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-rw-r--r--net/ceph/ceph_common.c66
-rw-r--r--net/ceph/crush/crush.c13
-rw-r--r--net/ceph/crush/crush_ln_table.h32
-rw-r--r--net/ceph/crush/hash.c8
-rw-r--r--net/ceph/crush/mapper.c148
-rw-r--r--net/ceph/messenger.c29
-rw-r--r--net/ceph/mon_client.c13
-rw-r--r--net/ceph/osd_client.c42
-rw-r--r--net/ceph/pagevec.c5
9 files changed, 223 insertions, 133 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 79e8f71ae..f30329f72 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -9,6 +9,7 @@
#include <keys/ceph-type.h>
#include <linux/module.h>
#include <linux/mount.h>
+#include <linux/nsproxy.h>
#include <linux/parser.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
@@ -16,8 +17,6 @@
#include <linux/statfs.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
-#include <linux/nsproxy.h>
-#include <net/net_namespace.h>
#include <linux/ceph/ceph_features.h>
@@ -131,6 +130,13 @@ int ceph_compare_options(struct ceph_options *new_opt,
int i;
int ret;
+ /*
+ * Don't bother comparing options if network namespaces don't
+ * match.
+ */
+ if (!net_eq(current->nsproxy->net_ns, read_pnet(&client->msgr.net)))
+ return -1;
+
ret = memcmp(opt1, opt2, ofs);
if (ret)
return ret;
@@ -335,9 +341,6 @@ ceph_parse_options(char *options, const char *dev_name,
int err = -ENOMEM;
substring_t argstr[MAX_OPT_ARGS];
- if (current->nsproxy->net_ns != &init_net)
- return ERR_PTR(-EINVAL);
-
opt = kzalloc(sizeof(*opt), GFP_KERNEL);
if (!opt)
return ERR_PTR(-ENOMEM);
@@ -352,8 +355,8 @@ ceph_parse_options(char *options, const char *dev_name,
/* start with defaults */
opt->flags = CEPH_OPT_DEFAULT;
opt->osd_keepalive_timeout = CEPH_OSD_KEEPALIVE_DEFAULT;
- opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */
- opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT; /* seconds */
+ opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT;
+ opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT;
/* get mon ip(s) */
/* ip1[:port1][,ip2[:port2]...] */
@@ -439,13 +442,32 @@ ceph_parse_options(char *options, const char *dev_name,
pr_warn("ignoring deprecated osdtimeout option\n");
break;
case Opt_osdkeepalivetimeout:
- opt->osd_keepalive_timeout = intval;
+ /* 0 isn't well defined right now, reject it */
+ if (intval < 1 || intval > INT_MAX / 1000) {
+ pr_err("osdkeepalive out of range\n");
+ err = -EINVAL;
+ goto out;
+ }
+ opt->osd_keepalive_timeout =
+ msecs_to_jiffies(intval * 1000);
break;
case Opt_osd_idle_ttl:
- opt->osd_idle_ttl = intval;
+ /* 0 isn't well defined right now, reject it */
+ if (intval < 1 || intval > INT_MAX / 1000) {
+ pr_err("osd_idle_ttl out of range\n");
+ err = -EINVAL;
+ goto out;
+ }
+ opt->osd_idle_ttl = msecs_to_jiffies(intval * 1000);
break;
case Opt_mount_timeout:
- opt->mount_timeout = intval;
+ /* 0 is "wait forever" (i.e. infinite timeout) */
+ if (intval < 0 || intval > INT_MAX / 1000) {
+ pr_err("mount_timeout out of range\n");
+ err = -EINVAL;
+ goto out;
+ }
+ opt->mount_timeout = msecs_to_jiffies(intval * 1000);
break;
case Opt_share:
@@ -512,12 +534,14 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
seq_puts(m, "notcp_nodelay,");
