1 files changed, 14 insertions, 0 deletions

diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index a7b1d86b37c7..f16948ed5bf8 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -218,6 +218,20 @@ static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus)
                 + sbi->data_start;
 }
 
+static inline loff_t fat_i_pos_read(struct msdos_sb_info *sbi,
+                                        struct inode *inode)
+{
+        loff_t i_pos;
+#if BITS_PER_LONG == 32
+        spin_lock(&sbi->inode_hash_lock);
+#endif
+        i_pos = MSDOS_I(inode)->i_pos;
+#if BITS_PER_LONG == 32
+        spin_unlock(&sbi->inode_hash_lock);
+#endif
+        return i_pos;
+}
+
 static inline void fat16_towchar(wchar_t *dst, const __u8 *src, size_t len)
 {
 #ifdef __BIG_ENDIAN