diff options
| -rw-r--r-- | Create.c | 19 | ||||
| -rw-r--r-- | mdadm.c | 3 | ||||
| -rw-r--r-- | mdadm.h | 6 |
3 files changed, 22 insertions, 6 deletions
@@ -67,7 +67,8 @@ int Create(struct supertype *st, char *mddev, int raiddisks, int sparedisks, char *name, char *homehost, int *uuid, int subdevs, struct mddev_dev *devlist, - int runstop, int verbose, int force, int assume_clean, + int runstop, int readonly, int verbose, + int force, int assume_clean, char *bitmap_file, int bitmap_chunk, int write_behind, int delay, int autof) { @@ -958,7 +959,9 @@ int Create(struct supertype *st, char *mddev, case LEVEL_MULTIPATH: case 0: err = sysfs_set_str(&info, NULL, "array_state", - "active"); + readonly + ? "readonly" + : "active"); need_mdmon = 0; break; default: @@ -973,12 +976,22 @@ int Create(struct supertype *st, char *mddev, ioctl(mdfd, STOP_ARRAY, NULL); goto abort; } + } else if (readonly && + sysfs_attribute_available( + &info, NULL, "array_state")) { + if (sysfs_set_str(&info, NULL, + "array_state", "readonly") < 0) { + pr_err("Failed to start array: %s\n", + strerror(errno)); + ioctl(mdfd, STOP_ARRAY, NULL); + goto abort; + } } else { /* param is not actually used */ mdu_param_t param; if (ioctl(mdfd, RUN_ARRAY, ¶m)) { pr_err("RUN_ARRAY failed: %s\n", - strerror(errno)); + strerror(errno)); if (info.array.chunk_size & (info.array.chunk_size-1)) { cont_err("Problem may be that " "chunk size is not a power of 2\n"); @@ -1373,7 +1373,8 @@ int main(int argc, char *argv[]) rv = Create(ss, devlist->devname, chunk, level, layout, size<0 ? 0 : size, raiddisks, sparedisks, ident.name, homehost, ident.uuid_set ? ident.uuid : NULL, - devs_found-1, devlist->next, runstop, verbose-quiet, force, assume_clean, + devs_found-1, devlist->next, runstop, + readonly, verbose-quiet, force, assume_clean, bitmap_file, bitmap_chunk, write_behind, delay, autof); break; case MISC: @@ -1085,10 +1085,12 @@ extern int Build(char *mddev, int chunk, int level, int layout, extern int Create(struct supertype *st, char *mddev, - int chunk, int level, int layout, unsigned long long size, int raiddisks, int sparedisks, + int chunk, int level, int layout, unsigned long long size, + int raiddisks, int sparedisks, char *name, char *homehost, int *uuid, int subdevs, struct mddev_dev *devlist, - int runstop, int verbose, int force, int assume_clean, + int runstop, int readonly, int verbose, + int force, int assume_clean, char *bitmap_file, int bitmap_chunk, int write_behind, int delay, int autof); extern int Detail(char *dev, int brief, int export, int test, char *homehost, char *prefer); |