Whamcloud - gitweb
mke2fs: Add extended option to select quota type
[tools/e2fsprogs.git] / misc / fsck.c
index 24c095a..13cfa57 100644 (file)
@@ -7,7 +7,7 @@
  * parallel execution.
  *
  * Written by Theodore Ts'o, <tytso@mit.edu>
- * 
+ *
  * Miquel van Smoorenburg (miquels@drinkel.ow.org) 20-Oct-1994:
  *   o Changed -t fstype to behave like with mount when -A (all file
  *     systems) or -M (like mount) is specified.
@@ -16,7 +16,7 @@
  *     can be added without changing this front-end.
  *   o -R flag skip root file system.
  *
- * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 
+ * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
  *     2001, 2002, 2003, 2004, 2005 by  Theodore Ts'o.
  *
  * %Begin-Header%
@@ -25,6 +25,9 @@
  * %End-Header%
  */
 
+#define _XOPEN_SOURCE 600 /* for inclusion of sa_handler in Solaris */
+
+#include "config.h"
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/signal.h>
@@ -81,6 +84,8 @@ static const char *really_wanted[] = {
        "minix",
        "ext2",
        "ext3",
+       "ext4",
+       "ext4dev",
        "jfs",
        "reiserfs",
        "xiafs",
@@ -229,18 +234,15 @@ static void parse_escape(char *word)
 
 static void free_instance(struct fsck_instance *i)
 {
-       if (i->prog)
-               free(i->prog);
-       if (i->device)
-               free(i->device);
-       if (i->base_device)
-               free(i->base_device);
+       free(i->prog);
+       free(i->device);
+       free(i->base_device);
        free(i);
        return;
 }
 
 static struct fs_info *create_fs_device(const char *device, const char *mntpnt,
-                                       const char *type, const char *opts, 
+                                       const char *type, const char *opts,
                                        int freq, int passno)
 {
        struct fs_info *fs;
@@ -306,9 +308,8 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs)
        fs = create_fs_device(device, mntpnt, type ? type : "auto", opts,
                              freq ? atoi(freq) : -1,
                              passno ? atoi(passno) : -1);
-       if (dev)
-               free(dev);
-          
+       free(dev);
+
        if (!fs)
                return -1;
        *ret_fs = fs;
@@ -318,7 +319,7 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs)
 static void interpret_type(struct fs_info *fs)
 {
        char    *t;
-       
+
        if (strcmp(fs->type, "auto") != 0)
                return;
        t = blkid_get_tag_value(cache, "TYPE", fs->device);
@@ -361,21 +362,22 @@ static void load_fs_info(const char *filename)
                else
                        old_fstab = 0;
        }
-       
+
        fclose(f);
-       
-       if (old_fstab) {
-               fputs(_("\007\007\007"
+
+       if (old_fstab && filesys_info) {
+               fputs("\007\007\007", stderr);
+               fputs(_(
                "WARNING: Your /etc/fstab does not contain the fsck passno\n"
                "       field.  I will kludge around things for you, but you\n"
                "       should fix your /etc/fstab file as soon as you can.\n\n"), stderr);
-               
+
                for (fs = filesys_info; fs; fs = fs->next) {
                        fs->passno = 1;
                }
        }
 }
-       
+
 /* Lookup filesys in /etc/fstab and return the corresponding entry. */
 static struct fs_info *lookup(char *filesys)
 {
@@ -447,17 +449,25 @@ static int execute(const char *type, const char *device, const char *mntpt,
        sprintf(prog, "fsck.%s", type);
        argv[0] = string_copy(prog);
        argc = 1;
-       
+
        for (i=0; i <num_args; i++)
                argv[argc++] = string_copy(args[i]);
 
