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Diffstat (limited to 'fs/gfs2/mount.c')
-rw-r--r--fs/gfs2/mount.c263
1 files changed, 0 insertions, 263 deletions
diff --git a/fs/gfs2/mount.c b/fs/gfs2/mount.c
deleted file mode 100644
index b941f9f9f95..00000000000
--- a/fs/gfs2/mount.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License version 2.
- */
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/completion.h>
-#include <linux/buffer_head.h>
-#include <linux/gfs2_ondisk.h>
-#include <linux/lm_interface.h>
-#include <linux/parser.h>
-
-#include "gfs2.h"
-#include "incore.h"
-#include "mount.h"
-#include "sys.h"
-#include "util.h"
-
-enum {
- Opt_lockproto,
- Opt_locktable,
- Opt_hostdata,
- Opt_spectator,
- Opt_ignore_local_fs,
- Opt_localflocks,
- Opt_localcaching,
- Opt_debug,
- Opt_nodebug,
- Opt_upgrade,
- Opt_num_glockd,
- Opt_acl,
- Opt_noacl,
- Opt_quota_off,
- Opt_quota_account,
- Opt_quota_on,
- Opt_suiddir,
- Opt_nosuiddir,
- Opt_data_writeback,
- Opt_data_ordered,
- Opt_err,
-};
-
-static match_table_t tokens = {
- {Opt_lockproto, "lockproto=%s"},
- {Opt_locktable, "locktable=%s"},
- {Opt_hostdata, "hostdata=%s"},
- {Opt_spectator, "spectator"},
- {Opt_ignore_local_fs, "ignore_local_fs"},
- {Opt_localflocks, "localflocks"},
- {Opt_localcaching, "localcaching"},
- {Opt_debug, "debug"},
- {Opt_nodebug, "nodebug"},
- {Opt_upgrade, "upgrade"},
- {Opt_num_glockd, "num_glockd=%d"},
- {Opt_acl, "acl"},
- {Opt_noacl, "noacl"},
- {Opt_quota_off, "quota=off"},
- {Opt_quota_account, "quota=account"},
- {Opt_quota_on, "quota=on"},
- {Opt_suiddir, "suiddir"},
- {Opt_nosuiddir, "nosuiddir"},
- {Opt_data_writeback, "data=writeback"},
- {Opt_data_ordered, "data=ordered"},
- {Opt_err, NULL}
-};
-
-/**
- * gfs2_mount_args - Parse mount options
- * @sdp:
- * @data:
- *
- * Return: errno
- */
-
-int gfs2_mount_args(struct gfs2_sbd *sdp, char *data_arg, int remount)
-{
- struct gfs2_args *args = &sdp->sd_args;
- char *data = data_arg;
- char *options, *o, *v;
- int error = 0;
-
- if (!remount) {
- /* If someone preloaded options, use those instead */
- spin_lock(&gfs2_sys_margs_lock);
- if (gfs2_sys_margs) {
- data = gfs2_sys_margs;
- gfs2_sys_margs = NULL;
- }
- spin_unlock(&gfs2_sys_margs_lock);
-
- /* Set some defaults */
- args->ar_num_glockd = GFS2_GLOCKD_DEFAULT;
- args->ar_quota = GFS2_QUOTA_DEFAULT;
- args->ar_data = GFS2_DATA_DEFAULT;
- }
-
- /* Split the options into tokens with the "," character and
- process them */
-
- for (options = data; (o = strsep(&options, ",")); ) {
- int token, option;
- substring_t tmp[MAX_OPT_ARGS];
-
- if (!*o)
- continue;
-
- token = match_token(o, tokens, tmp);
- switch (token) {
- case Opt_lockproto:
- v = match_strdup(&tmp[0]);
- if (!v) {
- fs_info(sdp, "no memory for lockproto\n");
- error = -ENOMEM;
- goto out_error;
- }
-
- if (remount && strcmp(v, args->ar_lockproto)) {
- kfree(v);
- goto cant_remount;
- }
-
- strncpy(args->ar_lockproto, v, GFS2_LOCKNAME_LEN);
