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authorThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
commitceb2465c51195967f11f6507538579816ac67cb8 (patch)
treeeab534b1062608e36a7b54ccc7be693625f235b8 /fs/ceph/caps.c
parentgenirq: Unlock irq descriptor after errors (diff)
parentirqchip/ingenic: Leave parent IRQ unmasked on suspend (diff)
downloadlinux-ceb2465c51195967f11f6507538579816ac67cb8.tar.xz
linux-ceb2465c51195967f11f6507538579816ac67cb8.zip
Merge tag 'irqchip-fixes-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - Revert the wholesale conversion to platform drivers of the pdc, sysirq and cirq drivers, as it breaks a number of platforms even when the driver is built-in (probe ordering bites you). - Prevent interrupt from being lost with the STM32 exti driver - Fix wake-up interrupts for the MIPS Ingenic driver - Fix an embarassing typo in the new module helpers, leading to the probe failing most of the time - The promised TI firmware rework that couldn't make it into the merge window due to a very badly managed set of dependencies
Diffstat (limited to 'fs/ceph/caps.c')
-rw-r--r--fs/ceph/caps.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 972c13aa4225..55ccccf77cea 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -668,6 +668,7 @@ void ceph_add_cap(struct inode *inode,
spin_lock(&session->s_cap_lock);
list_add_tail(&cap->session_caps, &session->s_caps);
session->s_nr_caps++;
+ atomic64_inc(&mdsc->metric.total_caps);
spin_unlock(&session->s_cap_lock);
} else {
spin_lock(&session->s_cap_lock);
@@ -1161,6 +1162,7 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
} else {
list_del_init(&cap->session_caps);
session->s_nr_caps--;
+ atomic64_dec(&mdsc->metric.total_caps);
cap->session = NULL;
removed = 1;
}
@@ -4187,10 +4189,8 @@ void ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
struct ceph_inode_info *ci;
dout("check_delayed_caps\n");
- while (1) {
- spin_lock(&mdsc->cap_delay_lock);
- if (list_empty(&mdsc->cap_delay_list))
- break;
+ spin_lock(&mdsc->cap_delay_lock);
+ while (!list_empty(&mdsc->cap_delay_list)) {
ci = list_first_entry(&mdsc->cap_delay_list,
struct ceph_inode_info,
i_cap_delay_list);
@@ -4200,13 +4200,13 @@ void ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
list_del_init(&ci->i_cap_delay_list);
inode = igrab(&ci->vfs_inode);
- spin_unlock(&mdsc->cap_delay_lock);
-
if (inode) {
+ spin_unlock(&mdsc->cap_delay_lock);
dout("check_delayed_caps on %p\n", inode);
ceph_check_caps(ci, 0, NULL);
/* avoid calling iput_final() in tick thread */
ceph_async_iput(inode);
+ spin_lock(&mdsc->cap_delay_lock);
}
}
spin_unlock(&mdsc->cap_delay_lock);