diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index ef4ca3d4abc..bd770c360c1 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -486,18 +486,9 @@ static ext4_fsblk_t ext4_find_near(struct inode *inode, Indirect *ind) static ext4_fsblk_t ext4_find_goal(struct inode *inode, ext4_lblk_t block, Indirect *partial) { - struct ext4_block_alloc_info *block_i; - - block_i = EXT4_I(inode)->i_block_alloc_info; - /* - * try the heuristic for sequential allocation, - * failing that at least try to get decent locality. + * XXX need to get goal block from mballoc's data structures */ - if (block_i && (block == block_i->last_alloc_logical_block + 1) - && (block_i->last_alloc_physical_block != 0)) { - return block_i->last_alloc_physical_block + 1; - } return ext4_find_near(inode, partial); } @@ -757,10 +748,8 @@ static int ext4_splice_branch(handle_t *handle, struct inode *inode, { int i; int err = 0; - struct ext4_block_alloc_info *block_i; ext4_fsblk_t current_block; - block_i = EXT4_I(inode)->i_block_alloc_info; /* * If we're splicing into a [td]indirect block (as opposed to the * inode) then we need to get write access to the [td]indirect block @@ -786,17 +775,6 @@ static int ext4_splice_branch(handle_t *handle, struct inode *inode, *(where->p + i) = cpu_to_le32(current_block++); } - /* - * update the most recently allocated logical & physical block - * in i_block_alloc_info, to assist find the proper goal block for next - * allocation - */ - if (block_i) { - block_i->last_alloc_logical_block = block + blks - 1; - block_i->last_alloc_physical_block = - le32_to_cpu(where[num].key) + blks - 1; - } - /* We are done with atomic stuff, now do the rest of housekeeping */ inode->i_ctime = ext4_current_time(inode); @@ -914,12 +892,8 @@ int ext4_get_blocks_handle(handle_t *handle, struct inode *inode, goto cleanup; /* - * Okay, we need to do block allocation. Lazily initialize the block - * allocation info here if necessary + * Okay, we need to do block allocation. */ - if (S_ISREG(inode->i_mode) && (!ei->i_block_alloc_info)) - ext4_init_block_alloc_info(inode); - goal = ext4_find_goal(inode, iblock, partial); /* the number of blocks need to allocate for [d,t]indirect blocks */ @@ -3738,7 +3712,7 @@ void ext4_truncate(struct inode *inode) */ down_write(&ei->i_data_sem); - ext4_discard_reservation(inode); + ext4_discard_preallocations(inode); /* * The orphan list entry will now protect us from any crash which @@ -4071,7 +4045,6 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ei->i_acl = EXT4_ACL_NOT_CACHED; ei->i_default_acl = EXT4_ACL_NOT_CACHED; #endif - ei->i_block_alloc_info = NULL; ret = __ext4_get_inode_loc(inode, &iloc, 0); if (ret < 0) |