SLES10 patch which adds -m flag support to fsck Signed-off-by: Andreas Dilger <[EMAIL PROTECTED]> Signed-off-by: Girish Shilamkar <[EMAIL PROTECTED]>
Index: e2fsprogs-1.40.1/misc/fsck.8.in =================================================================== --- e2fsprogs-1.40.1.orig/misc/fsck.8.in +++ e2fsprogs-1.40.1/misc/fsck.8.in @@ -180,6 +180,10 @@ option, will use the specified filesystem type. If this type is not available, then the default file system type (currently ext2) is used. .TP +.B \-m +Do not check mounted filesystems and return an exit code of 0 +for mounted filesystems. +.TP .B \-A Walk through the .I /etc/fstab Index: e2fsprogs-1.40.1/misc/fsck.c =================================================================== --- e2fsprogs-1.40.1.orig/misc/fsck.c +++ e2fsprogs-1.40.1/misc/fsck.c @@ -103,6 +103,7 @@ int noexecute = 0; int serialize = 0; int skip_root = 0; int like_mount = 0; +int ignore_mounted = 0; int notitle = 0; int parallel_root = 0; int progress = 0; @@ -793,7 +794,7 @@ static void compile_fs_type(char *fs_typ #if 0 printf("Adding %s to list (type %d).\n", s, cmp->type[num]); #endif - cmp->list[num++] = string_copy(s); + cmp->list[num++] = string_copy(s); s = strtok(NULL, ","); } free(list); @@ -819,7 +820,7 @@ static int opt_in_list(char *opt, char * } s = strtok(NULL, ","); } - free(list); + free(list); return 0; } @@ -855,6 +856,56 @@ static int fs_match(struct fs_info *fs, return (cmp->negate ? !ret : ret); } +/* Check to see whether a filesystem is already mounted */ +static int is_mounted(struct fs_info *fs) +{ + struct stat st_buf; + dev_t fs_rdev; + char *testdir; + int retval = 0; + + if (!fs->mountpt) { + /* + * We have already read /proc/mounts + * so any device without a mountpoint + * is indeed not mounted. + */ + return 0; + } + + if (!strcmp(fs->mountpt,"/")) { + /* Root should be always mounted */ + return 1; + } + + if (stat(fs->mountpt, &st_buf) < 0) + return 0; + + if (!S_ISDIR(st_buf.st_mode)) { + /* This is not a directory, cannot be mounted */ + return 0; + } + + fs_rdev = st_buf.st_dev; + + /* Compare with the upper directory */ + testdir = malloc(strlen(fs->mountpt) + 4); + strcpy(testdir,fs->mountpt); + if (fs->mountpt[strlen(fs->mountpt) - 1] == '/') + strcat(testdir,".."); + else + strcat(testdir,"/.."); + + if (stat(testdir, &st_buf) == 0) { + if (st_buf.st_dev != fs_rdev) { + retval = 1; + } + } + free(testdir); + + return retval; +} + /* Check if we should ignore this filesystem. */ static int ignore(struct fs_info *fs) { @@ -1002,6 +1053,15 @@ static int check_all(NOARGS) not_done_yet++; continue; } + if (ignore_mounted) { + /* + * Ignore mounted devices. + */ + if (is_mounted(fs)) { + fs->flags |= FLAG_DONE; + continue; + } + } /* * If a filesystem on a particular device has * already been spawned, then we need to defer @@ -1179,6 +1239,9 @@ static void PRS(int argc, char *argv[]) case 'P': parallel_root++; break; + case 'm': + ignore_mounted++; + break; case 's': serialize++; break; @@ -1254,6 +1317,10 @@ int main(int argc, char *argv[]) fstab = _PATH_MNTTAB; load_fs_info(fstab); + /* Load info from /proc/mounts, too */ + if (ignore_mounted) + load_fs_info("/proc/mounts"); + /* Update our search path to include uncommon directories. */ if (oldpath) { fsck_path = malloc (strlen (fsck_prefix_path) + 1 + @@ -1296,6 +1363,14 @@ int main(int argc, char *argv[]) if (!fs) continue; } + if (ignore_mounted) { + /* + * Ignore mounted devices. + */ + if (is_mounted(fs)) { + continue; + } + } fsck_device(fs, interactive); if (serialize || (max_running && (num_running >= max_running))) { - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html