diff options
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/inode.c | 38 | ||||
| -rw-r--r-- | fs/udf/udfdecl.h | 1 |
2 files changed, 14 insertions, 25 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 3e0adfee29c4..08808683c7fd 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -341,9 +341,21 @@ static int udf_map_block(struct inode *inode, struct udf_map_rq *map) map->oflags = 0; if (!(map->iflags & UDF_MAP_CREATE)) { - map->pblk = udf_block_map(inode, map->lblk); - if (map->pblk != 0) + struct kernel_lb_addr eloc; + uint32_t elen; + sector_t offset; + struct extent_position epos = {}; + + down_read(&iinfo->i_data_sem); + if (inode_bmap(inode, map->lblk, &epos, &eloc, &elen, &offset) + == (EXT_RECORDED_ALLOCATED >> 30)) { + map->pblk = udf_get_lb_pblock(inode->i_sb, &eloc, + offset); map->oflags |= UDF_BLK_MAPPED; + } + up_read(&iinfo->i_data_sem); + brelse(epos.bh); + return 0; } @@ -2291,25 +2303,3 @@ int8_t inode_bmap(struct inode *inode, sector_t block, return etype; } - -udf_pblk_t udf_block_map(struct inode *inode, sector_t block) -{ - struct kernel_lb_addr eloc; - uint32_t elen; - sector_t offset; - struct extent_position epos = {}; - udf_pblk_t ret; - - down_read(&UDF_I(inode)->i_data_sem); - - if (inode_bmap(inode, block, &epos, &eloc, &elen, &offset) == - (EXT_RECORDED_ALLOCATED >> 30)) - ret = udf_get_lb_pblock(inode->i_sb, &eloc, offset); - else - ret = 0; - - up_read(&UDF_I(inode)->i_data_sem); - brelse(epos.bh); - - return ret; -} diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index d791458fe52a..98b4d89b4368 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -158,7 +158,6 @@ extern struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block, extern int udf_setsize(struct inode *, loff_t); extern void udf_evict_inode(struct inode *); extern int udf_write_inode(struct inode *, struct writeback_control *wbc); -extern udf_pblk_t udf_block_map(struct inode *inode, sector_t block); extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *, struct kernel_lb_addr *, uint32_t *, sector_t *); extern int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block, |