if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT)
- seq_printf(m, "mount_timeout=%d,", opt->mount_timeout);
+ seq_printf(m, "mount_timeout=%d,",
+ jiffies_to_msecs(opt->mount_timeout) / 1000);
if (opt->osd_idle_ttl != CEPH_OSD_IDLE_TTL_DEFAULT)
- seq_printf(m, "osd_idle_ttl=%d,", opt->osd_idle_ttl);
+ seq_printf(m, "osd_idle_ttl=%d,",
+ jiffies_to_msecs(opt->osd_idle_ttl) / 1000);
if (opt->osd_keepalive_timeout != CEPH_OSD_KEEPALIVE_DEFAULT)
seq_printf(m, "osdkeepalivetimeout=%d,",
- opt->osd_keepalive_timeout);
+ jiffies_to_msecs(opt->osd_keepalive_timeout) / 1000);
/* drop redundant comma */
if (m->count != pos)
@@ -587,6 +611,7 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private,
fail_monc:
ceph_monc_stop(&client->monc);
fail:
+ ceph_messenger_fini(&client->msgr);
kfree(client);
return ERR_PTR(err);
}
@@ -600,8 +625,8 @@ void ceph_destroy_client(struct ceph_client *client)
/* unmount */
ceph_osdc_stop(&client->osdc);
-
ceph_monc_stop(&client->monc);
+ ceph_messenger_fini(&client->msgr);
ceph_debugfs_client_cleanup(client);
@@ -626,8 +651,8 @@ static int have_mon_and_osd_map(struct ceph_client *client)
*/
int __ceph_open_session(struct ceph_client *client, unsigned long started)
{
- int err;
- unsigned long timeout = client->options->mount_timeout * HZ;
+ unsigned long timeout = client->options->mount_timeout;
+ long err;
/* open session, and wait for mon and osd maps */
err = ceph_monc_open_session(&client->monc);
@@ -635,16 +660,15 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started)
return err;
while (!have_mon_and_osd_map(client)) {
- err = -EIO;
if (timeout && time_after_eq(jiffies, started + timeout))
- return err;
+ return -ETIMEDOUT;
/* wait */
dout("mount waiting for mon_map\n");
err = wait_event_interruptible_timeout(client->auth_wq,
have_mon_and_osd_map(client) || (client->auth_err < 0),
- timeout);
- if (err == -EINTR || err == -ERESTARTSYS)
+ ceph_timeout_jiffies(timeout));
+ if (err < 0)
return err;
if (client->auth_err < 0)
return client->auth_err;
@@ -721,5 +745,5 @@ module_exit(exit_ceph_lib);
MODULE_AUTHOR("Sage Weil <sage@newdream.net>");
MODULE_AUTHOR("Yehuda Sadeh <yehuda@hq.newdream.net>");
MODULE_AUTHOR("Patience Warnick <patience@newdream.net>");
-MODULE_DESCRIPTION("Ceph filesystem for Linux");
+MODULE_DESCRIPTION("Ceph core library");
MODULE_LICENSE("GPL");
diff --git a/net/ceph/crush/crush.c b/net/ceph/crush/crush.c
index 9d84ce4ea..80d7c3a97 100644
--- a/net/ceph/crush/crush.c
+++ b/net/ceph/crush/crush.c
@@ -1,15 +1,11 @@
-
#ifdef __KERNEL__
# include <linux/slab.h>
+# include <linux/crush/crush.h>
#else
-# include <stdlib.h>
-# include <assert.h>
-# define kfree(x) do { if (x) free(x); } while (0)
-# define BUG_ON(x) assert(!(x))
+# include "crush_compat.h"
+# include "crush.h"
#endif
-#include <linux/crush/crush.h>
-
const char *crush_bucket_alg_name(int alg)
{
switch (alg) {
@@ -134,6 +130,9 @@ void crush_destroy(struct crush_map *map)
kfree(map->rules);
}
+#ifndef __KERNEL__
+ kfree(map->choose_tries);
+#endif
kfree(map);
}
diff --git a/net/ceph/crush/crush_ln_table.h b/net/ceph/crush/crush_ln_table.h
index 6192c7fc9..aae534c90 100644
