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| author | Anand Jain <anand.jain@oracle.com> | 2013-11-04 15:17:41 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-01-31 08:22:03 -0800 |
| commit | 1ecefced86538306d581b05105a93d1268ce0028 (patch) | |
| tree | 2c056cfa051e67a6773add9f2b5b550470f1fdcd /print-tree.c | |
| parent | 457b1286dd9976efbfec25bb286ddc8cec410aa1 (diff) | |
| download | btrfs-progs-1ecefced86538306d581b05105a93d1268ce0028.tar.gz | |
btrfs-progs: define BTRFS_UUID_UNPARSE_SIZE for uuid unparse buf size
we use 37 as the allocation size to hold the uuid_unparse, here
it defines BTRFS_UUID_UNPARSE_SIZE for the same.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'print-tree.c')
| -rw-r--r-- | print-tree.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/print-tree.c b/print-tree.c index 76037fe..c52e5da 100644 --- a/print-tree.c +++ b/print-tree.c @@ -24,6 +24,7 @@ #include "ctree.h" #include "disk-io.h" #include "print-tree.h" +#include "utils.h" static void print_dir_item_type(struct extent_buffer *eb, @@ -187,21 +188,21 @@ static void print_dev_item(struct extent_buffer *eb, static void print_uuids(struct extent_buffer *eb) { - char fs_uuid[37]; - char chunk_uuid[37]; + char fs_uuid[BTRFS_UUID_UNPARSED_SIZE]; + char chunk_uuid[BTRFS_UUID_UNPARSED_SIZE]; u8 disk_uuid[BTRFS_UUID_SIZE]; read_extent_buffer(eb, disk_uuid, btrfs_header_fsid(), BTRFS_FSID_SIZE); - fs_uuid[36] = '\0'; + fs_uuid[BTRFS_UUID_UNPARSED_SIZE - 1] = '\0'; uuid_unparse(disk_uuid, fs_uuid); read_extent_buffer(eb, disk_uuid, (unsigned long)btrfs_header_chunk_tree_uuid(eb), BTRFS_UUID_SIZE); - chunk_uuid[36] = '\0'; + chunk_uuid[BTRFS_UUID_UNPARSED_SIZE - 1] = '\0'; uuid_unparse(disk_uuid, chunk_uuid); printf("fs uuid %s\nchunk uuid %s\n", fs_uuid, chunk_uuid); } |