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-rw-r--r--arch/s390/kernel/vmlinux.lds.S2
-rw-r--r--drivers/block/pktcdvd.c35
-rw-r--r--drivers/s390/block/dcssblk.c5
-rw-r--r--fs/configfs/dir.c17
-rw-r--r--fs/ocfs2/cluster/netdebug.c26
-rw-r--r--fs/ocfs2/cluster/tcp.c44
-rw-r--r--fs/ocfs2/cluster/tcp_internal.h32
-rw-r--r--fs/ocfs2/dir.c11
-rw-r--r--fs/ocfs2/journal.c23
-rw-r--r--fs/ocfs2/stackglue.c7
-rw-r--r--kernel/power/main.c5
11 files changed, 101 insertions, 106 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 76c1e60c92f3..607bd67a18ce 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -55,7 +55,7 @@ SECTIONS
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
- }
+ } :data
.data : { /* Data */
DATA_DATA
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 158eed4d5161..29b7a648cc6e 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -49,7 +49,6 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/file.h>
@@ -2798,14 +2797,9 @@ out_mem:
return ret;
}
-static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- struct pktcdvd_device *pd;
- long ret;
-
- lock_kernel();
- pd = inode->i_bdev->bd_disk->private_data;
+ struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
@@ -2818,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case CDROM_LAST_WRITTEN:
case CDROM_SEND_PACKET:
case SCSI_IOCTL_SEND_COMMAND:
- ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
- break;
+ return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
case CDROMEJECT:
/*
@@ -2828,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
- ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
- break;
+ return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
default:
VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
- ret = -ENOTTY;
+ return -ENOTTY;
}
- unlock_kernel();
- return ret;
+
+ return 0;
}
static int pkt_media_changed(struct gendisk *disk)
@@ -2858,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = {
.owner = THIS_MODULE,
.open = pkt_open,
.release = pkt_close,
- .unlocked_ioctl = pkt_ioctl,
+ .ioctl = pkt_ioctl,
.media_changed = pkt_media_changed,
};
@@ -3023,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
mutex_unlock(&ctl_mutex);
}
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
struct pkt_ctrl_command ctrl_cmd;
@@ -3041,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
case PKT_CTRL_CMD_SETUP:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- lock_kernel();
ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
- unlock_kernel();
break;
case PKT_CTRL_CMD_TEARDOWN:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- lock_kernel();
ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
- unlock_kernel();
break;
case PKT_CTRL_CMD_STATUS:
- lock_kernel();
pkt_get_status(&ctrl_cmd);
- unlock_kernel();
break;
default:
return -ENOTTY;
@@ -3069,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations pkt_ctl_fops = {
- .unlocked_ioctl = pkt_ctl_ioctl,
+ .ioctl = pkt_ctl_ioctl,
.owner = THIS_MODULE,
};
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index db85f1fb131e..711b3004b3e6 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -384,9 +384,10 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
* get minor, add to list
*/
down_write(&dcssblk_devices_sem);
- if (dcssblk_get_segment_by_name(local_buf)) {
+ if (dcssblk_get_device_by_name(local_buf)) {
+ up_write(&dcssblk_devices_sem);
rc = -EEXIST;
- goto release_gd;
+ goto unload_seg;
}
rc = dcssblk_assign_free_minor(dev_info);
if (rc) {
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 7a8db78a91d2..8e93341f3e82 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1311,16 +1311,18 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
* Ensure that no racing symlink() will make detach_prep() fail while
* the new link is temporarily attached
*/
- mutex_lock(&configfs_symlink_mutex);
- spin_lock(&configfs_dirent_lock);
do {
struct mutex *wait_mutex;
+ mutex_lock(&configfs_symlink_mutex);
+ spin_lock(&configfs_dirent_lock);
ret = configfs_detach_prep(dentry, &wait_mutex);
- if (ret) {
+ if (ret)
configfs_detach_rollback(dentry);
- spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&configfs_symlink_mutex);
+ spin_unlock(&configfs_dirent_lock);
+ mutex_unlock(&configfs_symlink_mutex);
+
+ if (ret) {
if (ret != -EAGAIN) {
config_item_put(parent_item);
return ret;
@@ -1329,13 +1331,8 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
/* Wait until the racing operation terminates */
mutex_lock(wait_mutex);
mutex_unlock(wait_mutex);
-
- mutex_lock(&configfs_symlink_mutex);
- spin_lock(&configfs_dirent_lock);
}
} while (ret == -EAGAIN);
- spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&configfs_symlink_mutex);
/* Get a working ref for the duration of this function */
item = configfs_get_config_item(dentry);
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index d8bfa0eb41b2..52276c02f710 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -138,20 +138,20 @@ static int nst_seq_show(struct seq_file *seq, void *v)
" message id: %d\n"
" message type: %u\n"
" message key: 0x%08x\n"
- " sock acquiry: %lu.%lu\n"
- " send start: %lu.%lu\n"
- " wait start: %lu.%lu\n",
+ " sock acquiry: %lu.%ld\n"
+ " send start: %lu.%ld\n"
+ " wait start: %lu.%ld\n",
nst, (unsigned long)nst->st_task->pid,
