diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index f758e8021d1a..a9a9b9b77e8e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1121,7 +1121,7 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used) } /* - * The ext4_get_blocks_wrap() function try to look up the requested blocks, + * The ext4_get_blocks() function tries to look up the requested blocks, * and returns if the blocks are already mapped. * * Otherwise it takes the write lock of the i_data_sem and allocate blocks @@ -1142,9 +1142,9 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used) * * It returns the error in case of allocation failure. */ -int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, - unsigned int max_blocks, struct buffer_head *bh, - int create, int extend_disksize, int flag) +int ext4_get_blocks(handle_t *handle, struct inode *inode, sector_t block, + unsigned int max_blocks, struct buffer_head *bh, + int create, int extend_disksize, int flag) { int retval; @@ -1268,8 +1268,8 @@ int ext4_get_block(struct inode *inode, sector_t iblock, started = 1; } - ret = ext4_get_blocks_wrap(handle, inode, iblock, - max_blocks, bh_result, create, 0, 0); + ret = ext4_get_blocks(handle, inode, iblock, max_blocks, bh_result, + create, 0, 0); if (ret > 0) { bh_result->b_size = (ret << inode->i_blkbits); ret = 0; @@ -1294,10 +1294,9 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode, dummy.b_state = 0; dummy.b_blocknr = -1000; buffer_trace_init(&dummy.b_history); - err = ext4_get_blocks_wrap(handle, inode, block, 1, - &dummy, create, 1, 0); + err = ext4_get_blocks(handle, inode, block, 1, &dummy, create, 1, 0); /* - * ext4_get_blocks_wrap() returns number of blocks + * ext4_get_blocks() returns number of blocks * mapped. 0 in case of a HOLE. */ if (err > 0) { @@ -2009,8 +2008,8 @@ static int ext4_da_get_block_write(struct inode *inode, sector_t iblock, handle = ext4_journal_current_handle(); BUG_ON(!handle); - ret = ext4_get_blocks_wrap(handle, inode, iblock, max_blocks, - bh_result, 1, 0, EXT4_DELALLOC_RSVED); + ret = ext4_get_blocks(handle, inode, iblock, max_blocks, + bh_result, 1, 0, EXT4_DELALLOC_RSVED); if (ret <= 0) return ret; @@ -2067,11 +2066,11 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd) /* * We need to make sure the BH_Delay flag is passed down to * ext4_da_get_block_write(), since it calls - * ext4_get_blocks_wrap() with the EXT4_DELALLOC_RSVED flag. - * This flag causes ext4_get_blocks_wrap() to call + * ext4_get_blocks() with the EXT4_DELALLOC_RSVED flag. + * This flag causes ext4_get_blocks() to call * ext4_da_update_reserve_space() if the passed buffer head * has the BH_Delay flag set. In the future, once we clean up - * the interfaces to ext4_get_blocks_wrap(), we should pass in + * the interfaces to ext4_get_blocks(), we should pass in * a separate flag which requests that the delayed allocation * statistics should be updated, instead of depending on the * state information getting passed down via the map_bh's @@ -2363,7 +2362,7 @@ static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock, * preallocated blocks are unmapped but should treated * the same as allocated blocks. */ - ret = ext4_get_blocks_wrap(NULL, inode, iblock, 1, bh_result, 0, 0, 0); + ret = ext4_get_blocks(NULL, inode, iblock, 1, bh_result, 0, 0, 0); if ((ret == 0) && !buffer_delay(bh_result)) { /* the block isn't (pre)allocated yet, let's reserve space */ /* @@ -2407,8 +2406,8 @@ static int ext4_normal_get_block_write(struct inode *inode, sector_t iblock, * we don't want to do block allocation in writepage * so call get_block_wrap with create = 0 */ - ret = ext4_get_blocks_wrap(NULL, inode, iblock, max_blocks, - bh_result, 0, 0, 0); + ret = ext4_get_blocks(NULL, inode, iblock, max_blocks, + bh_result, 0, 0, 0); if (ret > 0) { bh_result->b_size = (ret << inode->i_blkbits); ret = 0; @@ -5034,7 +5033,7 @@ int ext4_writepage_trans_blocks(struct inode *inode) * Calculate the journal credits for a chunk of data modification. * * This is called from DIO, fallocate or whoever calling - * ext4_get_blocks_wrap() to map/allocate a chunk of contigous disk blocks. + * ext4_get_blocks() to map/allocate a chunk of contigous disk blocks. * * journal buffers for data blocks are not included here, as DIO * and fallocate do no need to journal data buffers. |