#include "jfs_user.h"
#include "util.h"
#include "blkid/blkid.h"
+#include "quota/mkquota.h"
#include "../version.h"
#include "nls-enable.h"
+#define QOPT_ENABLE (1)
+#define QOPT_DISABLE (-1)
+
+extern int ask_yn(const char *string, int def);
+
const char *program_name = "tune2fs";
char *device_name;
char *new_label, *new_last_mounted, *new_UUID;
char *io_options;
static int c_flag, C_flag, e_flag, f_flag, g_flag, i_flag, l_flag, L_flag;
-static int m_flag, M_flag, r_flag, s_flag = -1, u_flag, U_flag, T_flag;
+static int m_flag, M_flag, Q_flag, r_flag, s_flag = -1, u_flag, U_flag, T_flag;
static int I_flag;
static time_t last_check_time;
static int print_label;
static char *extended_cmd;
static unsigned long new_inode_size;
static char *ext_mount_opts;
+static int usrquota, grpquota;
int journal_size, journal_flags;
char *journal_device;
EXT4_FEATURE_RO_COMPAT_DIR_NLINK|
EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|
EXT4_FEATURE_RO_COMPAT_GDT_CSUM |
- EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER
+ EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER |
+ EXT4_FEATURE_RO_COMPAT_QUOTA
};
static __u32 clear_ok_features[3] = {
EXT4_FEATURE_RO_COMPAT_HUGE_FILE|
EXT4_FEATURE_RO_COMPAT_DIR_NLINK|
EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|
- EXT4_FEATURE_RO_COMPAT_GDT_CSUM
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM |
+ EXT4_FEATURE_RO_COMPAT_QUOTA
};
/*
fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
}
+ if (FEATURE_ON(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_QUOTA)) {
+ /*
+ * Set the Q_flag here and handle the quota options in the code
+ * below.
+ */
+ if (!Q_flag) {
+ Q_flag = 1;
+ /* Enable both user quota and group quota by default */
+ usrquota = QOPT_ENABLE;
+ grpquota = QOPT_ENABLE;
+ }
+ sb->s_feature_ro_compat &= ~EXT4_FEATURE_RO_COMPAT_QUOTA;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_RO_INCOMPAT,
+ EXT4_FEATURE_RO_COMPAT_QUOTA)) {
+ /*
+ * Set the Q_flag here and handle the quota options in the code
+ * below.
+ */
+ if (Q_flag)
+ fputs(_("\nWarning: '^quota' option overrides '-Q'"
+ "arguments.\n"), stderr);
+ Q_flag = 1;
+ /* Disable both user quota and group quota by default */
+ usrquota = QOPT_DISABLE;
+ grpquota = QOPT_DISABLE;
+ }
+
if (sb->s_rev_level == EXT2_GOOD_OLD_REV &&
(sb->s_feature_compat || sb->s_feature_ro_compat ||
sb->s_feature_incompat))
exit(1);
}
+void handle_quota_options(ext2_filsys fs)
+{
+ quota_ctx_t qctx;
+ errcode_t retval;
+ ext2_ino_t qf_ino;
+
+ if (!usrquota && !grpquota)
+ /* Nothing to do. */
+ return;
+
+ init_quota_context(&qctx, fs, -1);
+
+ if (usrquota == QOPT_ENABLE && !fs->super->s_usr_quota_inum) {
+ if ((qf_ino = quota_file_exists(fs, USRQUOTA, QFMT_VFS_V1)) > 0)
+ set_sb_quota_inum(fs, qf_ino, USRQUOTA);
+ else
+ write_quota_inode(qctx, USRQUOTA);
+ } else if (usrquota == QOPT_DISABLE) {
+ remove_quota_inode(fs, USRQUOTA);
+ }
+
+ if (grpquota == QOPT_ENABLE && !fs->super->s_grp_quota_inum) {
+ if ((qf_ino = quota_file_exists(fs, GRPQUOTA, QFMT_VFS_V1)) > 0)
+ set_sb_quota_inum(fs, qf_ino, GRPQUOTA);
+ else
+ write_quota_inode(qctx, GRPQUOTA);
+ } else if (grpquota == QOPT_DISABLE) {
+ remove_quota_inode(fs, GRPQUOTA);
+ }
+
+ release_quota_context(&qctx);
+
+ if ((usrquota == QOPT_ENABLE) || (grpquota == QOPT_ENABLE)) {
+ fs->super->s_feature_ro_compat |= EXT4_FEATURE_RO_COMPAT_QUOTA;
+ ext2fs_mark_super_dirty(fs);
+ } else if ((usrquota == QOPT_DISABLE) && (grpquota == QOPT_DISABLE)) {
+ fs->super->s_feature_ro_compat &= ~EXT4_FEATURE_RO_COMPAT_QUOTA;
+ ext2fs_mark_super_dirty(fs);
+ }
+
+ return;
+}
+
+void parse_quota_opts(const char *opts)
+{
+ char *buf, *token, *next, *p, *arg;
+ int len;
+
+ len = strlen(opts);
+ buf = malloc(len+1);
+ if (!buf) {
+ fputs(_("Couldn't allocate memory to parse quota "
+ "options!\n"), stderr);
+ exit(1);
+ }
+ strcpy(buf, opts);
+ for (token = buf; token && *token; token = next) {
+ p = strchr(token, ',');
+ next = 0;
+ if (p) {
+ *p = 0;
+ next = p+1;
+ }
+
+ if (strcmp(token, "usrquota") == 0) {
+ usrquota = QOPT_ENABLE;
+ } else if (strcmp(token, "^usrquota") == 0) {
+ usrquota = QOPT_DISABLE;
+ } else if (strcmp(token, "grpquota") == 0) {
+ grpquota = QOPT_ENABLE;
+ } else if (strcmp(token, "^grpquota") == 0) {
+ grpquota = QOPT_DISABLE;
+ } else {
+ fputs(_("\nBad quota options specified.\n\n"
+ "Following valid quota options are available "
+ "(pass by separating with comma):\n"
+ "\t[^]usrquota\n"
+ "\t[^]grpquota\n"
+ "\n\n"), stderr);
+ free(buf);
+ exit(1);
+ }
+ }
+ free(buf);
+}
+
+
static void parse_e2label_options(int argc, char ** argv)
{
open_flag = 0;
printf("tune2fs %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
- while ((c = getopt(argc, argv, "c:e:fg:i:jlm:o:r:s:u:C:E:I:J:L:M:O:T:U:")) != EOF)
+ while ((c = getopt(argc, argv, "c:e:fg:i:jlm:o:r:s:u:C:E:I:J:L:M:O:Q:T:U:")) != EOF)
switch (c) {
case 'c':
max_mount_count = strtol(optarg, &tmp, 0);
features_cmd = optarg;
open_flag = EXT2_FLAG_RW;
break;
+ case 'Q':
+ Q_flag = 1;
+ parse_quota_opts(optarg);
+ open_flag = EXT2_FLAG_RW;
+ break;
case 'r':
reserved_blocks = strtoul(optarg, &tmp, 0);
if (*tmp) {
if (journal_size || journal_device)
add_journal(fs);
+ if (Q_flag) {
+ if (mount_flags & EXT2_MF_MOUNTED) {
+ fputs(_("The quota feature may only be changed when "
+ "the filesystem is unmounted.\n"), stderr);
+ exit(1);
+ }
+ handle_quota_options(fs);
+ }
+
if (U_flag) {
int set_csum = 0;
dgrp_t i;
git://git.whamcloud.com / tools / e2fsprogs.git / commitdiff