diff options
Diffstat (limited to 'fs/ext4/fsmap.c')
| -rw-r--r-- | fs/ext4/fsmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c index 7ec340898598..1a4d42a1b161 100644 --- a/fs/ext4/fsmap.c +++ b/fs/ext4/fsmap.c @@ -121,6 +121,9 @@ static int ext4_getfsmap_helper(struct super_block *sb, /* Are we just counting mappings? */ if (info->gfi_head->fmh_count == 0) { + if (info->gfi_head->fmh_entries == UINT_MAX) + return EXT4_QUERY_RANGE_ABORT; + if (rec_fsblk > info->gfi_next_fsblk) info->gfi_head->fmh_entries++; |