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-rw-r--r--fs/erofs/super.c2
-rw-r--r--fs/erofs/zmap.c2
-rw-r--r--fs/erofs/zutil.c8
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index c93bd24d2771..1b91d9513013 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -343,7 +343,7 @@ static int erofs_read_superblock(struct super_block *sb)
sbi->build_time = le64_to_cpu(dsb->build_time);
sbi->build_time_nsec = le32_to_cpu(dsb->build_time_nsec);
- memcpy(&sb->s_uuid, dsb->uuid, sizeof(dsb->uuid));
+ super_set_uuid(sb, (void *)dsb->uuid, sizeof(dsb->uuid));
ret = strscpy(sbi->volume_name, dsb->volume_name,
sizeof(dsb->volume_name));
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 9b248ee5fef2..74d3d7bffcf3 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -711,6 +711,8 @@ int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,
err = z_erofs_do_map_blocks(inode, map, flags);
out:
+ if (err)
+ map->m_llen = 0;
trace_z_erofs_map_blocks_iter_exit(inode, map, flags, err);
return err;
}
diff --git a/fs/erofs/zutil.c b/fs/erofs/zutil.c
index 036024bce9f7..b80f612867c2 100644
--- a/fs/erofs/zutil.c
+++ b/fs/erofs/zutil.c
@@ -148,7 +148,7 @@ int __init z_erofs_gbuf_init(void)
void z_erofs_gbuf_exit(void)
{
- int i;
+ int i, j;
for (i = 0; i < z_erofs_gbuf_count + (!!z_erofs_rsvbuf); ++i) {
struct z_erofs_gbuf *gbuf = &z_erofs_gbufpool[i];
@@ -161,9 +161,9 @@ void z_erofs_gbuf_exit(void)
if (!gbuf->pages)
continue;
- for (i = 0; i < gbuf->nrpages; ++i)
- if (gbuf->pages[i])
- put_page(gbuf->pages[i]);
+ for (j = 0; j < gbuf->nrpages; ++j)
+ if (gbuf->pages[j])
+ put_page(gbuf->pages[j]);
kfree(gbuf->pages);
gbuf->pages = NULL;
}