--- libmultipath/prio.c | 7 +++++++ libmultipath/prio.h | 1 + libmultipath/prioritizers/alua_rtpg.c | 5 +++-- libmultipath/prioritizers/emc.c | 2 +- libmultipath/prioritizers/hds.c | 2 +- libmultipath/prioritizers/hp_sw.c | 2 +- libmultipath/prioritizers/ontap.c | 4 ++-- libmultipath/prioritizers/rdac.c | 2 +- multipath.conf.annotated | 5 +++-- multipath/multipath.conf.5 | 4 ++-- 10 files changed, 22 insertions(+), 12 deletions(-) Index: multipath-tools-130222/libmultipath/prio.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prio.c +++ multipath-tools-130222/libmultipath/prio.c @@ -10,6 +10,13 @@ static LIST_HEAD(prioritizers); +unsigned int get_prio_timeout(unsigned int default_timeout) +{ + if (conf->checker_timeout) + return conf->checker_timeout * 1000; + return default_timeout; +} + int init_prio (void) { if (!add_prio(DEFAULT_PRIO)) Index: multipath-tools-130222/libmultipath/prio.h =================================================================== --- multipath-tools-130222.orig/libmultipath/prio.h +++ multipath-tools-130222/libmultipath/prio.h @@ -51,6 +51,7 @@ struct prio { int (*getprio)(struct path *, char *); }; +unsigned int get_prio_timeout(unsigned int default_timeout); int init_prio (void); void cleanup_prio (void); struct prio * add_prio (char *); Index: multipath-tools-130222/libmultipath/prioritizers/alua_rtpg.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prioritizers/alua_rtpg.c +++ multipath-tools-130222/libmultipath/prioritizers/alua_rtpg.c @@ -21,6 +21,7 @@ #define __user #include +#include "../prio.h" #include "alua_rtpg.h" #define SENSE_BUFF_LEN 32 @@ -134,7 +135,7 @@ do_inquiry(int fd, int evpd, unsigned in hdr.dxfer_len = resplen; hdr.sbp = sense; hdr.mx_sb_len = sizeof(sense); - hdr.timeout = DEF_TIMEOUT; + hdr.timeout = get_prio_timeout(DEF_TIMEOUT); if (ioctl(fd, SG_IO, &hdr) < 0) { PRINT_DEBUG("do_inquiry: IOCTL failed!\n"); @@ -253,7 +254,7 @@ do_rtpg(int fd, void* resp, long resplen hdr.dxfer_len = resplen; hdr.mx_sb_len = sizeof(sense); hdr.sbp = sense; - hdr.timeout = DEF_TIMEOUT; + hdr.timeout = get_prio_timeout(DEF_TIMEOUT); if (ioctl(fd, SG_IO, &hdr) < 0) return -RTPG_RTPG_FAILED; Index: multipath-tools-130222/libmultipath/prioritizers/emc.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prioritizers/emc.c +++ multipath-tools-130222/libmultipath/prioritizers/emc.c @@ -31,7 +31,7 @@ int emc_clariion_prio(const char *dev, i io_hdr.dxferp = sense_buffer; io_hdr.cmdp = inqCmdBlk; io_hdr.sbp = sb; - io_hdr.timeout = 60000; + io_hdr.timeout = get_prio_timeout(60000); io_hdr.pack_id = 0; if (ioctl(fd, SG_IO, &io_hdr) < 0) { pp_emc_log(0, "sending query command failed"); Index: multipath-tools-130222/libmultipath/prioritizers/hds.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prioritizers/hds.c +++ multipath-tools-130222/libmultipath/prioritizers/hds.c @@ -114,7 +114,7 @@ int hds_modular_prio (const char *dev, i io_hdr.dxferp = inqBuff; io_hdr.cmdp = inqCmdBlk; io_hdr.sbp = sense_buffer; - io_hdr.timeout = 2000; /* TimeOut = 2 seconds */ + io_hdr.timeout = get_prio_timeout(2000); /* TimeOut = 2 seconds */ if (ioctl (fd, SG_IO, &io_hdr) < 0) { pp_hds_log(0, "SG_IO error"); Index: multipath-tools-130222/libmultipath/prioritizers/hp_sw.