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Diffstat (limited to 'fs/fat/inode.c')
-rw-r--r--fs/fat/inode.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 78e363c844cb..68cb5a6eb539 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -662,7 +662,8 @@ static int __fat_write_inode(struct inode *inode, int wait)
struct buffer_head *bh;
struct msdos_dir_entry *raw_entry;
loff_t i_pos;
- int err;
+ sector_t blocknr;
+ int err, offset;
if (inode->i_ino == MSDOS_ROOT_INO)
return 0;
@@ -672,7 +673,8 @@ retry:
if (!i_pos)
return 0;
- bh = sb_bread(sb, i_pos >> sbi->dir_per_block_bits);
+ fat_get_blknr_offset(sbi, i_pos, &blocknr, &offset);
+ bh = sb_bread(sb, blocknr);
if (!bh) {
fat_msg(sb, KERN_ERR, "unable to read inode block "
"for updating (i_pos %lld)", i_pos);
@@ -685,8 +687,7 @@ retry:
goto retry;
}
- raw_entry = &((struct msdos_dir_entry *) (bh->b_data))
- [i_pos & (sbi->dir_per_block - 1)];
+ raw_entry = &((struct msdos_dir_entry *) (bh->b_data))[offset];
if (S_ISDIR(inode->i_mode))
raw_entry->size = 0;
else