- args->ar_lockproto[GFS2_LOCKNAME_LEN - 1] = 0;
- kfree(v);
- break;
- case Opt_locktable:
- v = match_strdup(&tmp[0]);
- if (!v) {
- fs_info(sdp, "no memory for locktable\n");
- error = -ENOMEM;
- goto out_error;
- }
-
- if (remount && strcmp(v, args->ar_locktable)) {
- kfree(v);
- goto cant_remount;
- }
-
- strncpy(args->ar_locktable, v, GFS2_LOCKNAME_LEN);
- args->ar_locktable[GFS2_LOCKNAME_LEN - 1] = 0;
- kfree(v);
- break;
- case Opt_hostdata:
- v = match_strdup(&tmp[0]);
- if (!v) {
- fs_info(sdp, "no memory for hostdata\n");
- error = -ENOMEM;
- goto out_error;
- }
-
- if (remount && strcmp(v, args->ar_hostdata)) {
- kfree(v);
- goto cant_remount;
- }
-
- strncpy(args->ar_hostdata, v, GFS2_LOCKNAME_LEN);
- args->ar_hostdata[GFS2_LOCKNAME_LEN - 1] = 0;
- kfree(v);
- break;
- case Opt_spectator:
- if (remount && !args->ar_spectator)
- goto cant_remount;
- args->ar_spectator = 1;
- sdp->sd_vfs->s_flags |= MS_RDONLY;
- break;
- case Opt_ignore_local_fs:
- if (remount && !args->ar_ignore_local_fs)
- goto cant_remount;
- args->ar_ignore_local_fs = 1;
- break;
- case Opt_localflocks:
- if (remount && !args->ar_localflocks)
- goto cant_remount;
- args->ar_localflocks = 1;
- break;
- case Opt_localcaching:
- if (remount && !args->ar_localcaching)
- goto cant_remount;
- args->ar_localcaching = 1;
- break;
- case Opt_debug:
- args->ar_debug = 1;
- break;
- case Opt_nodebug:
- args->ar_debug = 0;
- break;
- case Opt_upgrade:
- if (remount && !args->ar_upgrade)
- goto cant_remount;
- args->ar_upgrade = 1;
- break;
- case Opt_num_glockd:
- if ((error = match_int(&tmp[0], &option))) {
- fs_info(sdp, "problem getting num_glockd\n");
- goto out_error;
- }
-
- if (remount && option != args->ar_num_glockd)
- goto cant_remount;
- if (!option || option > GFS2_GLOCKD_MAX) {
- fs_info(sdp, "0 < num_glockd <= %u (not %u)\n",
- GFS2_GLOCKD_MAX, option);
- error = -EINVAL;
- goto out_error;
- }
- args->ar_num_glockd = option;
- break;
- case Opt_acl:
- args->ar_posix_acl = 1;
- sdp->sd_vfs->s_flags |= MS_POSIXACL;
- break;
- case Opt_noacl:
- args->ar_posix_acl = 0;
- sdp->sd_vfs->s_flags &= ~MS_POSIXACL;
- break;
- case Opt_quota_off:
- args->ar_quota = GFS2_QUOTA_OFF;
- break;
- case Opt_quota_account:
- args->ar_quota = GFS2_QUOTA_ACCOUNT;
- break;
- case Opt_quota_on:
- args->ar_quota = GFS2_QUOTA_ON;
- break;
- case Opt_suiddir:
- args->ar_suiddir = 1;
- break;
- case Opt_nosuiddir:
- args->ar_suiddir = 0;
- break;
- case Opt_data_writeback:
- args->ar_data = GFS2_DATA_WRITEBACK;
- break;
- case Opt_data_ordered:
- args->ar_data = GFS2_DATA_ORDERED;
- break;
- case Opt_err:
- default:
- fs_info(sdp, "unknown option: %s\n", o);
- error = -EINVAL;
- goto out_error;
- }
- }
-
-out_error:
- if (error)
- fs_info(sdp, "invalid mount option(s)\n");
-
- if (data != data_arg)
- kfree(data);
-
- return error;
-
-cant_remount:
- fs_info(sdp, "can't remount with option %s\n", o);
- return -EINVAL;
-}
-
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 19:54:12 +0000