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path: root/fs/erofs/data.c
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Diffstat (limited to 'fs/erofs/data.c')
-rw-r--r--fs/erofs/data.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 82a196e02b5c..604d0bc82a0e 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -152,7 +152,7 @@ int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map)
pos = ALIGN(erofs_iloc(inode) + vi->inode_isize +
vi->xattr_isize, unit) + unit * chunknr;
- kaddr = erofs_read_metabuf(&buf, sb, erofs_pos(sb, erofs_blknr(sb, pos)), EROFS_KMAP);
+ kaddr = erofs_read_metabuf(&buf, sb, pos, EROFS_KMAP);
if (IS_ERR(kaddr)) {
err = PTR_ERR(kaddr);
goto out;
@@ -163,7 +163,7 @@ int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map)
/* handle block map */
if (!(vi->chunkformat & EROFS_CHUNK_FORMAT_INDEXES)) {
- __le32 *blkaddr = kaddr + erofs_blkoff(sb, pos);
+ __le32 *blkaddr = kaddr;
if (le32_to_cpu(*blkaddr) == EROFS_NULL_ADDR) {
map->m_flags = 0;
@@ -174,7 +174,7 @@ int erofs_map_blocks(struct inode *inode, struct erofs_map_blocks *map)
goto out_unlock;
}
/* parse chunk indexes */
- idx = kaddr + erofs_blkoff(sb, pos);
+ idx = kaddr;
switch (le32_to_cpu(idx->blkaddr)) {
case EROFS_NULL_ADDR:
map->m_flags = 0;
@@ -294,11 +294,10 @@ static int erofs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
struct erofs_buf buf = __EROFS_BUF_INITIALIZER;
iomap->type = IOMAP_INLINE;
- ptr = erofs_read_metabuf(&buf, sb,
- erofs_pos(sb, erofs_blknr(sb, mdev.m_pa)), EROFS_KMAP);
+ ptr = erofs_read_metabuf(&buf, sb, mdev.m_pa, EROFS_KMAP);
if (IS_ERR(ptr))
return PTR_ERR(ptr);
- iomap->inline_data = ptr + erofs_blkoff(sb, mdev.m_pa);
+ iomap->inline_data = ptr;
iomap->private = buf.base;
} else {
iomap->type = IOMAP_MAPPED;