diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/balloc.c | 20 | ||||
| -rw-r--r-- | fs/ext4/ext4.h | 3 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 18 |
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 */ |