chunk type BTRFS_BLOCK_GROUP_METADATA and BTRFS_BLOCK_GROUP_DATA
should not be set in a non-mixed chunk at the same time.

Since BTRFS_BLOCK_GROUP_METADATA is 0x4 and BTRFS_BLOCK_GROUP_DATA is 0x1,
BTRFS_BLOCK_GROUP_METADATA & BTRFS_BLOCK_GROUP_DATA will be 0x0,
so we should judge type is one of them separately.

Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Gu Jinxiang <g...@cn.fujitsu.com>
---
Changelog:
 v2: As comment by Qu, change the print format of bit from %llu to 0x%llx.

 fs/btrfs/volumes.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 3f2f01ad9356..d61c604b280c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6360,7 +6360,7 @@ static int btrfs_check_chunk_valid(struct btrfs_fs_info 
*fs_info,
        }
        if (~(BTRFS_BLOCK_GROUP_TYPE_MASK | BTRFS_BLOCK_GROUP_PROFILE_MASK) &
            type) {
-               btrfs_err(fs_info, "unrecognized chunk type: %llu",
+               btrfs_err(fs_info, "unrecognized chunk type: 0x%llx",
                          ~(BTRFS_BLOCK_GROUP_TYPE_MASK |
                            BTRFS_BLOCK_GROUP_PROFILE_MASK) &
                          btrfs_chunk_type(leaf, chunk));
@@ -6368,14 +6368,14 @@ static int btrfs_check_chunk_valid(struct btrfs_fs_info 
*fs_info,
        }
 
        if ((type & BTRFS_BLOCK_GROUP_TYPE_MASK) == 0) {
-               btrfs_err(fs_info, "missing chunk type flag: %llu", type);
+               btrfs_err(fs_info, "missing chunk type flag: 0x%llx", type);
                return -EIO;
        }
 
        if ((type & BTRFS_BLOCK_GROUP_SYSTEM) &&
            (type & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_DATA))) {
                btrfs_err(fs_info,
-                       "system chunk with data or metadata type: %llu", type);
+               "system chunk with data or metadata type: 0x%llx", type);
                return -EIO;
        }
 
@@ -6384,10 +6384,10 @@ static int btrfs_check_chunk_valid(struct btrfs_fs_info 
*fs_info,
                mixed = 1;
 
        if (!mixed) {
-               if (type &
-                   (BTRFS_BLOCK_GROUP_METADATA & BTRFS_BLOCK_GROUP_DATA)) {
+               if ((type & BTRFS_BLOCK_GROUP_METADATA) &&
+                       (type & BTRFS_BLOCK_GROUP_DATA)) {
                        btrfs_err(fs_info,
-                       "mixed chunk type in non-mixed mode: %llu", type);
+                       "mixed chunk type in non-mixed mode: 0x%llx", type);
                        return -EIO;
                }
        }
@@ -6400,7 +6400,7 @@ static int btrfs_check_chunk_valid(struct btrfs_fs_info 
*fs_info,
            ((type & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0 &&
             num_stripes != 1)) {
                btrfs_err(fs_info,
-                       "invalid num_stripes:sub_stripes %u:%u for profile 
%llu",
+                       "invalid num_stripes:sub_stripes %u:%u for profile 
0x%llx",
                        num_stripes, sub_stripes,
                        type & BTRFS_BLOCK_GROUP_PROFILE_MASK);
                return -EIO;
-- 
2.17.1



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