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Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r--fs/ext4/inode.c18
1 files changed, 13 insertions, 5 deletions
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 */