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Merge 'for-linus' branch of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6

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This commit is contained in:
Linus Torvalds 2005-06-21 14:49:35 -07:00
commit 9527cc77e2
22 changed files with 99 additions and 200 deletions
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6
fs/jfs/acl.c
View file

@ -70,8 +70,7 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
if (!IS_ERR(acl)) if (!IS_ERR(acl))
*p_acl = posix_acl_dup(acl); *p_acl = posix_acl_dup(acl);
} }
if (value) kfree(value);
kfree(value);
return acl; return acl;
} }
@ -112,8 +111,7 @@ static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
} }
rc = __jfs_setxattr(inode, ea_name, value, size, 0); rc = __jfs_setxattr(inode, ea_name, value, size, 0);
out: out:
if (value) kfree(value);
kfree(value);
if (!rc) { if (!rc) {
if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED)) if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))

9
fs/jfs/file.c
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) International Business Machines Corp., 2000-2002 * Copyright (C) International Business Machines Corp., 2000-2002
* Portions Copyright (c) Christoph Hellwig, 2001-2002 * Portions Copyright (C) Christoph Hellwig, 2001-2002
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -19,16 +19,13 @@
#include <linux/fs.h> #include <linux/fs.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_dmap.h" #include "jfs_dmap.h"
#include "jfs_txnmgr.h" #include "jfs_txnmgr.h"
#include "jfs_xattr.h" #include "jfs_xattr.h"
#include "jfs_acl.h" #include "jfs_acl.h"
#include "jfs_debug.h" #include "jfs_debug.h"
extern int jfs_commit_inode(struct inode *, int);
extern void jfs_truncate(struct inode *);
int jfs_fsync(struct file *file, struct dentry *dentry, int datasync) int jfs_fsync(struct file *file, struct dentry *dentry, int datasync)
{ {
struct inode *inode = dentry->d_inode; struct inode *inode = dentry->d_inode;

11
fs/jfs/inode.c
View file

@ -23,6 +23,7 @@
#include <linux/pagemap.h> #include <linux/pagemap.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h" #include "jfs_filsys.h"
#include "jfs_imap.h" #include "jfs_imap.h"
#include "jfs_extent.h" #include "jfs_extent.h"
@ -30,14 +31,6 @@
#include "jfs_debug.h" #include "jfs_debug.h"
extern struct inode_operations jfs_dir_inode_operations;
extern struct inode_operations jfs_file_inode_operations;
extern struct inode_operations jfs_symlink_inode_operations;
extern struct file_operations jfs_dir_operations;
extern struct file_operations jfs_file_operations;
struct address_space_operations jfs_aops;
extern int freeZeroLink(struct inode *);
void jfs_read_inode(struct inode *inode) void jfs_read_inode(struct inode *inode)
{ {
if (diRead(inode)) { if (diRead(inode)) {
@ -136,7 +129,7 @@ void jfs_delete_inode(struct inode *inode)
jfs_info("In jfs_delete_inode, inode = 0x%p", inode); jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
if (test_cflag(COMMIT_Freewmap, inode)) if (test_cflag(COMMIT_Freewmap, inode))
freeZeroLink(inode); jfs_free_zero_link(inode);
diFree(inode); diFree(inode);

10
fs/jfs/jfs_debug.c
View file

@ -58,8 +58,6 @@ void dump_mem(char *label, void *data, int length)
static struct proc_dir_entry *base; static struct proc_dir_entry *base;
#ifdef CONFIG_JFS_DEBUG #ifdef CONFIG_JFS_DEBUG
extern read_proc_t jfs_txanchor_read;
static int loglevel_read(char *page, char **start, off_t off, static int loglevel_read(char *page, char **start, off_t off,
int count, int *eof, void *data) int count, int *eof, void *data)
{ {
@ -97,14 +95,6 @@ static int loglevel_write(struct file *file, const char __user *buffer,
} }
#endif #endif
#ifdef CONFIG_JFS_STATISTICS
extern read_proc_t jfs_lmstats_read;
extern read_proc_t jfs_txstats_read;
extern read_proc_t jfs_xtstat_read;
extern read_proc_t jfs_mpstat_read;
#endif
static struct { static struct {
const char *name; const char *name;
read_proc_t *read_fn; read_proc_t *read_fn;

15
fs/jfs/jfs_debug.h
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) International Business Machines Corp., 2000-2002 * Copyright (C) International Business Machines Corp., 2000-2002
* Portions Copyright (c) Christoph Hellwig, 2001-2002 * Portions Copyright (C) Christoph Hellwig, 2001-2002
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -31,7 +31,9 @@
* CONFIG_JFS_DEBUG or CONFIG_JFS_STATISTICS is defined * CONFIG_JFS_DEBUG or CONFIG_JFS_STATISTICS is defined
*/ */
#if defined(CONFIG_PROC_FS) && (defined(CONFIG_JFS_DEBUG) || defined(CONFIG_JFS_STATISTICS)) #if defined(CONFIG_PROC_FS) && (defined(CONFIG_JFS_DEBUG) || defined(CONFIG_JFS_STATISTICS))
#define PROC_FS_JFS #define PROC_FS_JFS
extern void jfs_proc_init(void);
extern void jfs_proc_clean(void);
#endif #endif
/* /*
@ -65,8 +67,8 @@
extern int jfsloglevel; extern int jfsloglevel;
/* dump memory contents */
extern void dump_mem(char *label, void *data, int length); extern void dump_mem(char *label, void *data, int length);
extern int jfs_txanchor_read(char *, char **, off_t, int, int *, void *);
/* information message: e.g., configuration, major event */ /* information message: e.g., configuration, major event */
#define jfs_info(fmt, arg...) do { \ #define jfs_info(fmt, arg...) do { \
@ -110,6 +112,11 @@ extern void dump_mem(char *label, void *data, int length);
* ---------- * ----------
*/ */
#ifdef CONFIG_JFS_STATISTICS #ifdef CONFIG_JFS_STATISTICS
extern int jfs_lmstats_read(char *, char **, off_t, int, int *, void *);
extern int jfs_txstats_read(char *, char **, off_t, int, int *, void *);
extern int jfs_mpstat_read(char *, char **, off_t, int, int *, void *);
extern int jfs_xtstat_read(char *, char **, off_t, int, int *, void *);
#define INCREMENT(x) ((x)++) #define INCREMENT(x) ((x)++)
#define DECREMENT(x) ((x)--) #define DECREMENT(x) ((x)--)
#define HIGHWATERMARK(x,y) ((x) = max((x), (y))) #define HIGHWATERMARK(x,y) ((x) = max((x), (y)))

