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authorIngo Molnar <mingo@elte.hu>2008-12-31 02:31:57 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-31 02:31:57 -0500
commita9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch)
tree886e75fdfd09690cd262ca69cb7f5d1d42b48602 /include/linux/raid
parentb2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff)
parent6a94cb73064c952255336cc57731904174b2c58f (diff)
Merge branch 'linus' into stackprotector
Conflicts: arch/x86/include/asm/pda.h kernel/fork.c
Diffstat (limited to 'include/linux/raid')
-rw-r--r--include/linux/raid/linear.h10
-rw-r--r--include/linux/raid/md.h32
-rw-r--r--include/linux/raid/md_k.h8
3 files changed, 18 insertions, 32 deletions
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index 7e375111d00..f38b9c586af 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -5,8 +5,8 @@
5 5
6struct dev_info { 6struct dev_info {
7 mdk_rdev_t *rdev; 7 mdk_rdev_t *rdev;
8 sector_t size; 8 sector_t num_sectors;
9 sector_t offset; 9 sector_t start_sector;
10}; 10};
11 11
12typedef struct dev_info dev_info_t; 12typedef struct dev_info dev_info_t;
@@ -15,9 +15,11 @@ struct linear_private_data
15{ 15{
16 struct linear_private_data *prev; /* earlier version */ 16 struct linear_private_data *prev; /* earlier version */
17 dev_info_t **hash_table; 17 dev_info_t **hash_table;
18 sector_t hash_spacing; 18 sector_t spacing;
19 sector_t array_sectors; 19 sector_t array_sectors;
20 int preshift; /* shift before dividing by hash_spacing */ 20 int sector_shift; /* shift before dividing
21 * by spacing
22 */
21 dev_info_t disks[0]; 23 dev_info_t disks[0];
22}; 24};
23 25
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index dc0e3fcb9f2..82bea14cae1 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -19,27 +19,7 @@
19#define _MD_H 19#define _MD_H
20 20
21#include <linux/blkdev.h> 21#include <linux/blkdev.h>
22#include <linux/major.h>
23#include <linux/ioctl.h>
24#include <linux/types.h>
25#include <linux/bitops.h>
26#include <linux/module.h>
27#include <linux/hdreg.h>
28#include <linux/proc_fs.h>
29#include <linux/seq_file.h> 22#include <linux/seq_file.h>
30#include <linux/smp_lock.h>
31#include <linux/delay.h>
32#include <net/checksum.h>
33#include <linux/random.h>
34#include <linux/kernel_stat.h>
35#include <asm/io.h>
36#include <linux/completion.h>
37#include <linux/mempool.h>
38#include <linux/list.h>
39#include <linux/reboot.h>
40#include <linux/vmalloc.h>
41#include <linux/blkpg.h>
42#include <linux/bio.h>
43 23
44/* 24/*
45 * 'md_p.h' holds the 'physical' layout of RAID devices 25 * 'md_p.h' holds the 'physical' layout of RAID devices
@@ -74,19 +54,17 @@
74 54
75extern int mdp_major; 55extern int mdp_major;
76 56
77extern int register_md_personality (struct mdk_personality *p); 57extern int register_md_personality(struct mdk_personality *p);
78extern int unregister_md_personality (struct mdk_personality *p); 58extern int unregister_md_personality(struct mdk_personality *p);
79extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev), 59extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
80 mddev_t *mddev, const char *name); 60 mddev_t *mddev, const char *name);
81extern void md_unregister_thread (mdk_thread_t *thread); 61extern void md_unregister_thread(mdk_thread_t *thread);
82extern void md_wakeup_thread(mdk_thread_t *thread); 62extern void md_wakeup_thread(mdk_thread_t *thread);
83extern void md_check_recovery(mddev_t *mddev); 63extern void md_check_recovery(mddev_t *mddev);
84extern void md_write_start(mddev_t *mddev, struct bio *bi); 64extern void md_write_start(mddev_t *mddev, struct bio *bi);
85extern void md_write_end(mddev_t *mddev); 65extern void md_write_end(mddev_t *mddev);
86extern void md_handle_safemode(mddev_t *mddev);
87extern void md_done_sync(mddev_t *mddev, int blocks, int ok); 66extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
88extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev); 67extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev);
89extern void md_unplug_mddev(mddev_t *mddev);
90 68
91extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, 69extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
92 sector_t sector, int size, struct page *page); 70 sector_t sector, int size, struct page *page);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index c200b9a34af..8fc909ef678 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -115,6 +115,9 @@ struct mdk_rdev_s
115 * in superblock. 115 * in superblock.
116 */ 116 */
117 struct work_struct del_work; /* used for delayed sysfs removal */ 117 struct work_struct del_work; /* used for delayed sysfs removal */
118
119 struct sysfs_dirent *sysfs_state; /* handle for 'state'
120 * sysfs entry */
118}; 121};
119 122
120struct mddev_s 123struct mddev_s
@@ -128,7 +131,6 @@ struct mddev_s
128#define MD_CHANGE_DEVS 0 /* Some device status has changed */ 131#define MD_CHANGE_DEVS 0 /* Some device status has changed */
129#define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */ 132#define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */
130#define MD_CHANGE_PENDING 2 /* superblock update in progress */ 133#define MD_CHANGE_PENDING 2 /* superblock update in progress */
131#define MD_NOTIFY_ARRAY_STATE 3 /* atomic context wants to notify userspace */
132 134
133 int ro; 135 int ro;
134 136
@@ -239,6 +241,10 @@ struct mddev_s
239 sector_t resync_max; /* resync should pause 241 sector_t resync_max; /* resync should pause
240 * when it gets here */ 242 * when it gets here */
241 243
244 struct sysfs_dirent *sysfs_state; /* handle for 'array_state'
245 * file in sysfs.
246 */
247
242 spinlock_t write_lock; 248 spinlock_t write_lock;
243 wait_queue_head_t sb_wait; /* for waiting on superblock updates */ 249 wait_queue_head_t sb_wait; /* for waiting on superblock updates */
244 atomic_t pending_writes; /* number of active superblock writes */ 250 atomic_t pending_writes; /* number of active superblock writes */