--- a/net/ceph/crush/crush_ln_table.h
+++ b/net/ceph/crush/crush_ln_table.h
@@ -10,20 +10,20 @@
*
*/
-#if defined(__linux__)
-#include <linux/types.h>
-#elif defined(__FreeBSD__)
-#include <sys/types.h>
-#endif
-
#ifndef CEPH_CRUSH_LN_H
#define CEPH_CRUSH_LN_H
+#ifdef __KERNEL__
+# include <linux/types.h>
+#else
+# include "crush_compat.h"
+#endif
-// RH_LH_tbl[2*k] = 2^48/(1.0+k/128.0)
-// RH_LH_tbl[2*k+1] = 2^48*log2(1.0+k/128.0)
-
-static int64_t __RH_LH_tbl[128*2+2] = {
+/*
+ * RH_LH_tbl[2*k] = 2^48/(1.0+k/128.0)
+ * RH_LH_tbl[2*k+1] = 2^48*log2(1.0+k/128.0)
+ */
+static __s64 __RH_LH_tbl[128*2+2] = {
0x0001000000000000ll, 0x0000000000000000ll, 0x0000fe03f80fe040ll, 0x000002dfca16dde1ll,
0x0000fc0fc0fc0fc1ll, 0x000005b9e5a170b4ll, 0x0000fa232cf25214ll, 0x0000088e68ea899all,
0x0000f83e0f83e0f9ll, 0x00000b5d69bac77ell, 0x0000f6603d980f67ll, 0x00000e26fd5c8555ll,
@@ -89,11 +89,12 @@ static int64_t __RH_LH_tbl[128*2+2] = {
0x0000820820820821ll, 0x0000fa2f045e7832ll, 0x000081848da8faf1ll, 0x0000fba577877d7dll,
0x0000810204081021ll, 0x0000fd1a708bbe11ll, 0x0000808080808081ll, 0x0000fe8df263f957ll,
0x0000800000000000ll, 0x0000ffff00000000ll,
- };
-
+};
- // LL_tbl[k] = 2^48*log2(1.0+k/2^15);
-static int64_t __LL_tbl[256] = {
+/*
+ * LL_tbl[k] = 2^48*log2(1.0+k/2^15)
+ */
+static __s64 __LL_tbl[256] = {
0x0000000000000000ull, 0x00000002e2a60a00ull, 0x000000070cb64ec5ull, 0x00000009ef50ce67ull,
0x0000000cd1e588fdull, 0x0000000fb4747e9cull, 0x0000001296fdaf5eull, 0x0000001579811b58ull,
0x000000185bfec2a1ull, 0x0000001b3e76a552ull, 0x0000001e20e8c380ull, 0x0000002103551d43ull,
@@ -160,7 +161,4 @@ static int64_t __LL_tbl[256] = {
0x000002d4562d2ec6ull, 0x000002d73330209dull, 0x000002da102d63b0ull, 0x000002dced24f814ull,
};
-
-
-
#endif
diff --git a/net/ceph/crush/hash.c b/net/ceph/crush/hash.c
index 5bb63e37a..ed123af49 100644
--- a/net/ceph/crush/hash.c
+++ b/net/ceph/crush/hash.c
@@ -1,6 +1,8 @@
-
-#include <linux/types.h>
-#include <linux/crush/hash.h>
+#ifdef __KERNEL__
+# include <linux/crush/hash.h>
+#else
+# include "hash.h"
+#endif
/*
* Robert Jenkins' function for mixing 32-bit values
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
index 5b47736d2..393bfb22d 100644
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -1,27 +1,31 @@
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2015 Intel Corporation All Rights Reserved
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
#ifdef __KERNEL__
# include <linux/string.h>
# include <linux/slab.h>
# include <linux/bug.h>
# include <linux/kernel.h>
-# ifndef dprintk
-# define dprintk(args...)
-# endif
+# include <linux/crush/crush.h>
+# include <linux/crush/hash.h>
#else
-# include <string.h>
-# include <stdio.h>
-# include <stdlib.h>
-# include <assert.h>
-# define BUG_ON(x) assert(!(x))
-# define dprintk(args...) /* printf(args) */
-# define kmalloc(x, f) malloc(x)
-# define kfree(x) free(x)
+# include "crush_compat.h"
+# include "crush.h"
+# include "hash.h"
#endif
-
-#include <linux/crush/crush.h>
-#include <linux/crush/hash.h>
#include "crush_ln_table.h"
+#define dprintk(args...) /* printf(args) */
+
/*
* Implement the core CRUSH mapping algorithm.