-       if (progress && !progress_active()) {
+       if (progress) {
                if ((strcmp(type, "ext2") == 0) ||
-                   (strcmp(type, "ext3") == 0)) {
+                   (strcmp(type, "ext3") == 0) ||
+                   (strcmp(type, "ext4") == 0) ||
+                   (strcmp(type, "ext4dev") == 0)) {
                        char tmp[80];
-                       snprintf(tmp, 80, "-C%d", progress_fd);
-                       argv[argc++] = string_copy(tmp);
-                       inst->flags |= FLAG_PROGRESS;
+
+                       tmp[0] = 0;
+                       if (!progress_active()) {
+                               snprintf(tmp, 80, "-C%d", progress_fd);
+                               inst->flags |= FLAG_PROGRESS;
+                       } else if (progress_fd)
+                               snprintf(tmp, 80, "-C%d", progress_fd * -1);
+                       if (tmp[0])
+                               argv[argc++] = string_copy(tmp);
                }
        }
 
@@ -478,7 +488,7 @@ static int execute(const char *type, const char *device, const char *mntpt,
                        printf("%s ", argv[i]);
                printf("\n");
        }
-       
+
        /* Fork and execute the correct program. */
        if (noexecute)
                pid = -1;
@@ -497,7 +507,7 @@ static int execute(const char *type, const char *device, const char *mntpt,
 
        for (i=0; i < argc; i++)
                free(argv[i]);
-       
+
        inst->pid = pid;
        inst->prog = string_copy(prog);
        inst->type = string_copy(type);
@@ -515,7 +525,7 @@ static int execute(const char *type, const char *device, const char *mntpt,
                p->next = inst;
        else
                instance_list = inst;
-       
+
        return 0;
 }
 
@@ -568,7 +578,7 @@ static struct fsck_instance *wait_one(int flags)
         * (inst and prev are thought to be uninitialized variables)
         */
        inst = prev = NULL;
-       
+
        do {
                pid = waitpid(-1, &status, flags);
                if (cancel_requested && !kill_sent) {
@@ -597,7 +607,7 @@ static struct fsck_instance *wait_one(int flags)
                }
        } while (!inst);
 
-       if (WIFEXITED(status)) 
+       if (WIFEXITED(status))
                status = WEXITSTATUS(status);
        else if (WIFSIGNALED(status)) {
                sig = WTERMSIG(status);
@@ -615,13 +625,16 @@ static struct fsck_instance *wait_one(int flags)
                status = EXIT_ERROR;
        }
        inst->exit_status = status;
+       inst->flags |= FLAG_DONE;
        if (progress && (inst->flags & FLAG_PROGRESS) &&
            !progress_active()) {
                for (inst2 = instance_list; inst2; inst2 = inst2->next) {
                        if (inst2->flags & FLAG_DONE)
                                continue;
                        if (strcmp(inst2->type, "ext2") &&
-                           strcmp(inst2->type, "ext3"))
+                           strcmp(inst2->type, "ext3") &&
+                           strcmp(inst2->type, "ext4") &&
+                           strcmp(inst2->type, "ext4dev"))
                                continue;
                        /*
                         * If we've just started the fsck, wait a tiny
@@ -679,11 +692,11 @@ static int wait_many(int flags)
 
 /*
  * Run the fsck program on a particular device
- * 
+ *
  * If the type is specified using -t, and it isn't prefixed with "no"
  * (as in "noext2") and only one filesystem type is specified, then
  * use that type regardless of what is specified in /etc/fstab.
- * 
+ *
  * If the type isn't specified by the user, then use either the type
  * specified in /etc/fstab, or DEFAULT_FSTYPE.
  */
@@ -697,7 +710,7 @@ static void fsck_device(struct fs_info *fs, int interactive)
        if (strcmp(fs->type, "auto") != 0)
                type = fs->type;
        else if (fstype && strncmp(fstype, "no", 2) &&
-           strncmp(fstype, "opts=", 5) && strncmp(fstype, "loop", 4) && 
+           strncmp(fstype, "opts=", 5) && strncmp(fstype, "loop", 4) &&
            !strchr(fstype, ','))
                type = fstype;
        else
@@ -746,7 +759,7 @@ static void compile_fs_type(char *fs_type, struct fs_type_compile *cmp)
        cmp->list = malloc(num * sizeof(char *));
        cmp->type = malloc(num * sizeof(int));
        if (!cmp->list || !cmp->type) {
-               fputs(_("Couldn't allocate memory for filesystem types\n"), 
+               fputs(_("Couldn't allocate memory for filesystem types\n"),
                      stderr);
                exit(EXIT_ERROR);
        }
@@ -756,7 +769,7 @@ static void compile_fs_type(char *fs_type, struct fs_type_compile *cmp)
 
