diff options
| -rw-r--r-- | fs/nfsd/export.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index a3c7d0c..067e2e6 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1470,25 +1470,43 @@ static void show_secinfo_flags(struct seq_file *m, int flags) show_expflags(m, flags, NFSEXP_SECINFO_FLAGS); } +static bool secinfo_flags_equal(int f, int g) +{ + f &= NFSEXP_SECINFO_FLAGS; + g &= NFSEXP_SECINFO_FLAGS; + return f == g; +} + +static int show_secinfo_run(struct seq_file *m, struct exp_flavor_info **fp, struct exp_flavor_info *end) +{ + int flags; + + flags = (*fp)->flags; + seq_printf(m, ",sec=%d", (*fp)->pseudoflavor); + (*fp)++; + while (*fp != end && secinfo_flags_equal(flags, (*fp)->flags)) { + seq_printf(m, ":%d", (*fp)->pseudoflavor); + (*fp)++; + } + return flags; +} + static void show_secinfo(struct seq_file *m, struct svc_export *exp) { struct exp_flavor_info *f; struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors; - int lastflags = 0, first = 0; + int flags; if (exp->ex_nflavors == 0) return; - for (f = exp->ex_flavors; f < end; f++) { - if (first || f->flags != lastflags) { - if (!first) - show_secinfo_flags(m, lastflags); - seq_printf(m, ",sec=%d", f->pseudoflavor); - lastflags = f->flags; - } else { - seq_printf(m, ":%d", f->pseudoflavor); - } + f = exp->ex_flavors; + flags = show_secinfo_run(m, &f, end); + if (!secinfo_flags_equal(flags, exp->ex_flags)) + show_secinfo_flags(m, flags); + while (f != end) { + flags = show_secinfo_run(m, &f, end); + show_secinfo_flags(m, flags); } - show_secinfo_flags(m, lastflags); } static void exp_flags(struct seq_file *m, int flag, int fsid, |