From ac34cdb03dfdb8cdc824f41f577434c5c2521155 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 17 Jul 2007 04:04:49 -0700 Subject: [PATCH] knfsd: nfsd: factor out code from show_expflags Factor out some code to be shared by secinfo display code. Remove some unnecessary conditional printing of commas where we know the condition is true. Signed-off-by: "J. Bruce Fields" Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nfsd/export.c | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 323cbdcc9bfd..06d5cd4a52c4 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1453,28 +1453,35 @@ static struct flags { { 0, {"", ""}} }; -static void exp_flags(struct seq_file *m, int flag, int fsid, - uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fsloc) +static void show_expflags(struct seq_file *m, int flags, int mask) { - int first = 0; struct flags *flg; + int state, first = 0; for (flg = expflags; flg->flag; flg++) { - int state = (flg->flag & flag)?0:1; + if (flg->flag & ~mask) + continue; + state = (flg->flag & flags) ? 0 : 1; if (*flg->name[state]) seq_printf(m, "%s%s", first++?",":"", flg->name[state]); } +} + +static void exp_flags(struct seq_file *m, int flag, int fsid, + uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fsloc) +{ + show_expflags(m, flag, NFSEXP_ALLFLAGS); if (flag & NFSEXP_FSID) - seq_printf(m, "%sfsid=%d", first++?",":"", fsid); + seq_printf(m, ",fsid=%d", fsid); if (anonu != (uid_t)-2 && anonu != (0x10000-2)) - seq_printf(m, "%sanonuid=%d", first++?",":"", anonu); + seq_printf(m, ",sanonuid=%d", anonu); if (anong != (gid_t)-2 && anong != (0x10000-2)) - seq_printf(m, "%sanongid=%d", first++?",":"", anong); + seq_printf(m, ",sanongid=%d", anong); if (fsloc && fsloc->locations_count > 0) { char *loctype = (fsloc->migrated) ? "refer" : "replicas"; int i; - seq_printf(m, "%s%s=", first++?",":"", loctype); + seq_printf(m, ",%s=", loctype); seq_escape(m, fsloc->locations[0].path, ",;@ \t\n\\"); seq_putc(m, '@'); seq_escape(m, fsloc->locations[0].hosts, ",;@ \t\n\\"); -- 2.20.1