openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

afs: Fix the afs_uuid struct to make the char-sized fields signed 

In AFS's encoding of a UUID, the eight 'char' fields are all signed, so
represent them with __s8 rather than __u8.  This makes the compiler
sign-extend them correctly when XDR-encoding them.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2017-11-02 15:27:49 +00:00
parent f4b3526d83
commit 03dc2cfca5
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/afs/afs.h
View File

@ -79,9 +79,9 @@ struct afs_uuid {
__be32 time_low; /* low part of timestamp */
__be16 time_mid; /* mid part of timestamp */
__be16 time_hi_and_version; /* high part of timestamp and version */
__u8 clock_seq_hi_and_reserved; /* clock seq hi and variant */
__u8 clock_seq_low; /* clock seq low */
__u8 node[6]; /* spatially unique node ID (MAC addr) */
__s8 clock_seq_hi_and_reserved; /* clock seq hi and variant */
__s8 clock_seq_low; /* clock seq low */
__s8 node[6]; /* spatially unique node ID (MAC addr) */
};
/*