*/
@@ -139,7 +143,7 @@ static int bucket_list_choose(struct crush_bucket_list *bucket,
int i;
for (i = bucket->h.size-1; i >= 0; i--) {
- __u64 w = crush_hash32_4(bucket->h.hash,x, bucket->h.items[i],
+ __u64 w = crush_hash32_4(bucket->h.hash, x, bucket->h.items[i],
r, bucket->h.id);
w &= 0xffff;
dprintk("list_choose i=%d x=%d r=%d item %d weight %x "
@@ -238,43 +242,46 @@ static int bucket_straw_choose(struct crush_bucket_straw *bucket,
return bucket->h.items[high];
}
-// compute 2^44*log2(input+1)
-uint64_t crush_ln(unsigned xin)
+/* compute 2^44*log2(input+1) */
+static __u64 crush_ln(unsigned int xin)
{
- unsigned x=xin, x1;
- int iexpon, index1, index2;
- uint64_t RH, LH, LL, xl64, result;
+ unsigned int x = xin, x1;
+ int iexpon, index1, index2;
+ __u64 RH, LH, LL, xl64, result;
- x++;
+ x++;
- // normalize input
- iexpon = 15;
- while(!(x&0x18000)) { x<<=1; iexpon--; }
+ /* normalize input */
+ iexpon = 15;
+ while (!(x & 0x18000)) {
+ x <<= 1;
+ iexpon--;
+ }
- index1 = (x>>8)<<1;
- // RH ~ 2^56/index1
- RH = __RH_LH_tbl[index1 - 256];
- // LH ~ 2^48 * log2(index1/256)
- LH = __RH_LH_tbl[index1 + 1 - 256];
+ index1 = (x >> 8) << 1;
+ /* RH ~ 2^56/index1 */
+ RH = __RH_LH_tbl[index1 - 256];
+ /* LH ~ 2^48 * log2(index1/256) */
+ LH = __RH_LH_tbl[index1 + 1 - 256];
- // RH*x ~ 2^48 * (2^15 + xf), xf<2^8
- xl64 = (int64_t)x * RH;
- xl64 >>= 48;
- x1 = xl64;
+ /* RH*x ~ 2^48 * (2^15 + xf), xf<2^8 */
+ xl64 = (__s64)x * RH;
+ xl64 >>= 48;
+ x1 = xl64;
- result = iexpon;
- result <<= (12 + 32);
+ result = iexpon;
+ result <<= (12 + 32);
- index2 = x1 & 0xff;
- // LL ~ 2^48*log2(1.0+index2/2^15)
- LL = __LL_tbl[index2];
+ index2 = x1 & 0xff;
+ /* LL ~ 2^48*log2(1.0+index2/2^15) */
+ LL = __LL_tbl[index2];
- LH = LH + LL;
+ LH = LH + LL;
- LH >>= (48-12 - 32);
- result += LH;
+ LH >>= (48 - 12 - 32);
+ result += LH;
- return result;
+ return result;
}
@@ -290,9 +297,9 @@ uint64_t crush_ln(unsigned xin)
static int bucket_straw2_choose(struct crush_bucket_straw2 *bucket,
int x, int r)
{
- unsigned i, high = 0;
- unsigned u;
- unsigned w;
+ unsigned int i, high = 0;
+ unsigned int u;
+ unsigned int w;
__s64 ln, draw, high_draw = 0;
for (i = 0; i < bucket->h.size; i++) {
@@ -567,6 +574,10 @@ reject:
out[outpos] = item;
outpos++;
count--;
+#ifndef __KERNEL__
+ if (map->choose_tries && ftotal <= map->choose_total_tries)
+ map->choose_tries[ftotal]++;
+#endif
}
dprintk("CHOOSE returns %d\n", outpos);
@@ -610,6 +621,20 @@ static void crush_choose_indep(const struct crush_map *map,
}
for (ftotal = 0; left > 0 && ftotal < tries; ftotal++) {
+#ifdef DEBUG_INDEP
+ if (out2 && ftotal) {
+ dprintk("%u %d a: ", ftotal, left);
+ for (rep = outpos; rep < endpos; rep++) {
+ dprintk(" %d", out[rep]);
+ }
+ dprintk("\n");
+ dprintk("%u %d b: ", ftotal, left);
+ for (rep = outpos; rep < endpos; rep++) {
+ dprintk(" %d", out2[rep]);
+ }
+ dprintk("\n");
+ }
+#endif
for (rep = outpos; rep < endpos; rep++) {
if (out[rep] != CRUSH_ITEM_UNDEF)
continue;
@@ -726,6 +751,24 @@ static void crush_choose_indep(const struct crush_map *map,
out2[rep] = CRUSH_ITEM_NONE;
}
}
+#ifndef __KERNEL__
+ if (map->choose_tries && ftotal <= map->choose_total_tries)
+ map->choose_tries[ftotal]++;
+#endif
+#ifdef DEBUG_INDEP
+ if (out2) {
+ dprintk("%u %d a: ", ftotal, left);
+ for (rep = outpos; rep < endpos; rep++) {
+ dprintk(" %d", out[rep]);
+ }
+ dprintk("\n");
