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Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/file.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index eae2e7908072..e4cf8b7b23aa 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1438,11 +1438,19 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
ret = -ENOSPC;
break;
}
- if (dn->data_blkaddr != NEW_ADDR) {
- f2fs_invalidate_blocks(sbi, dn->data_blkaddr);
- dn->data_blkaddr = NEW_ADDR;
- f2fs_set_data_blkaddr(dn);
+
+ if (dn->data_blkaddr == NEW_ADDR)
+ continue;
+
+ if (!f2fs_is_valid_blkaddr(sbi, dn->data_blkaddr,
+ DATA_GENERIC_ENHANCE)) {
+ ret = -EFSCORRUPTED;
+ break;
}
+
+ f2fs_invalidate_blocks(sbi, dn->data_blkaddr);
+ dn->data_blkaddr = NEW_ADDR;
+ f2fs_set_data_blkaddr(dn);
}
f2fs_update_extent_cache_range(dn, start, 0, index - start);