On 03/01/2018 10:47 AM, Qu Wenruo wrote:
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
Looks good to me.
Reviewed-by: Su Yue <suy.fnst@xxxxxxxxxxxxxx>
---
check/mode-lowmem.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/check/mode-lowmem.c b/check/mode-lowmem.c
index 62bcf3d2e126..44c58163f8f7 100644
--- a/check/mode-lowmem.c
+++ b/check/mode-lowmem.c
@@ -1417,6 +1417,7 @@ static int check_file_extent(struct btrfs_root *root, struct btrfs_key *fkey,
u64 csum_found; /* In byte size, sectorsize aligned */
u64 search_start; /* Logical range start we search for csum */
u64 search_len; /* Logical range len we search for csum */
+ u32 max_inline_extent_size = BTRFS_MAX_INLINE_DATA_SIZE(root->fs_info);
unsigned int extent_type;
unsigned int is_hole;
int compressed = 0;
@@ -1440,6 +1441,13 @@ static int check_file_extent(struct btrfs_root *root, struct btrfs_key *fkey,
root->objectid, fkey->objectid, fkey->offset);
err |= FILE_EXTENT_ERROR;
}
+ if (extent_num_bytes > max_inline_extent_size) {
+ error(
+ "root %llu EXTENT_DATA[%llu %llu] too large inline extent size, have %llu, max: %u",
+ root->objectid, fkey->objectid, fkey->offset,
+ extent_num_bytes, max_inline_extent_size);
+ err |= FILE_EXTENT_ERROR;
+ }
if (!compressed && extent_num_bytes != item_inline_len) {
error(
"root %llu EXTENT_DATA[%llu %llu] wrong inline size, have: %llu, expected: %u",
--
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