+ dprintk("%u %d b: ", ftotal, left);
+ for (rep = outpos; rep < endpos; rep++) {
+ dprintk(" %d", out2[rep]);
+ }
+ dprintk("\n");
+ }
+#endif
}
/**
@@ -790,8 +833,15 @@ int crush_do_rule(const struct crush_map *map,
switch (curstep->op) {
case CRUSH_RULE_TAKE:
- w[0] = curstep->arg1;
- wsize = 1;
+ if ((curstep->arg1 >= 0 &&
+ curstep->arg1 < map->max_devices) ||
+ (-1-curstep->arg1 < map->max_buckets &&
+ map->buckets[-1-curstep->arg1])) {
+ w[0] = curstep->arg1;
+ wsize = 1;
+ } else {
+ dprintk(" bad take value %d\n", curstep->arg1);
+ }
break;
case CRUSH_RULE_SET_CHOOSE_TRIES:
@@ -877,7 +927,7 @@ int crush_do_rule(const struct crush_map *map,
0);
} else {
out_size = ((numrep < (result_max-osize)) ?
- numrep : (result_max-osize));
+ numrep : (result_max-osize));
crush_choose_indep(
map,
map->buckets[-1-w[i]],
@@ -923,5 +973,3 @@ int crush_do_rule(const struct crush_map *map,
}
return result_len;
}
-
-
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 967080a9f..e3be1d22a 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -6,6 +6,7 @@
#include <linux/inet.h>
#include <linux/kthread.h>
#include <linux/net.h>
+#include <linux/nsproxy.h>
#include <linux/slab.h>
#include <linux/socket.h>
#include <linux/string.h>
@@ -278,7 +279,6 @@ static void _ceph_msgr_exit(void)
ceph_msgr_slab_exit();
BUG_ON(zero_page == NULL);
- kunmap(zero_page);
page_cache_release(zero_page);
zero_page = NULL;
}
@@ -480,8 +480,8 @@ static int ceph_tcp_connect(struct ceph_connection *con)
int ret;
BUG_ON(con->sock);
- ret = sock_create_kern(con->peer_addr.in_addr.ss_family, SOCK_STREAM,
- IPPROTO_TCP, &sock);
+ ret = sock_create_kern(read_pnet(&con->msgr->net), paddr->ss_family,
+ SOCK_STREAM, IPPROTO_TCP, &sock);
if (ret)
return ret;
sock->sk->sk_allocation = GFP_NOFS;
@@ -1545,7 +1545,7 @@ static int write_partial_message_data(struct ceph_connection *con)
page = ceph_msg_data_next(&msg->cursor, &page_offset, &length,
&last_piece);
ret = ceph_tcp_sendpage(con->sock, page, page_offset,
- length, last_piece);
+ length, !last_piece);
if (ret <= 0) {
if (do_datacrc)
msg->footer.data_crc = cpu_to_le32(crc);
@@ -1732,17 +1732,17 @@ static int verify_hello(struct ceph_connection *con)
static bool addr_is_blank(struct sockaddr_storage *ss)
{
+ struct in_addr *addr = &((struct sockaddr_in *)ss)->sin_addr;
+ struct in6_addr *addr6 = &((struct sockaddr_in6 *)ss)->sin6_addr;
+
switch (ss->ss_family) {
case AF_INET:
- return ((struct sockaddr_in *)ss)->sin_addr.s_addr == 0;
+ return addr->s_addr == htonl(INADDR_ANY);
case AF_INET6:
- return
- ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[0] == 0 &&
- ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[1] == 0 &&
- ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[2] == 0 &&
- ((struct sockaddr_in6 *)ss)->sin6_addr.s6_addr32[3] == 0;
+ return ipv6_addr_any(addr6);
+ default:
+ return true;
}
- return false;
}
static int addr_port(struct sockaddr_storage *ss)
@@ -2945,11 +2945,18 @@ void ceph_messenger_init(struct ceph_messenger *msgr,
msgr->tcp_nodelay = tcp_nodelay;
atomic_set(&msgr->stopping, 0);
+ write_pnet(&msgr->net, get_net(current->nsproxy->net_ns));
dout("%s %p\n", __func__, msgr);
}
EXPORT_SYMBOL(ceph_messenger_init);
+void ceph_messenger_fini(struct ceph_messenger *msgr)
+{
+ put_net(read_pnet(&msgr->net));
+}
+EXPORT_SYMBOL(ceph_messenger_fini);
+
static void clear_standby(struct ceph_connection *con)
{
