fat: Fix and cleanup timestamp conversion

[pandora-kernel.git] / fs / fat / inode.c

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 3921de2..079d9d5 100644 (file)
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -381,22 +381,12 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
        MSDOS_I(inode)->i_attrs = de->attr & ATTR_UNUSED;
        inode->i_blocks = ((inode->i_size + (sbi->cluster_size - 1))
                           & ~((loff_t)sbi->cluster_size - 1)) >> 9;
-       inode->i_mtime.tv_sec =
-               date_dos2unix(le16_to_cpu(de->time), le16_to_cpu(de->date),
-                             sbi->options.tz_utc);
-       inode->i_mtime.tv_nsec = 0;
+
+       fat_time_fat2unix(sbi, &inode->i_mtime, de->time, de->date, 0);
        if (sbi->options.isvfat) {
-               int secs = de->ctime_cs / 100;
-               int csecs = de->ctime_cs % 100;
-               inode->i_ctime.tv_sec  =
-                       date_dos2unix(le16_to_cpu(de->ctime),
-                                     le16_to_cpu(de->cdate),
-                                     sbi->options.tz_utc) + secs;
-               inode->i_ctime.tv_nsec = csecs * 10000000;
-               inode->i_atime.tv_sec =
-                       date_dos2unix(0, le16_to_cpu(de->adate),
-                                     sbi->options.tz_utc);
-               inode->i_atime.tv_nsec = 0;
+               fat_time_fat2unix(sbi, &inode->i_ctime, de->ctime,
+                                 de->cdate, de->ctime_cs);
+               fat_time_fat2unix(sbi, &inode->i_atime, 0, de->adate, 0);
        } else
                inode->i_ctime = inode->i_atime = inode->i_mtime;
 
@@ -591,16 +581,14 @@ retry:
        raw_entry->attr = fat_attr(inode);
        raw_entry->start = cpu_to_le16(MSDOS_I(inode)->i_logstart);
        raw_entry->starthi = cpu_to_le16(MSDOS_I(inode)->i_logstart >> 16);
-       fat_date_unix2dos(inode->i_mtime.tv_sec, &raw_entry->time,
-                         &raw_entry->date, sbi->options.tz_utc);
+       fat_time_unix2fat(sbi, &inode->i_mtime, &raw_entry->time,
+                         &raw_entry->date, NULL);
        if (sbi->options.isvfat) {
                __le16 atime;
-               fat_date_unix2dos(inode->i_ctime.tv_sec, &raw_entry->ctime,
-                                 &raw_entry->cdate, sbi->options.tz_utc);
-               fat_date_unix2dos(inode->i_atime.tv_sec, &atime,
-                                 &raw_entry->adate, sbi->options.tz_utc);
-               raw_entry->ctime_cs = (inode->i_ctime.tv_sec & 1) * 100 +
-                       inode->i_ctime.tv_nsec / 10000000;
+               fat_time_unix2fat(sbi, &inode->i_ctime, &raw_entry->ctime,
+                                 &raw_entry->cdate, &raw_entry->ctime_cs);
+               fat_time_unix2fat(sbi, &inode->i_atime, &atime,
+                                 &raw_entry->adate, NULL);
        }
        spin_unlock(&sbi->inode_hash_lock);
        mark_buffer_dirty(bh);