diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 18 |
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 */ |