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Diffstat (limited to 'fs/fat/inode.c')
-rw-r--r--fs/fat/inode.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index a3d81ebf6d8..05e897fe986 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -369,10 +369,7 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
inode->i_op = sbi->dir_ops;
inode->i_fop = &fat_dir_operations;
- MSDOS_I(inode)->i_start = le16_to_cpu(de->start);
- if (sbi->fat_bits == 32)
- MSDOS_I(inode)->i_start |= (le16_to_cpu(de->starthi) << 16);
-
+ MSDOS_I(inode)->i_start = fat_get_start(sbi, de);
MSDOS_I(inode)->i_logstart = MSDOS_I(inode)->i_start;
error = fat_calc_dir_size(inode);
if (error < 0)
@@ -385,9 +382,7 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
inode->i_mode = fat_make_mode(sbi, de->attr,
((sbi->options.showexec && !is_exec(de->name + 8))
? S_IRUGO|S_IWUGO : S_IRWXUGO));
- MSDOS_I(inode)->i_start = le16_to_cpu(de->start);
- if (sbi->fat_bits == 32)
- MSDOS_I(inode)->i_start |= (le16_to_cpu(de->starthi) << 16);
+ MSDOS_I(inode)->i_start = fat_get_start(sbi, de);
MSDOS_I(inode)->i_logstart = MSDOS_I(inode)->i_start;
inode->i_size = le32_to_cpu(de->size);
@@ -613,8 +608,7 @@ retry:
else
raw_entry->size = cpu_to_le32(inode->i_size);
raw_entry->attr = fat_make_attrs(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_set_start(raw_entry, MSDOS_I(inode)->i_logstart);
fat_time_unix2fat(sbi, &inode->i_mtime, &raw_entry->time,
&raw_entry->date, NULL);
if (sbi->options.isvfat) {
@@ -738,22 +732,21 @@ static int
fat_encode_fh(struct inode *inode, __u32 *fh, int *lenp, struct inode *parent)
{
int len = *lenp;
- u32 ipos_h, ipos_m, ipos_l;
+ struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
+ loff_t i_pos;
if (len < 5) {
*lenp = 5;
return 255; /* no room */
}
- ipos_h = MSDOS_I(inode)->i_pos >> 8;
- ipos_m = (MSDOS_I(inode)->i_pos & 0xf0) << 24;
- ipos_l = (MSDOS_I(inode)->i_pos & 0x0f) << 28;
+ i_pos = fat_i_pos_read(sbi, inode);
*lenp = 5;
fh[0] = inode->i_ino;
fh[1] = inode->i_generation;
- fh[2] = ipos_h;
- fh[3] = ipos_m | MSDOS_I(inode)->i_logstart;
- fh[4] = ipos_l;
+ fh[2] = i_pos >> 8;
+ fh[3] = ((i_pos & 0xf0) << 24) | MSDOS_I(inode)->i_logstart;
+ fh[4] = (i_pos & 0x0f) << 28;
if (parent)
fh[4] |= MSDOS_I(parent)->i_logstart;
return 3;