        if (!fs_type)
                return;
-       
+
        list = string_copy(fs_type);
        num = 0;
        s = strtok(list, ",");
@@ -800,14 +813,14 @@ static void compile_fs_type(char *fs_type, struct fs_type_compile *cmp)
  * This function returns true if a particular option appears in a
  * comma-delimited options list
  */
-static int opt_in_list(char *opt, char *optlist)
+static int opt_in_list(const char *opt, char *optlist)
 {
        char    *list, *s;
 
        if (!optlist)
                return 0;
        list = string_copy(optlist);
-       
+
        s = strtok(list, ",");
        while(s) {
                if (strcmp(s, opt) == 0) {
@@ -881,7 +894,7 @@ static int ignore(struct fs_info *fs)
         * ignore it.
         */
        if (!fs_match(fs, &fs_type_compiled)) return 1;
-       
+
        /* Are we ignoring this type? */
        for(ip = ignored_types; *ip; ip++)
                if (strcmp(fs->type, *ip) == 0) return 1;
@@ -930,7 +943,7 @@ static int device_already_active(char *device)
         * If we don't know the base device, assume that the device is
         * already active if there are any fsck instances running.
         */
-       if (!base) 
+       if (!base)
                return (instance_list != 0);
        for (inst = instance_list; inst; inst = inst->next) {
                if (!inst->base_device || !strcmp(base, inst->base_device)) {
@@ -963,7 +976,7 @@ static int check_all(NOARGS)
                if (ignore(fs))
                        fs->flags |= FLAG_DONE;
        }
-               
+
        /*
         * Find and check the root filesystem.
         */
@@ -1047,7 +1060,7 @@ static int check_all(NOARGS)
                status |= wait_many(pass_done ? FLAG_WAIT_ALL :
                                    FLAG_WAIT_ATLEAST_ONE);
                if (pass_done) {
-                       if (verbose > 1) 
+                       if (verbose > 1)
                                printf("----------------------------------\n");
                        passno++;
                } else
@@ -1092,7 +1105,7 @@ static void PRS(int argc, char *argv[])
        sigaction(SIGINT, &sa, 0);
        sigaction(SIGTERM, &sa, 0);
 #endif
-       
+
        num_devices = 0;
        num_args = 0;
        instance_list = 0;
@@ -1162,14 +1175,14 @@ static void PRS(int argc, char *argv[])
                                                progress_fd = 0;
                                        else
                                                goto next_arg;
-                               } else if ((i+1) < argc && 
+                               } else if ((i+1) < argc &&
                                           !strncmp(argv[i+1], "-", 1) == 0) {
                                        progress_fd = string_to_int(argv[i]);
                                        if (progress_fd < 0)
                                                progress_fd = 0;
                                        else {
+                                               ++i;
                                                goto next_arg;
-                                               i++;
                                        }
                                }
                                break;
@@ -1280,7 +1293,7 @@ int main(int argc, char *argv[])
        } else {
                fsck_path = string_copy(fsck_prefix_path);
        }
-       
+
        if ((num_devices == 1) || (serialize))
                interactive = 1;
 
@@ -1320,7 +1333,7 @@ int main(int argc, char *argv[])
                                status |= inst->exit_status;
                                free_instance(inst);
                        }
-                       if (verbose > 1) 
+                       if (verbose > 1)
                                printf("----------------------------------\n");
                }
        }