diff options
| -rw-r--r-- | fs/hpfs/hpfs_fn.h | 13 | ||||
| -rw-r--r-- | fs/hpfs/namei.c | 12 |
2 files changed, 16 insertions, 9 deletions
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index 2a153aed4c19..ab2e7cc2ff33 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -334,16 +334,23 @@ long hpfs_ioctl(struct file *file, unsigned cmd, unsigned long arg); * local time (HPFS) to GMT (Unix) */ -static inline time_t local_to_gmt(struct super_block *s, time32_t t) +static inline time64_t local_to_gmt(struct super_block *s, time32_t t) { extern struct timezone sys_tz; return t + sys_tz.tz_minuteswest * 60 + hpfs_sb(s)->sb_timeshift; } -static inline time32_t gmt_to_local(struct super_block *s, time_t t) +static inline time32_t gmt_to_local(struct super_block *s, time64_t t) { extern struct timezone sys_tz; - return t - sys_tz.tz_minuteswest * 60 - hpfs_sb(s)->sb_timeshift; + t = t - sys_tz.tz_minuteswest * 60 - hpfs_sb(s)->sb_timeshift; + + return clamp_t(time64_t, t, 0, U32_MAX); +} + +static inline time32_t local_get_seconds(struct super_block *s) +{ + return gmt_to_local(s, ktime_get_real_seconds()); } /* diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index a3615e4c730d..082b7c76dd0c 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -11,7 +11,7 @@ static void hpfs_update_directory_times(struct inode *dir) { - time_t t = get_seconds(); + time64_t t = local_to_gmt(dir->i_sb, local_get_seconds(dir->i_sb)); if (t == dir->i_mtime.tv_sec && t == dir->i_ctime.tv_sec) return; @@ -50,7 +50,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) /*dee.archive = 0;*/ dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); - dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); + dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); if (!result) goto bail2; @@ -91,7 +91,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) dnode->root_dnode = 1; dnode->up = cpu_to_le32(fno); de = hpfs_add_de(dir->i_sb, dnode, "\001\001", 2, 0); - de->creation_date = de->write_date = de->read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); + de->creation_date = de->write_date = de->read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); if (!(mode & 0222)) de->read_only = 1; de->first = de->directory = 1; /*de->hidden = de->system = 0;*/ @@ -151,7 +151,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, b dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); - dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); + dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); if (!result) @@ -238,7 +238,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, de dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); - dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); + dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); if (!result) @@ -314,7 +314,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy dee.archive = 1; dee.hidden = name[0] == '.'; dee.fnode = cpu_to_le32(fno); - dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(gmt_to_local(dir->i_sb, get_seconds())); + dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); if (!result) |