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-rw-r--r--fs/ext4/balloc.c20
-rw-r--r--fs/ext4/ext4.h3
-rw-r--r--fs/ext4/inode.c18
3 files changed, 13 insertions, 28 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 152c390f3c3..10ce275ebbf 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -741,26 +741,6 @@ ext4_fsblk_t ext4_new_meta_block(handle_t *handle, struct inode *inode,
return ext4_new_meta_blocks(handle, inode, goal, &count, errp);
}
-/*
- * ext4_new_blocks() -- allocate data blocks
- *
- * @handle: handle to this transaction
- * @inode: file inode
- * @goal: given target block(filesystem wide)
- * @count: total number of blocks need
- * @errp: error code
- *
- * Return 1st allocated block numberon success, *count stores total account
- * error stores in errp pointer
- */
-
-ext4_fsblk_t ext4_new_blocks(handle_t *handle, struct inode *inode,
- ext4_lblk_t iblock, ext4_fsblk_t goal,
- unsigned long *count, int *errp)
-{
- return do_blk_alloc(handle, inode, iblock, goal, count, errp, 0);
-}
-
/**
* ext4_count_free_blocks() -- count filesystem free blocks
* @sb: superblock
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8370ffd2d62..74cb395e689 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1002,9 +1002,6 @@ extern ext4_fsblk_t ext4_new_meta_block(handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, int *errp);
extern ext4_fsblk_t ext4_new_meta_blocks(handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, unsigned long *count, int *errp);
-extern ext4_fsblk_t ext4_new_blocks(handle_t *handle, struct inode *inode,
- ext4_lblk_t iblock, ext4_fsblk_t goal,
- unsigned long *count, int *errp);
extern int ext4_claim_free_blocks(struct ext4_sb_info *sbi, s64 nblocks);
extern int ext4_has_free_blocks(struct ext4_sb_info *sbi, s64 nblocks);
extern void ext4_free_blocks(handle_t *handle, struct inode *inode,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5b088121686..5120243024f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -547,6 +547,7 @@ static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
int indirect_blks, int blks,
ext4_fsblk_t new_blocks[4], int *err)
{
+ struct ext4_allocation_request ar;
int target, i;
unsigned long count = 0, blk_allocated = 0;
int index = 0;
@@ -595,10 +596,17 @@ static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
if (!target)
goto allocated;
/* Now allocate data blocks */
- count = target;
- /* allocating blocks for data blocks */
- current_block = ext4_new_blocks(handle, inode, iblock,
- goal, &count, err);
+ memset(&ar, 0, sizeof(ar));
+ ar.inode = inode;
+ ar.goal = goal;
+ ar.len = target;
+ ar.logical = iblock;
+ if (S_ISREG(inode->i_mode))
+ /* enable in-core preallocation only for regular files */
+ ar.flags = EXT4_MB_HINT_DATA;
+
+ current_block = ext4_mb_new_blocks(handle, &ar, err);
+
if (*err && (target == blks)) {
/*
* if the allocation failed and we didn't allocate
@@ -614,7 +622,7 @@ static int ext4_alloc_blocks(handle_t *handle, struct inode *inode,
*/
new_blocks[index] = current_block;
}
- blk_allocated += count;
+ blk_allocated += ar.len;
}
allocated:
/* total number of blocks allocated for direct blocks */