/* come back from STANDBY? */
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 2b3cf05e8..9d6ff1215 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -298,21 +298,28 @@ void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc)
}
EXPORT_SYMBOL(ceph_monc_request_next_osdmap);
+/*
+ * Wait for an osdmap with a given epoch.
+ *
+ * @epoch: epoch to wait for
+ * @timeout: in jiffies, 0 means "wait forever"
+ */
int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch,
unsigned long timeout)
{
unsigned long started = jiffies;
- int ret;
+ long ret;
mutex_lock(&monc->mutex);
while (monc->have_osdmap < epoch) {
mutex_unlock(&monc->mutex);
- if (timeout != 0 && time_after_eq(jiffies, started + timeout))
+ if (timeout && time_after_eq(jiffies, started + timeout))
return -ETIMEDOUT;
ret = wait_event_interruptible_timeout(monc->client->auth_wq,
- monc->have_osdmap >= epoch, timeout);
+ monc->have_osdmap >= epoch,
+ ceph_timeout_jiffies(timeout));
if (ret < 0)
return ret;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index c4ec92392..50033677c 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -296,6 +296,9 @@ static void osd_req_op_data_release(struct ceph_osd_request *osd_req,
case CEPH_OSD_OP_CMPXATTR:
ceph_osd_data_release(&op->xattr.osd_data);
break;
+ case CEPH_OSD_OP_STAT:
+ ceph_osd_data_release(&op->raw_data_in);
+ break;
default:
break;
}
@@ -450,7 +453,7 @@ __CEPH_FORALL_OSD_OPS(GENERATE_CASE)
*/
static struct ceph_osd_req_op *
_osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,
- u16 opcode)
+ u16 opcode, u32 flags)
{
struct ceph_osd_req_op *op;
@@ -460,14 +463,15 @@ _osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,
op = &osd_req->r_ops[which];
memset(op, 0, sizeof (*op));
op->op = opcode;
+ op->flags = flags;
return op;
}
void osd_req_op_init(struct ceph_osd_request *osd_req,
- unsigned int which, u16 opcode)
+ unsigned int which, u16 opcode, u32 flags)
{
- (void)_osd_req_op_init(osd_req, which, opcode);
+ (void)_osd_req_op_init(osd_req, which, opcode, flags);
}
EXPORT_SYMBOL(osd_req_op_init);
@@ -476,7 +480,8 @@ void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
u64 offset, u64 length,
u64 truncate_size, u32 truncate_seq)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, opcode);
+ struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
+ opcode, 0);
size_t payload_len = 0;
BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE &&
@@ -515,7 +520,8 @@ EXPORT_SYMBOL(osd_req_op_extent_update);
void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, const char *class, const char *method)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, opcode);
+ struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
+ opcode, 0);
struct ceph_pagelist *pagelist;
size_t payload_len = 0;
size_t size;
@@ -552,7 +558,8 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, const char *name, const void *value,
size_t size, u8 cmp_op, u8 cmp_mode)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, opcode);
+ struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
+ opcode, 0);
struct ceph_pagelist *pagelist;
size_t payload_len;
@@ -585,7 +592,8 @@ void osd_req_op_watch_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode,
u64 cookie, u64 version, int flag)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, opcode);
+ struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
+ opcode, 0);