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prioritizers/hp_sw.c +++ multipath-tools-130222/libmultipath/prioritizers/hp_sw.c @@ -46,7 +46,7 @@ int hp_sw_prio(const char *dev, int fd) io_hdr.dxfer_direction = SG_DXFER_NONE; io_hdr.cmdp = turCmdBlk; io_hdr.sbp = sb; - io_hdr.timeout = 60000; + io_hdr.timeout = get_prio_timeout(60000); io_hdr.pack_id = 0; retry: if (ioctl(fd, SG_IO, &io_hdr) < 0) { Index: multipath-tools-130222/libmultipath/prioritizers/ontap.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prioritizers/ontap.c +++ multipath-tools-130222/libmultipath/prioritizers/ontap.c @@ -89,7 +89,7 @@ static int send_gva(const char *dev, int io_hdr.dxferp = results; io_hdr.cmdp = cdb; io_hdr.sbp = sb; - io_hdr.timeout = SG_TIMEOUT; + io_hdr.timeout = get_prio_timeout(SG_TIMEOUT); io_hdr.pack_id = 0; if (ioctl(fd, SG_IO, &io_hdr) < 0) { pp_ontap_log(0, "SG_IO ioctl failed, errno=%d", errno); @@ -141,7 +141,7 @@ static int get_proxy(const char *dev, in io_hdr.dxferp = results; io_hdr.cmdp = cdb; io_hdr.sbp = sb; - io_hdr.timeout = SG_TIMEOUT; + io_hdr.timeout = get_prio_timeout(SG_TIMEOUT); io_hdr.pack_id = 0; if (ioctl(fd, SG_IO, &io_hdr) < 0) { pp_ontap_log(0, "ioctl sending inquiry command failed, " Index: multipath-tools-130222/libmultipath/prioritizers/rdac.c =================================================================== --- multipath-tools-130222.orig/libmultipath/prioritizers/rdac.c +++ multipath-tools-130222/libmultipath/prioritizers/rdac.c @@ -31,7 +31,7 @@ int rdac_prio(const char *dev, int fd) io_hdr.dxferp = sense_buffer; io_hdr.cmdp = inqCmdBlk; io_hdr.sbp = sb; - io_hdr.timeout = 60000; + io_hdr.timeout = get_prio_timeout(60000); io_hdr.pack_id = 0; if (ioctl(fd, SG_IO, &io_hdr) < 0) { pp_rdac_log(0, "sending inquiry command failed"); Index: multipath-tools-130222/multipath.conf.annotated =================================================================== --- multipath-tools-130222.orig/multipath.conf.annotated +++ multipath-tools-130222/multipath.conf.annotated @@ -188,8 +188,9 @@ # # # # name : checker_timeout # # scope : multipath & multipathd -# # desc : The timeout to use for path checkers that issue scsi -# # commands with an explicit timeout, in seconds. +# # desc : The timeout to use for path checkers and prioritizers +# # that issue scsi commands with an explicit timeout, in +# # seconds. # # values : n > 0 # # default : taken from /sys/block/sd/device/timeout # checker_timeout 60 Index: multipath-tools-130222/multipath/multipath.conf.5 =================================================================== --- multipath-tools-130222.orig/multipath/multipath.conf.5 +++ multipath-tools-130222/multipath/multipath.conf.5 @@ -321,8 +321,8 @@ maximum number of open fds is taken from if that number is greated than 1024. .TP .B checker_timeout -Specify the timeout to user for path checkers that issue scsi commands with an -explicit timeout, in seconds; default taken from +Specify the timeout to use for path checkers and prioritizers that issue scsi +commands with an explicit timeout, in seconds; default taken from .I /sys/block/sd/device/timeout .TP .B fast_io_fail_tmo