diff options
Diffstat (limited to 'fs/udf/inode.c')
-rw-r--r-- | fs/udf/inode.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 1a6627c91bd8..d3877a356715 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -405,14 +405,15 @@ static struct buffer_head *udf_getblk(struct inode *inode, udf_pblk_t block, int create, int *err) { struct buffer_head *bh; - struct buffer_head dummy; - - dummy.b_state = 0; - dummy.b_blocknr = -1000; - *err = udf_get_block(inode, block, &dummy, create); - if (!*err && buffer_mapped(&dummy)) { - bh = sb_getblk(inode->i_sb, dummy.b_blocknr); - if (buffer_new(&dummy)) { + struct udf_map_rq map = { + .lblk = block, + .iflags = UDF_MAP_NOPREALLOC | (create ? UDF_MAP_CREATE : 0), + }; + + *err = udf_map_block(inode, &map); + if (!*err && map.oflags & UDF_BLK_MAPPED) { + bh = sb_getblk(inode->i_sb, map.pblk); + if (map.oflags & UDF_BLK_NEW) { lock_buffer(bh); memset(bh->b_data, 0x00, inode->i_sb->s_blocksize); set_buffer_uptodate(bh); |