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-rw-r--r--fs/ext4/balloc.c18
-rw-r--r--include/linux/ext4_fs.h22
2 files changed, 20 insertions, 20 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 3e85886a6382..402475a6f3df 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -25,6 +25,24 @@
*/
/*
+ * Calculate the block group number and offset, given a block number
+ */
+void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
+ unsigned long *blockgrpp, ext4_grpblk_t *offsetp)
+{
+ struct ext4_super_block *es = EXT4_SB(sb)->s_es;
+ ext4_grpblk_t offset;
+
+ blocknr = blocknr - le32_to_cpu(es->s_first_data_block);
+ offset = sector_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb));
+ if (offsetp)
+ *offsetp = offset;
+ if (blockgrpp)
+ *blockgrpp = blocknr;
+
+}
+
+/*
* The free blocks are managed by bitmaps. A file system contains several
* blocks groups. Each group contains 1 bitmap block for blocks, 1 bitmap
* block for inodes, N blocks for the inode table and data blocks.
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index 296609b9242d..498503ee613d 100644
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -769,26 +769,8 @@ ext4_group_first_block_no(struct super_block *sb, unsigned long group_no)
*/
#define ERR_BAD_DX_DIR -75000
-/*
- * This function calculate the block group number and offset,
- * given a block number
- */
-
-static inline void ext4_get_group_no_and_offset(struct super_block * sb,
- ext4_fsblk_t blocknr, unsigned long* blockgrpp,
- ext4_grpblk_t *offsetp)
-{
- struct ext4_super_block *es = EXT4_SB(sb)->s_es;
- ext4_grpblk_t offset;
-
- blocknr = blocknr - le32_to_cpu(es->s_first_data_block);
- offset = sector_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb));
- if (offsetp)
- *offsetp = offset;
- if (blockgrpp)
- *blockgrpp = blocknr;
-
-}
+void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
+ unsigned long *blockgrpp, ext4_grpblk_t *offsetp);
/*
* Function prototypes