BUG_ON(opcode != CEPH_OSD_OP_NOTIFY_ACK && opcode != CEPH_OSD_OP_WATCH);
@@ -602,7 +610,8 @@ void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req,
u64 expected_write_size)
{
struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
- CEPH_OSD_OP_SETALLOCHINT);
+ CEPH_OSD_OP_SETALLOCHINT,
+ 0);
op->alloc_hint.expected_object_size = expected_object_size;
op->alloc_hint.expected_write_size = expected_write_size;
@@ -786,7 +795,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
}
if (opcode == CEPH_OSD_OP_CREATE || opcode == CEPH_OSD_OP_DELETE) {
- osd_req_op_init(req, which, opcode);
+ osd_req_op_init(req, which, opcode, 0);
} else {
u32 object_size = le32_to_cpu(layout->fl_object_size);
u32 object_base = off - objoff;
@@ -1088,7 +1097,7 @@ static void __move_osd_to_lru(struct ceph_osd_client *osdc,
BUG_ON(!list_empty(&osd->o_osd_lru));
list_add_tail(&osd->o_osd_lru, &osdc->osd_lru);
- osd->lru_ttl = jiffies + osdc->client->options->osd_idle_ttl * HZ;
+ osd->lru_ttl = jiffies + osdc->client->options->osd_idle_ttl;
}
static void maybe_move_osd_to_lru(struct ceph_osd_client *osdc,
@@ -1199,7 +1208,7 @@ static struct ceph_osd *__lookup_osd(struct ceph_osd_client *osdc, int o)
static void __schedule_osd_timeout(struct ceph_osd_client *osdc)
{
schedule_delayed_work(&osdc->timeout_work,
- osdc->client->options->osd_keepalive_timeout * HZ);
+ osdc->client->options->osd_keepalive_timeout);
}
static void __cancel_osd_timeout(struct ceph_osd_client *osdc)
@@ -1567,10 +1576,9 @@ static void handle_timeout(struct work_struct *work)
{
struct ceph_osd_client *osdc =
container_of(work, struct ceph_osd_client, timeout_work.work);
+ struct ceph_options *opts = osdc->client->options;
struct ceph_osd_request *req;
struct ceph_osd *osd;
- unsigned long keepalive =
- osdc->client->options->osd_keepalive_timeout * HZ;
struct list_head slow_osds;
dout("timeout\n");
down_read(&osdc->map_sem);
@@ -1586,7 +1594,8 @@ static void handle_timeout(struct work_struct *work)
*/
INIT_LIST_HEAD(&slow_osds);
list_for_each_entry(req, &osdc->req_lru, r_req_lru_item) {
- if (time_before(jiffies, req->r_stamp + keepalive))
+ if (time_before(jiffies,
+ req->r_stamp + opts->osd_keepalive_timeout))
break;
osd = req->r_osd;
@@ -1613,8 +1622,7 @@ static void handle_osds_timeout(struct work_struct *work)
struct ceph_osd_client *osdc =
container_of(work, struct ceph_osd_client,
osds_timeout_work.work);
- unsigned long delay =
- osdc->client->options->osd_idle_ttl * HZ >> 2;
+ unsigned long delay = osdc->client->options->osd_idle_ttl / 4;
dout("osds timeout\n");
down_read(&osdc->map_sem);
@@ -2619,7 +2627,7 @@ int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client)
osdc->event_count = 0;
schedule_delayed_work(&osdc->osds_timeout_work,
- round_jiffies_relative(osdc->client->options->osd_idle_ttl * HZ));
+ round_jiffies_relative(osdc->client->options->osd_idle_ttl));
err = -ENOMEM;
osdc->req_mempool = mempool_create_kmalloc_pool(10,
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 096d91447..d4f5f220a 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -51,10 +51,7 @@ void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty)
set_page_dirty_lock(pages[i]);
put_page(pages[i]);
}
- if (is_vmalloc_addr(pages))
- vfree(pages);
- else
- kfree(pages);
+ kvfree(pages);
}
EXPORT_SYMBOL(ceph_put_page_vector);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 10:22:57 +0000