diff options
Diffstat (limited to 'fs/nfsd/nfsfh.c')
| -rw-r--r-- | fs/nfsd/nfsfh.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 8cd49b9bf085..c763de5c1157 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -59,19 +59,25 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry) * the write call). */ static inline __be32 -nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) +nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int requested) { - if (type > 0 && (mode & S_IFMT) != type) { - if (rqstp->rq_vers == 4 && (mode & S_IFMT) == S_IFLNK) - return nfserr_symlink; - else if (type == S_IFDIR) - return nfserr_notdir; - else if ((mode & S_IFMT) == S_IFDIR) - return nfserr_isdir; - else - return nfserr_inval; - } - return 0; + mode &= S_IFMT; + + if (requested == 0) /* the caller doesn't care */ + return nfs_ok; + if (mode == requested) + return nfs_ok; + /* + * v4 has an error more specific than err_notdir which we should + * return in preference to err_notdir: + */ + if (rqstp->rq_vers == 4 && mode == S_IFLNK) + return nfserr_symlink; + if (requested == S_IFDIR) + return nfserr_notdir; + if (mode == S_IFDIR) + return nfserr_isdir; + return nfserr_inval; } static __be32 nfsd_setuser_and_check_port(struct svc_rqst *rqstp, |
