Date: Sun, 06 May 2007 16:40:44 +0200 From: des@des.no (Dag-Erling =?utf-8?Q?Sm=C3=B8rgrav?=) To: current@freebsd.org Subject: UFS close-to-open consistency Message-ID: <86abwiauc3.fsf@dwp.des.no>
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I had a very strange experience today involving typeahead and a slow ssh connection. Apparently, the second 'make' command below saw the old version of if_rum.c instead of the new one I checked out from repoman between the two builds. des@dma ~% cd /sys/modules/rum des@dma /sys/modules/rum% make DEBUG_FLAGS=3D-DUSB_DEBUG Warning: Object directory not changed from original /usr/src/sys/modules/rum @ -> /usr/src/sys machine -> /usr/src/sys/amd64/include :> opt_usb.h awk -f @/tools/makeobjops.awk @/kern/device_if.m -h awk -f @/tools/makeobjops.awk @/kern/bus_if.m -h awk -f @/tools/usbdevs2h.awk @/dev/usb/usbdevs -h cc -O -pipe -march=3Dnocona -Werror -D_KERNEL -DKLD_MODULE -std=3Dc99 -nost= dinc -I- -I. -I@ -I@/contrib/altq -finline-limit=3D8000 --param inline-un= it-growth=3D100 --param large-function-growth=3D1000 -fno-common -DUSB_DEBU= G -fno-omit-frame-pointer -mcmodel=3Dkernel -mno-red-zone -mfpmath=3D387 -= mno-sse -mno-sse2 -mno-mmx -mno-3dnow -msoft-float -fno-asynchronous-unwin= d-tables -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-p= rototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wund= ef -fformat-extensions -c /usr/src/sys/modules/rum/../../dev/usb/if_rum.c /usr/src/sys/modules/rum/../../dev/usb/if_rum.c: In function `rum_tx_mgt': /usr/src/sys/modules/rum/../../dev/usb/if_rum.c:1194: warning: unsigned int= format, different type arg (arg 2) /usr/src/sys/modules/rum/../../dev/usb/if_rum.c: In function `rum_tx_data': /usr/src/sys/modules/rum/../../dev/usb/if_rum.c:1356: warning: unsigned int= format, different type arg (arg 2) *** Error code 1 Stop in /usr/src/sys/modules/rum. des@dma /sys/modules/rum% cd /sys/dev/usb=20 des@dma /sys/dev/usb% fncvs up cd - P if_rum.c !ma des@dma /sys/dev/usb% cd - /sys/modules/rum des@dma /sys/modules/rum% !ma make DEBUG_FLAGS=3D-DUSB_DEBUG Warning: Object directory not changed from original /usr/src/sys/modules/rum cc -O -pipe -march=3Dnocona -Werror -D_KERNEL -DKLD_MODULE -std=3Dc99 -nost= dinc -I- -I. -I@ -I@/contrib/altq -finline-limit=3D8000 --param inline-un= it-growth=3D100 --param large-function-growth=3D1000 -fno-common -DUSB_DEBU= G -fno-omit-frame-pointer -mcmodel=3Dkernel -mno-red-zone -mfpmath=3D387 -= mno-sse -mno-sse2 -mno-mmx -mno-3dnow -msoft-float -fno-asynchronous-unwin= d-tables -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-p= rototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wund= ef -fformat-extensions -c /usr/src/sys/modules/rum/../../dev/usb/if_rum.c /usr/src/sys/modules/rum/../../dev/usb/if_rum.c: In function `rum_tx_mgt': /usr/src/sys/modules/rum/../../dev/usb/if_rum.c:1194: warning: int format, = different type arg (arg 2) /usr/src/sys/modules/rum/../../dev/usb/if_rum.c: In function `rum_tx_data': /usr/src/sys/modules/rum/../../dev/usb/if_rum.c:1356: warning: int format, = different type arg (arg 2) *** Error code 1 Stop in /usr/src/sys/modules/rum. des@dma /sys/modules/rum% cd - /sys/dev/usb des@dma /sys/dev/usb% fncvs up des@dma /sys/dev/usb% cd - /sys/modules/rum des@dma /sys/modules/rum% make Warning: Object directory not changed from original /usr/src/sys/modules/rum cc -O -pipe -march=3Dnocona -Werror -D_KERNEL -DKLD_MODULE -std=3Dc99 -nost= dinc -I- -I. -I@ -I@/contrib/altq -finline-limit=3D8000 --param inline-un= it-growth=3D100 --param large-function-growth=3D1000 -fno-common -g -fno-om= it-frame-pointer -mcmodel=3Dkernel -mno-red-zone -mfpmath=3D387 -mno-sse -= mno-sse2 -mno-mmx -mno-3dnow -msoft-float -fno-asynchronous-unwind-tables = -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes= -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -fform= at-extensions -c /usr/src/sys/modules/rum/../../dev/usb/if_rum.c ld -d -warn-common -r -d -o if_rum.ko.debug if_rum.o :> export_syms awk -f /usr/src/sys/modules/rum/../../conf/kmod_syms.awk if_rum.ko.debug e= xport_syms | xargs -J% objcopy % if_rum.ko.debug objcopy --only-keep-debug if_rum.ko.debug if_rum.ko.symbols objcopy --strip-debug --add-gnu-debuglink=3Dif_rum.ko.symbols if_rum.ko.deb= ug if_rum.ko des@dma /sys/modules/rum% make clean rm -f export_syms if_rum.ko if_rum.kld if_rum.o if_rum.ko.debug if_rum.ko.s= ymbols opt_usb.h bus_if.h device_if.h usbdevs.h des@dma /sys/modules/rum% make Warning: Object directory not changed from original /usr/src/sys/modules/rum :> opt_usb.h awk -f @/tools/makeobjops.awk @/kern/device_if.m -h awk -f @/tools/makeobjops.awk @/kern/bus_if.m -h awk -f @/tools/usbdevs2h.awk @/dev/usb/usbdevs -h cc -O -pipe -march=3Dnocona -Werror -D_KERNEL -DKLD_MODULE -std=3Dc99 -nost= dinc -I- -I. -I@ -I@/contrib/altq -finline-limit=3D8000 --param inline-un= it-growth=3D100 --param large-function-growth=3D1000 -fno-common -g -fno-om= it-frame-pointer -mcmodel=3Dkernel -mno-red-zone -mfpmath=3D387 -mno-sse -= mno-sse2 -mno-mmx -mno-3dnow -msoft-float -fno-asynchronous-unwind-tables = -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes= -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -fform= at-extensions -c /usr/src/sys/modules/rum/../../dev/usb/if_rum.c ld -d -warn-common -r -d -o if_rum.ko.debug if_rum.o :> export_syms awk -f /usr/src/sys/modules/rum/../../conf/kmod_syms.awk if_rum.ko.debug e= xport_syms | xargs -J% objcopy % if_rum.ko.debug objcopy --only-keep-debug if_rum.ko.debug if_rum.ko.symbols objcopy --strip-debug --add-gnu-debuglink=3Dif_rum.ko.symbols if_rum.ko.deb= ug if_rum.ko des@dma /sys/modules/rum% df . Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/ar0s1f 64995338 8443858 51351854 14% /usr des@dma /sys/modules/rum% cd - /sys/dev/usb des@dma /sys/dev/usb% df . Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/ar0s1f 64995338 8443858 51351854 14% /usr des@dma /sys/dev/usb% mount -tufs /dev/ar0s1a on / (ufs, local, soft-updates) /dev/ar0s1d on /tmp (ufs, local, soft-updates) /dev/ar0s1e on /var (ufs, local, soft-updates) /dev/ar0s1f on /usr (ufs, local, soft-updates) /dev/ar0s1g on /imap (ufs, local, soft-updates) /dev/ar0s1h on /home (ufs, local, soft-updates) DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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