diff options
| author |   Kinglong Mee <kinglongmee@gmail.com> | 2014-05-23 20:00:19 +0800 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2014-05-30 17:32:19 -0400 |
| commit | 94eb36892d727145794b80dceffc435d1d68edbb (patch) | |
| tree | 7df717686ed4888d645c62663c4ddc7e2fe21ff9 /fs/nfsd | |
| parent | NFSD: Helper function for parsing uuid (diff) | |
| download | linux-dev-94eb36892d727145794b80dceffc435d1d68edbb.tar.xz linux-dev-94eb36892d727145794b80dceffc435d1d68edbb.zip | |
NFSD: Adds macro EX_UUID_LEN for exports uuid's length
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/export.c | 6 | ||||
| -rw-r--r-- | fs/nfsd/export.h | 1 | ||||
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 3 |
3 files changed, 6 insertions, 4 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 8771f417efa6..90d37b6ef163 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -487,10 +487,10 @@ uuid_parse(char **mesg, char *buf, unsigned char **puuid) /* expect a 16 byte uuid encoded as \xXXXX... */ len = qword_get(mesg, buf, PAGE_SIZE); - if (len != 16) + if (len != EX_UUID_LEN) return -EINVAL; - *puuid = kmemdup(buf, 16, GFP_KERNEL); + *puuid = kmemdup(buf, EX_UUID_LEN, GFP_KERNEL); if (*puuid == NULL) return -ENOMEM; @@ -663,7 +663,7 @@ static int svc_export_show(struct seq_file *m, if (exp->ex_uuid) { int i; seq_puts(m, ",uuid="); - for (i=0; i<16; i++) { + for (i = 0; i < EX_UUID_LEN; i++) { if ((i&3) == 0 && i) seq_putc(m, ':'); seq_printf(m, "%02x", exp->ex_uuid[i]); diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h index d7939a62a0ae..c7d4ed05e470 100644 --- a/fs/nfsd/export.h +++ b/fs/nfsd/export.h @@ -37,6 +37,7 @@ struct nfsd4_fs_locations { * spkm3i, and spkm3p (and using all 8 at once should be rare). */ #define MAX_SECINFO_LIST 8 +#define EX_UUID_LEN 16 struct exp_flavor_info { u32 pseudoflavor; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 470fe8998c9b..70d147244891 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2223,7 +2223,8 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, *p++ = cpu_to_be32(MINOR(stat.dev)); break; case FSIDSOURCE_UUID: - p = xdr_encode_opaque_fixed(p, exp->ex_uuid, 16); + p = xdr_encode_opaque_fixed(p, exp->ex_uuid, + EX_UUID_LEN); break; } } |