diff options
Diffstat (limited to 'super-intel.c')
| -rw-r--r-- | super-intel.c | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/super-intel.c b/super-intel.c index e155a8a..a5c86cb 100644 --- a/super-intel.c +++ b/super-intel.c @@ -20,6 +20,7 @@ #define HAVE_STDINT_H 1 #include "mdadm.h" #include "mdmon.h" +#include "dlink.h" #include "sha1.h" #include "platform-intel.h" #include <values.h> @@ -629,6 +630,44 @@ static const char *_sys_dev_type[] = { [SYS_DEV_VMD] = "VMD" }; +static int no_platform = -1; + +static int check_no_platform(void) +{ + static const char search[] = "mdadm.imsm.test=1"; + FILE *fp; + + if (no_platform >= 0) + return no_platform; + + if (check_env("IMSM_NO_PLATFORM")) { + no_platform = 1; + return 1; + } + fp = fopen("/proc/cmdline", "r"); + if (fp) { + char *l = conf_line(fp); + char *w = l; + + do { + if (strcmp(w, search) == 0) + no_platform = 1; + w = dl_next(w); + } while (w != l); + free_line(l); + fclose(fp); + if (no_platform >= 0) + return no_platform; + } + no_platform = 0; + return 0; +} + +void imsm_set_no_platform(int v) +{ + no_platform = v; +} + const char *get_sys_dev_type(enum sys_dev_type type) { if (type >= SYS_DEV_MAX) @@ -2699,7 +2738,7 @@ static int detail_platform_imsm(int verbose, int enumerate_only, char *controlle int result=1; if (enumerate_only) { - if (check_env("IMSM_NO_PLATFORM")) + if (check_no_platform()) return 0; list = find_intel_devices(); if (!list) @@ -4722,7 +4761,7 @@ static int find_intel_hba_capability(int fd, struct intel_super *super, char *de devname); return 1; } - if (!is_fd_valid(fd) || check_env("IMSM_NO_PLATFORM")) { + if (!is_fd_valid(fd) || check_no_platform()) { super->orom = NULL; super->hba = NULL; return 0; @@ -10697,7 +10736,7 @@ static int imsm_get_allowed_degradation(int level, int raid_disks, ******************************************************************************/ int validate_container_imsm(struct mdinfo *info) { - if (check_env("IMSM_NO_PLATFORM")) + if (check_no_platform()) return 0; struct sys_dev *idev; |