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| author | David Howells <dhowells@redhat.com> | 2017-02-10 19:34:07 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-02-10 19:34:17 +0300 |
| commit | ff548773106ec7f8031bc6172e0234bd2a02c19c (patch) | |
| tree | 1bae4bf8247b6e556f03d4a13274666eb1ea620b /fs/afs/main.c | |
| parent | a507c346b7fdc97296fa74626df49fdb7296a04e (diff) | |
| download | linux-ff548773106ec7f8031bc6172e0234bd2a02c19c.tar.xz | |
afs: Move UUID struct to linux/uuid.h
Move the afs_uuid struct to linux/uuid.h, rename it to uuid_v1 and change
the u16/u32 fields to __be16/__be32 instead so that the structure can be
cast to a 16-octet network-order buffer.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de
Diffstat (limited to 'fs/afs/main.c')
| -rw-r--r-- | fs/afs/main.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/afs/main.c b/fs/afs/main.c index f8188feb03ad..a07c14df3fd1 100644 --- a/fs/afs/main.c +++ b/fs/afs/main.c @@ -31,7 +31,7 @@ static char *rootcell; module_param(rootcell, charp, 0); MODULE_PARM_DESC(rootcell, "root AFS cell name and VL server IP addr list"); -struct afs_uuid afs_uuid; +struct uuid_v1 afs_uuid; struct workqueue_struct *afs_wq; /* @@ -41,7 +41,7 @@ static int __init afs_get_client_UUID(void) { struct timespec ts; u64 uuidtime; - u16 clockseq; + u16 clockseq, hi_v; int ret; /* read the MAC address of one of the external interfaces and construct @@ -53,22 +53,23 @@ static int __init afs_get_client_UUID(void) getnstimeofday(&ts); uuidtime = (u64) ts.tv_sec * 1000 * 1000 * 10; uuidtime += ts.tv_nsec / 100; - uuidtime += AFS_UUID_TO_UNIX_TIME; - afs_uuid.time_low = uuidtime; - afs_uuid.time_mid = uuidtime >> 32; - afs_uuid.time_hi_and_version = (uuidtime >> 48) & AFS_UUID_TIMEHI_MASK; - afs_uuid.time_hi_and_version |= AFS_UUID_VERSION_TIME; + uuidtime += UUID_TO_UNIX_TIME; + afs_uuid.time_low = htonl(uuidtime); + afs_uuid.time_mid = htons(uuidtime >> 32); + hi_v = (uuidtime >> 48) & UUID_TIMEHI_MASK; + hi_v |= UUID_VERSION_TIME; + afs_uuid.time_hi_and_version = htons(hi_v); get_random_bytes(&clockseq, 2); afs_uuid.clock_seq_low = clockseq; afs_uuid.clock_seq_hi_and_reserved = - (clockseq >> 8) & AFS_UUID_CLOCKHI_MASK; - afs_uuid.clock_seq_hi_and_reserved |= AFS_UUID_VARIANT_STD; + (clockseq >> 8) & UUID_CLOCKHI_MASK; + afs_uuid.clock_seq_hi_and_reserved |= UUID_VARIANT_STD; _debug("AFS UUID: %08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", - afs_uuid.time_low, - afs_uuid.time_mid, - afs_uuid.time_hi_and_version, + ntohl(afs_uuid.time_low), + ntohs(afs_uuid.time_mid), + ntohs(afs_uuid.time_hi_and_version), afs_uuid.clock_seq_hi_and_reserved, afs_uuid.clock_seq_low, afs_uuid.node[0], afs_uuid.node[1], afs_uuid.node[2], |