summaryrefslogtreecommitdiff
path: root/fs/dlm/lock.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-05-12 09:59:11 +0400
committerOlof Johansson <olof@lixom.net>2012-05-12 09:59:11 +0400
commit4a0dfe69fe489b06ae5bad26ae67ae8aefaca3aa (patch)
treecdac4232b95103402e8328815be80105620d41f2 /fs/dlm/lock.c
parent7488185d0777ef84be7b365b08037fc7213010f6 (diff)
parenta0f5e3631b07cabf624e7d818df76d47d9d21017 (diff)
downloadlinux-4a0dfe69fe489b06ae5bad26ae67ae8aefaca3aa.tar.xz
Merge branch 'imx/pinctrl/for-3.5' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/pinctrl
* 'imx/pinctrl/for-3.5' of git://git.linaro.org/people/shawnguo/linux-2.6: (290 commits) ARM: mxs: enable pinctrl support video: mxsfb: adopt pinctrl support ASoC: mxs-saif: adopt pinctrl support i2c: mxs: adopt pinctrl support mtd: nand: gpmi: adopt pinctrl support mmc: mxs-mmc: adopt pinctrl support serial: mxs-auart: adopt pinctrl support serial: amba-pl011: adopt pinctrl support spi/imx: adopt pinctrl support i2c: imx: adopt pinctrl support can: flexcan: adopt pinctrl support net: fec: adopt pinctrl support tty: serial: imx: adopt pinctrl support mmc: sdhci-imx-esdhc: adopt pinctrl support ARM: imx6q: switch to use pinctrl subsystem ARM: mxs: enable pinctrl dummy states ARM: imx: enable pinctrl dummy states +3.4-rc5 update
Diffstat (limited to 'fs/dlm/lock.c')
-rw-r--r--fs/dlm/lock.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index fa5c07d51dcc..4c58d4a3adc4 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1737,6 +1737,18 @@ static int _can_be_granted(struct dlm_rsb *r, struct dlm_lkb *lkb, int now)
return 1;
/*
+ * Even if the convert is compat with all granted locks,
+ * QUECVT forces it behind other locks on the convert queue.
+ */
+
+ if (now && conv && (lkb->lkb_exflags & DLM_LKF_QUECVT)) {
+ if (list_empty(&r->res_convertqueue))
+ return 1;
+ else
+ goto out;
+ }
+
+ /*
* The NOORDER flag is set to avoid the standard vms rules on grant
* order.
*/