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| author | J. Bruce Fields <bfields@redhat.com> | 2011-08-15 11:49:30 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-08-26 18:22:47 -0400 |
| commit | 3d2544b1e4909b6dffa0d140273628913e255e45 (patch) | |
| tree | 83985c81fdd869336b80dd03a3870f2f4faf448a /fs/nfsd/nfs4xdr.c | |
| parent | 11fd165c68b73434ca1273e21f21db5eecc90926 (diff) | |
| download | op-kernel-dev-3d2544b1e4909b6dffa0d140273628913e255e45.zip op-kernel-dev-3d2544b1e4909b6dffa0d140273628913e255e45.tar.gz | |
nfsd4: clean up S_IS -> NF4 file type mapping
A slightly unconventional approach to make the code more compact I could
live with, but let's give the poor reader *some* chance.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index f810996..51ec1f2 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1772,12 +1772,19 @@ static __be32 nfsd4_encode_fs_locations(struct svc_rqst *rqstp, return 0; } -static u32 nfs4_ftypes[16] = { - NF4BAD, NF4FIFO, NF4CHR, NF4BAD, - NF4DIR, NF4BAD, NF4BLK, NF4BAD, - NF4REG, NF4BAD, NF4LNK, NF4BAD, - NF4SOCK, NF4BAD, NF4LNK, NF4BAD, -}; +static u32 nfs4_file_type(umode_t mode) +{ + switch (mode & S_IFMT) { + case S_IFIFO: return NF4FIFO; + case S_IFCHR: return NF4CHR; + case S_IFDIR: return NF4DIR; + case S_IFBLK: return NF4BLK; + case S_IFLNK: return NF4LNK; + case S_IFREG: return NF4REG; + case S_IFSOCK: return NF4SOCK; + default: return NF4BAD; + }; +} static __be32 nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group, @@ -1966,7 +1973,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, if (bmval0 & FATTR4_WORD0_TYPE) { if ((buflen -= 4) < 0) goto out_resource; - dummy = nfs4_ftypes[(stat.mode & S_IFMT) >> 12]; + dummy = nfs4_file_type(stat.mode); if (dummy == NF4BAD) goto out_serverfault; WRITE32(dummy); |