(unsigned long)nst->st_task->tgid,
nst->st_task->comm, nst->st_node,
nst->st_sc, nst->st_id, nst->st_msg_type,
nst->st_msg_key,
nst->st_sock_time.tv_sec,
- (unsigned long)nst->st_sock_time.tv_usec,
+ (long)nst->st_sock_time.tv_usec,
nst->st_send_time.tv_sec,
- (unsigned long)nst->st_send_time.tv_usec,
+ (long)nst->st_send_time.tv_usec,
nst->st_status_time.tv_sec,
- nst->st_status_time.tv_usec);
+ (long)nst->st_status_time.tv_usec);
}
spin_unlock(&o2net_debug_lock);
@@ -276,7 +276,7 @@ static void *sc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
return sc; /* unused, just needs to be null when done */
}
-#define TV_SEC_USEC(TV) TV.tv_sec, (unsigned long)TV.tv_usec
+#define TV_SEC_USEC(TV) TV.tv_sec, (long)TV.tv_usec
static int sc_seq_show(struct seq_file *seq, void *v)
{
@@ -309,12 +309,12 @@ static int sc_seq_show(struct seq_file *seq, void *v)
" remote node: %s\n"
" page off: %zu\n"
" handshake ok: %u\n"
- " timer: %lu.%lu\n"
- " data ready: %lu.%lu\n"
- " advance start: %lu.%lu\n"
- " advance stop: %lu.%lu\n"
- " func start: %lu.%lu\n"
- " func stop: %lu.%lu\n"
+ " timer: %lu.%ld\n"
+ " data ready: %lu.%ld\n"
+ " advance start: %lu.%ld\n"
+ " advance stop: %lu.%ld\n"
+ " func start: %lu.%ld\n"
+ " func stop: %lu.%ld\n"
" func key: %u\n"
" func type: %u\n",
sc,
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index a27d61581bd6..2bcf706d9dd3 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -143,8 +143,8 @@ static void o2net_sc_postpone_idle(struct o2net_sock_container *sc);
static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc);
#ifdef CONFIG_DEBUG_FS
-void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node)
+static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
+ u32 msgkey, struct task_struct *task, u8 node)
{
INIT_LIST_HEAD(&nst->st_net_debug_item);
nst->st_task = task;
@@ -153,31 +153,61 @@ void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
nst->st_node = node;
}
-void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
+static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
{
do_gettimeofday(&nst->st_sock_time);
}
-void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
+static void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
{
do_gettimeofday(&nst->st_send_time);
}
-void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
+static void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
{
do_gettimeofday(&nst->st_status_time);
}
-void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
+static void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
struct o2net_sock_container *sc)
{
nst->st_sc = sc;
}
-void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id)
+static void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id)
{
nst->st_id = msg_id;
}
+
+#else /* CONFIG_DEBUG_FS */
+
+static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
+ u32 msgkey, struct task_struct *task, u8 node)
+{
+}
+
+static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
+{
+}
+
+static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
+{
+}
+
+static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
+{
+}
+
+static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
+ struct o2net_sock_container *sc)
+{
+}
+
+static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst,
+ u32 msg_id)
+{
+}
+
#endif /* CONFIG_DEBUG_FS */
static inline int o2net_reconnect_delay(void)
diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index 18307ff81b77..8d58cfe410b1 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -224,42 +224,10 @@ struct o2net_send_tracking {
struct timeval st_send_time;
struct timeval st_status_time;
};
-
-void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node);
-void o2net_set_nst_sock_time(struct o2net_send_tracking *nst);
-void o2net_set_nst_send_time(struct o2net_send_tracking *nst);
-void o2net_set_nst_status_time(struct o2net_send_tracking *nst);
-void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
- struct o2net_sock_container *sc);
-void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id);
-
#else
struct o2net_send_tracking {
u32 dummy;
};
-
-static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node)
-{
-}
-static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
-{
-}
-static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
-{
-}
-static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
-{
-}
-static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
- struct o2net_sock_container *sc)
-{
-}
-static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst,
- u32 msg_id)
-{
-}
#endif /* CONFIG_DEBUG_FS */
#endif /* O2CLUSTER_TCP_INTERNAL_H */
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 8a1875848080..9cce563fd627 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1300,7 +1300,6 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
di->i_size = cpu_to_le64(sb->s_blocksize);
di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec);
- dir->i_blocks = ocfs2_inode_sector_count(dir);
/*
* This should never fail as our extent list is empty and all
@@ -1310,9 +1309,15 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
NULL);
if (ret) {
mlog_errno(ret);
- goto out;
+ goto out_commit;
}
+ /*
+ * Set i_blocks after the extent insert for the most up to
+ * date ip_clusters value.
