diff options
| -rw-r--r-- | fs/ext4/balloc.c | 49 | ||||
| -rw-r--r-- | fs/ext4/extents.c | 3 | ||||
| -rw-r--r-- | fs/ext4/xattr.c | 3 |
3 files changed, 17 insertions, 38 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 98a9712..35f5f9a 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -666,59 +666,40 @@ int ext4_should_retry_alloc(struct super_block *sb, int *retries) return jbd2_journal_force_commit_nested(EXT4_SB(sb)->s_journal); } -#define EXT4_META_BLOCK 0x1 - -static ext4_fsblk_t do_blk_alloc(handle_t *handle, struct inode *inode, - ext4_lblk_t iblock, ext4_fsblk_t goal, - unsigned long *count, int *errp, int flags) -{ - struct ext4_allocation_request ar; - ext4_fsblk_t ret; - - memset(&ar, 0, sizeof(ar)); - /* Fill with neighbour allocated blocks */ - - ar.inode = inode; - ar.goal = goal; - ar.len = *count; - ar.logical = iblock; - - if (S_ISREG(inode->i_mode) && !(flags & EXT4_META_BLOCK)) - /* enable in-core preallocation for data block allocation */ - ar.flags = EXT4_MB_HINT_DATA; - else - /* disable in-core preallocation for non-regular files */ - ar.flags = 0; - - ret = ext4_mb_new_blocks(handle, &ar, errp); - *count = ar.len; - return ret; -} - /* * ext4_new_meta_blocks() -- allocate block for meta data (indexing) blocks * * @handle: handle to this transaction * @inode: file inode * @goal: given target block(filesystem wide) - * @count: total number of blocks need + * @count: pointer to total number of blocks needed * @errp: error code * - * Return 1st allocated block numberon success, *count stores total account + * Return 1st allocated block number on success, *count stores total account * error stores in errp pointer */ ext4_fsblk_t ext4_new_meta_blocks(handle_t *handle, struct inode *inode, ext4_fsblk_t goal, unsigned long *count, int *errp) { + struct ext4_allocation_request ar; ext4_fsblk_t ret; - ret = do_blk_alloc(handle, inode, 0, goal, - count, errp, EXT4_META_BLOCK); + + memset(&ar, 0, sizeof(ar)); + /* Fill with neighbour allocated blocks */ + ar.inode = inode; + ar.goal = goal; + ar.len = count ? *count : 1; + + ret = ext4_mb_new_blocks(handle, &ar, errp); + if (count) + *count = ar.len; + /* * Account for the allocated meta blocks */ if (!(*errp) && EXT4_I(inode)->i_delalloc_reserved_flag) { spin_lock(&EXT4_I(inode)->i_block_reservation_lock); - EXT4_I(inode)->i_allocated_meta_blocks += *count; + EXT4_I(inode)->i_allocated_meta_blocks += ar.len; spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); } return ret; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index e5b169b..59401d0 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -189,10 +189,9 @@ ext4_ext_new_meta_block(handle_t *handle, struct inode *inode, struct ext4_extent *ex, int *err) { ext4_fsblk_t goal, newblock; - unsigned long count = 1; goal = ext4_ext_find_goal(inode, path, le32_to_cpu(ex->ee_block)); - newblock = ext4_new_meta_blocks(handle, inode, goal, &count, err); + newblock = ext4_new_meta_blocks(handle, inode, goal, NULL, err); return newblock; } diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index f896e2c..9b4a368 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -689,7 +689,6 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode, struct ext4_xattr_info *i, struct ext4_xattr_block_find *bs) { - unsigned long count = 1; struct super_block *sb = inode->i_sb; struct buffer_head *new_bh = NULL; struct ext4_xattr_search *s = &bs->s; @@ -812,7 +811,7 @@ inserted: ext4_fsblk_t goal = ext4_group_first_block_no(sb, EXT4_I(inode)->i_block_group); ext4_fsblk_t block = ext4_new_meta_blocks(handle, inode, - goal, &count, &error); + goal, NULL, &error); if (error) goto cleanup; ea_idebug(inode, "creating block %d", block); |