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path: root/fs/erofs/super.c
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Diffstat (limited to 'fs/erofs/super.c')
-rw-r--r--fs/erofs/super.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index db13b40a78e0..f3f8d8c066e4 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -343,6 +343,13 @@ static int erofs_read_superblock(struct super_block *sb)
sbi->fixed_nsec = le32_to_cpu(dsb->fixed_nsec);
super_set_uuid(sb, (void *)dsb->uuid, sizeof(dsb->uuid));
+ if (dsb->volume_name[0]) {
+ sbi->volume_name = kstrndup(dsb->volume_name,
+ sizeof(dsb->volume_name), GFP_KERNEL);
+ if (!sbi->volume_name)
+ return -ENOMEM;
+ }
+
/* parse on-disk compression configurations */
ret = z_erofs_parse_cfgs(sb, dsb);
if (ret < 0)
@@ -822,6 +829,7 @@ static void erofs_sb_free(struct erofs_sb_info *sbi)
kfree(sbi->domain_id);
if (sbi->dif0.file)
fput(sbi->dif0.file);
+ kfree(sbi->volume_name);
kfree(sbi);
}