+ */
+ dir->i_blocks = ocfs2_inode_sector_count(dir);
+
ret = ocfs2_journal_dirty(handle, di_bh);
if (ret) {
mlog_errno(ret);
@@ -1336,7 +1341,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
len, 0, NULL);
if (ret) {
mlog_errno(ret);
- goto out;
+ goto out_commit;
}
}
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 7a37240f7a31..c47bc2a809c2 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1418,13 +1418,13 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb)
{
unsigned int node_num;
int status, i;
+ u32 gen;
struct buffer_head *bh = NULL;
struct ocfs2_dinode *di;
/* This is called with the super block cluster lock, so we
* know that the slot map can't change underneath us. */
- spin_lock(&osb->osb_lock);
for (i = 0; i < osb->max_slots; i++) {
/* Read journal inode to get the recovery generation */
status = ocfs2_read_journal_inode(osb, i, &bh, NULL);
@@ -1433,23 +1433,31 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb)
goto bail;
}
di = (struct ocfs2_dinode *)bh->b_data;
- osb->slot_recovery_generations[i] =
- ocfs2_get_recovery_generation(di);
+ gen = ocfs2_get_recovery_generation(di);
brelse(bh);
bh = NULL;
+ spin_lock(&osb->osb_lock);
+ osb->slot_recovery_generations[i] = gen;
+
mlog(0, "Slot %u recovery generation is %u\n", i,
osb->slot_recovery_generations[i]);
- if (i == osb->slot_num)
+ if (i == osb->slot_num) {
+ spin_unlock(&osb->osb_lock);
continue;
+ }
status = ocfs2_slot_to_node_num_locked(osb, i, &node_num);
- if (status == -ENOENT)
+ if (status == -ENOENT) {
+ spin_unlock(&osb->osb_lock);
continue;
+ }
- if (__ocfs2_recovery_map_test(osb, node_num))
+ if (__ocfs2_recovery_map_test(osb, node_num)) {
+ spin_unlock(&osb->osb_lock);
continue;
+ }
spin_unlock(&osb->osb_lock);
/* Ok, we have a slot occupied by another node which
@@ -1465,10 +1473,7 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb)
mlog_errno(status);
goto bail;
}
-
- spin_lock(&osb->osb_lock);
}
- spin_unlock(&osb->osb_lock);
status = 0;
bail:
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 10e149ae5e3a..07f348b8d721 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -97,13 +97,14 @@ static int ocfs2_stack_driver_request(const char *stack_name,
goto out;
}
- /* Ok, the stack is pinned */
- p->sp_count++;
active_stack = p;
-
rc = 0;
out:
+ /* If we found it, pin it */
+ if (!rc)
+ active_stack->sp_count++;
+
spin_unlock(&ocfs2_stack_lock);
return rc;
}
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0b7476f5d2a6..540b16b68565 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -21,6 +21,7 @@
#include <linux/freezer.h>
#include <linux/vmstat.h>
#include <linux/syscalls.h>
+#include <linux/ftrace.h>
#include "power.h"
@@ -310,7 +311,7 @@ static int suspend_enter(suspend_state_t state)
*/
int suspend_devices_and_enter(suspend_state_t state)
{
- int error;
+ int error, ftrace_save;
if (!suspend_ops)
return -ENOSYS;
@@ -321,6 +322,7 @@ int suspend_devices_and_enter(suspend_state_t state)
goto Close;
}
suspend_console();
+ ftrace_save = __ftrace_enabled_save();
suspend_test_start();
error = device_suspend(PMSG_SUSPEND);
if (error) {
@@ -352,6 +354,7 @@ int suspend_devices_and_enter(suspend_state_t state)
suspend_test_start();
device_resume(PMSG_RESUME);
suspend_test_finish("resume devices");
+ __ftrace_enabled_restore(ftrace_save);
resume_console();
Close:
if (suspend_ops->end)