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authorJohn Polstra <jdp@FreeBSD.org>2004-06-14 18:19:05 +0000
committerJohn Polstra <jdp@FreeBSD.org>2004-06-14 18:19:05 +0000
commit4717d22a7c97938d0e99d91f8dd1d55eeaae0fcd (patch)
treef18a0b115d49023a3e78c267aa48ca58dc6304d5 /sys/dev/ips
parentc0b99ffa021c0be74d6ab90a6eccfe511be8bb19 (diff)
downloadsrc-4717d22a7c97938d0e99d91f8dd1d55eeaae0fcd.tar.gz
src-4717d22a7c97938d0e99d91f8dd1d55eeaae0fcd.zip
Change the return value of sema_timedwait() so it returns 0 on
success and a proper errno value on failure. This makes it consistent with cv_timedwait(), and paves the way for the introduction of functions such as sema_timedwait_sig() which can fail in multiple ways. Bump __FreeBSD_version and add a note to UPDATING. Approved by: scottl (ips driver), arch
Notes
Notes: svn path=/head/; revision=130481
Diffstat (limited to 'sys/dev/ips')
-rw-r--r--sys/dev/ips/ips_commands.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/ips/ips_commands.c b/sys/dev/ips/ips_commands.c
index d9bc5b743a7a..e2495aba0ec3 100644
--- a/sys/dev/ips/ips_commands.c
+++ b/sys/dev/ips/ips_commands.c
@@ -248,7 +248,7 @@ static int ips_send_adapter_info_cmd(ips_command_t *command)
ips_adapter_info_callback, command, BUS_DMA_NOWAIT);
if ((status->value == IPS_ERROR_STATUS) ||
- (sema_timedwait(&command->cmd_sema, 30*hz) == 0))
+ (sema_timedwait(&command->cmd_sema, 30*hz) != 0))
error = ETIMEDOUT;
if (error == 0) {
@@ -352,7 +352,7 @@ static int ips_send_drive_info_cmd(ips_command_t *command)
command->data_buffer,IPS_DRIVE_INFO_LEN,
ips_drive_info_callback, command, BUS_DMA_NOWAIT);
if ((status->value == IPS_ERROR_STATUS) ||
- (sema_timedwait(&command->cmd_sema, 10*hz) == 0))
+ (sema_timedwait(&command->cmd_sema, 10*hz) != 0))
error = ETIMEDOUT;
if (error == 0) {
@@ -606,7 +606,7 @@ static int ips_read_nvram(ips_command_t *command){
command->data_buffer,IPS_NVRAM_PAGE_SIZE,
ips_read_nvram_callback, command, BUS_DMA_NOWAIT);
if ((status->value == IPS_ERROR_STATUS) ||
- (sema_timedwait(&command->cmd_sema, 30*hz) == 0))
+ (sema_timedwait(&command->cmd_sema, 30*hz) != 0))
error = ETIMEDOUT;
if (error == 0) {