YEAR(y) (!((y) & 3) && (y) != YEAR_2100)
/* Linear day numbers of the respective 1sts in non-leap years. */
-static time_t days_in_year[] = {
+static long days_in_year[] = {
/* Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec */
0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 0, 0, 0,
};
/* Convert a FAT time/date pair to a UNIX date (seconds since 1 1 70). */
-void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts,
+void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec64 *ts,
__le16 __time, __le16 __date, u8 time_cs)
{
u16 time = le16_to_cpu(__time), date = le16_to_cpu(__date);
- time_t second, day, leap_day, month, year;
+ time64_t second;
+ long day, leap_day, month, year;
year = date >> 9;
month = max(1, (date >> 5) & 0xf);
@@ -205,7 +206,7 @@ void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts,
second = (time & 0x1f) << 1;
second += ((time >> 5) & 0x3f) * SECS_PER_MIN;
second += (time >> 11) * SECS_PER_HOUR;
- second += (year * 365 + leap_day
+ second += (time64_t)(year * 365 + leap_day
+ days_in_year[month] + day
+ DAYS_DELTA) * SECS_PER_DAY;
@@ -224,11 +225,11 @@ void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts,
}
/* Convert linear UNIX date to a FAT time/date pair. */
-void fat_time_unix2fat(struct msdos_sb_info *sbi, struct timespec *ts,
+void fat_time_unix2fat(struct msdos_sb_info *sbi, struct timespec64 *ts,
__le16 *time, __le16 *date, u8 *time_cs)
{
struct tm tm;
- time_to_tm(ts->tv_sec,
+ time64_to_tm(ts->tv_sec,
(sbi->options.tz_set ? sbi->options.time_offset :
-sys_tz.tz_minuteswest) * SECS_PER_MIN, &tm);
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 16a832c37d66..efb8c40c9d27 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -225,7 +225,7 @@ static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry,
/***** Creates a directory entry (name is already formatted). */
static int msdos_add_entry(struct inode *dir, const unsigned char *name,
int is_dir, int is_hid, int cluster,
- struct timespec *ts, struct fat_slot_info *sinfo)
+ struct timespec64 *ts, struct fat_slot_info *sinfo)
{
struct msdos_sb_info *sbi = MSDOS_SB(dir->i_sb);
struct msdos_dir_entry de;
@@ -250,7 +250,7 @@ static int msdos_add_entry(struct inode *dir, const unsigned char *name,
if (err)
return err;
- dir->i_ctime = dir->i_mtime = timespec_to_timespec64(*ts);
+ dir->i_ctime = dir->i_mtime = *ts;
if (IS_DIRSYNC(dir))
(void)fat_sync_inode(dir);
else
@@ -267,7 +267,6 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct inode *inode = NULL;
struct fat_slot_info sinfo;
struct timespec64 ts;
- struct timespec t;
unsigned char msdos_name[MSDOS_NAME];
int err, is_hid;
@@ -286,8 +285,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode,
}
ts = current_time(dir);
- t = timespec64_to_timespec(ts);
- err = msdos_add_entry(dir, msdos_name, 0, is_hid, 0, &t, &sinfo);
+ err = msdos_add_entry(dir, msdos_name, 0, is_hid, 0, &ts, &sinfo);
if (err)
goto out;
inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos);
@@ -347,7 +345,6 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
struct inode *inode;
unsigned char msdos_name[MSDOS_NAME];
struct timespec64 ts;
- struct timespec t;
int err, is_hid, cluster;
mutex_lock(&MSDOS_SB(sb)->s_lock);
@@ -365,13 +362,12 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
}
ts = current_time(dir);
- t = timespec64_to_timespec(ts);
- cluster = fat_alloc_new_dir(dir, &t);
+ cluster = fat_alloc_new_dir(dir, &ts);
if (cluster < 0) {
err = cluster;
goto out;
}
- err = msdos_add_entry(dir, msdos_name, 1, is_hid, cluster, &t, &sinfo);
+ err = msdos_add_entry(dir, msdos_name, 1, is_hid, cluster, &ts, &sinfo);
if (err)
goto out_free;
inc_nlink(dir);
@@ -503,9 +499,8 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
new_i_pos = MSDOS_I(new_inode)->i_pos;
fat_detach(new_inode);
} else {
- struct timespec t = timespec64_to_timespec(ts);
err = msdos_add_entry(new_dir, new_name, is_dir, is_hid, 0,
- &t, &sinfo);
+ &ts, &sinfo);
if (err)
goto out;
new_i_pos = sinfo.i_pos;
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 9a5469120caa..82cd1e69cbdf 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -577,7 +577,7 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
static int vfat_build_slots(struct inode *dir, const unsigned char *name,
int len, int is_dir, int cluster,
- struct timespec *ts,
+ struct timespec64 *ts,
struct msdos_dir_slot *slots, int *nr_slots)
{
struct msdos_sb_info *sbi = MSDOS_SB(dir->i_sb);
@@ -653,7 +653,7 @@ out_free:
}
static int vfat_add_entry(struct inode *dir, const struct qstr *qname,
- int is_dir, int cluster, struct timespec *ts,
+ int is_dir, int cluster, struct timespec64 *ts,
struct fat_slot_info *sinfo)
{
struct msdos_dir_slot *slots;
@@ -678,7 +678,7 @@ static int vfat_add_entry(struct inode *dir, const struct qstr *qname,
goto cleanup;
/* update timestamp */
- dir->i_ctime = dir->i_mtime = dir->i_atime = timespec_to_timespec64(*ts);
+ dir->i_ctime = dir->i_mtime = dir->i_atime = *ts;
if (IS_DIRSYNC(dir))
(void)fat_sync_inode(dir);
else
@@ -762,14 +762,12 @@ static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct inode *inode;
struct fat_slot_info sinfo;
struct timespec64 ts;
- struct timespec t;
int err;
mutex_lock(&MSDOS_SB(sb)->s_lock);
ts = current_time(dir);
- t = timespec64_to_timespec(ts);
- err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &t, &sinfo);
+ err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &ts, &sinfo);
if (err)
goto out;
inode_inc_iversion(dir);
@@ -853,19 +851,17 @@ static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
struct inode *inode;
struct fat_slot_info sinfo;
struct timespec64 ts;
- struct timespec t;
int err, cluster;
mutex_lock(&MSDOS_SB(sb)->s_lock);
ts = current_time(dir);
- t = timespec64_to_timespec(ts);
- cluster = fat_alloc_new_dir(dir, &t);
+ cluster = fat_alloc_new_dir(dir, &ts);
if (cluster < 0) {
err = cluster;
goto out;
}
- err = vfat_add_entry(dir, &dentry->d_name, 1, cluster, &t, &sinfo);
+ err = vfat_add_entry(dir, &dentry->d_name, 1, cluster, &ts, &sinfo);
if (err)
goto out_free;
inode_inc_iversion(dir);
@@ -904,7 +900,6 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *old_inode, *new_inode;
struct fat_slot_info old_sinfo, sinfo;
struct timespec64 ts;
- struct timespec t;
loff_t new_i_pos;
int err, is_dir, update_dotdot, corrupt = 0;
struct super_block *sb = old_dir->i_sb;
@@ -939,9 +934,8 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
new_i_pos = MSDOS_I(new_inode)->i_pos;
fat_detach(new_inode);
} else {
- t = timespec64_to_timespec(ts);
err = vfat_add_entry(new_dir, &new_dentry->d_name, is_dir, 0,
- &t, &sinfo);
+ &ts, &sinfo);
if (err)
goto out;
new_i_pos = sinfo.i_pos;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 17:06:06 +0000