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udf: Use udf_bread() in udf_get_pblock_virt15() 

Use udf_bread() instead of mapping and reading buffer head manually in
udf_get_pblock_virt15().

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2023-01-18 13:41:12 +01:00
parent f3a30be777
commit 4215db46d5
1 changed files with 2 additions and 3 deletions
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5
fs/udf/partition.c
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@ -54,6 +54,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
struct udf_part_map *map; struct udf_part_map *map;
struct udf_virtual_data *vdata; struct udf_virtual_data *vdata;
struct udf_inode_info *iinfo = UDF_I(sbi->s_vat_inode); struct udf_inode_info *iinfo = UDF_I(sbi->s_vat_inode);
int err;
map = &sbi->s_partmaps[partition]; map = &sbi->s_partmaps[partition];
vdata = &map->s_type_specific.s_virtual; vdata = &map->s_type_specific.s_virtual;
@ -79,9 +80,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
index = vdata->s_start_offset / sizeof(uint32_t) + block; index = vdata->s_start_offset / sizeof(uint32_t) + block;
} }
loc = udf_block_map(sbi->s_vat_inode, newblock); bh = udf_bread(sbi->s_vat_inode, newblock, 0, &err);
bh = sb_bread(sb, loc);
if (!bh) { if (!bh) {
udf_debug("get_pblock(UDF_VIRTUAL_MAP:%p,%u,%u) VAT: %u[%u]\n", udf_debug("get_pblock(UDF_VIRTUAL_MAP:%p,%u,%u) VAT: %u[%u]\n",
sb, block, partition, loc, index); sb, block, partition, loc, index);