9
fs/jfs/jfs_dmap.c
View file

@ -272,7 +272,6 @@ int dbMount(struct inode *ipbmap)
int dbUnmount(struct inode *ipbmap, int mounterror) int dbUnmount(struct inode *ipbmap, int mounterror)
{ {
struct bmap *bmp = JFS_SBI(ipbmap->i_sb)->bmap; struct bmap *bmp = JFS_SBI(ipbmap->i_sb)->bmap;
int i;
if (!(mounterror || isReadOnly(ipbmap))) if (!(mounterror || isReadOnly(ipbmap)))
dbSync(ipbmap); dbSync(ipbmap);
@ -282,14 +281,6 @@ int dbUnmount(struct inode *ipbmap, int mounterror)
*/ */
truncate_inode_pages(ipbmap->i_mapping, 0); truncate_inode_pages(ipbmap->i_mapping, 0);
/*
* Sanity Check
*/
for (i = 0; i < bmp->db_numag; i++)
if (atomic_read(&bmp->db_active[i]))
printk(KERN_ERR "dbUnmount: db_active[%d] = %d\n",
i, atomic_read(&bmp->db_active[i]));
/* free the memory for the in-memory bmap. */ /* free the memory for the in-memory bmap. */
kfree(bmp); kfree(bmp);

3
fs/jfs/jfs_dtree.c
View file

@ -2931,6 +2931,9 @@ static void add_missing_indices(struct inode *inode, s64 bn)
ASSERT(p->header.flag & BT_LEAF); ASSERT(p->header.flag & BT_LEAF);
tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY); tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY);
if (BT_IS_ROOT(mp))
tlck->type |= tlckBTROOT;
dtlck = (struct dt_lock *) &tlck->lock; dtlck = (struct dt_lock *) &tlck->lock;
stbl = DT_GETSTBL(p); stbl = DT_GETSTBL(p);

7
fs/jfs/jfs_extent.c
View file

@ -19,6 +19,7 @@
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_superblock.h" #include "jfs_superblock.h"
#include "jfs_dmap.h" #include "jfs_dmap.h"
#include "jfs_extent.h" #include "jfs_extent.h"
@ -33,12 +34,6 @@ static int extBrealloc(struct inode *, s64, s64, s64 *, s64 *);
#endif #endif
static s64 extRoundDown(s64 nb); static s64 extRoundDown(s64 nb);
/*
* external references
*/
extern int jfs_commit_inode(struct inode *, int);
#define DPD(a) (printk("(a): %d\n",(a))) #define DPD(a) (printk("(a): %d\n",(a)))
#define DPC(a) (printk("(a): %c\n",(a))) #define DPC(a) (printk("(a): %c\n",(a)))
#define DPL1(a) \ #define DPL1(a) \

6
fs/jfs/jfs_imap.c
View file

@ -47,6 +47,7 @@
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h" #include "jfs_filsys.h"
#include "jfs_dinode.h" #include "jfs_dinode.h"
#include "jfs_dmap.h" #include "jfs_dmap.h"
@ -68,11 +69,6 @@
#define AG_LOCK(imap,agno) down(&imap->im_aglock[agno]) #define AG_LOCK(imap,agno) down(&imap->im_aglock[agno])
#define AG_UNLOCK(imap,agno) up(&imap->im_aglock[agno]) #define AG_UNLOCK(imap,agno) up(&imap->im_aglock[agno])
/*
* external references
*/
extern struct address_space_operations jfs_aops;
/* /*
* forward references * forward references
*/ */

1
fs/jfs/jfs_inode.c
View file

@ -19,6 +19,7 @@
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h" #include "jfs_filsys.h"
#include "jfs_imap.h" #include "jfs_imap.h"
#include "jfs_dinode.h" #include "jfs_dinode.h"

19
fs/jfs/jfs_inode.h
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) International Business Machines Corp., 2000-2001 * Copyright (C) International Business Machines Corp., 2000-2001
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -19,5 +19,22 @@
#define _H_JFS_INODE #define _H_JFS_INODE
extern struct inode *ialloc(struct inode *, umode_t); extern struct inode *ialloc(struct inode *, umode_t);
extern int jfs_fsync(struct file *, struct dentry *, int);
extern void jfs_read_inode(struct inode *);
extern int jfs_commit_inode(struct inode *, int);
extern int jfs_write_inode(struct inode*, int);
extern void jfs_delete_inode(struct inode *);
extern void jfs_dirty_inode(struct inode *);
extern void jfs_truncate(struct inode *);
extern void jfs_truncate_nolock(struct inode *, loff_t);
extern void jfs_free_zero_link(struct inode *);
extern struct dentry *jfs_get_parent(struct dentry *dentry);
extern struct address_space_operations jfs_aops;
extern struct inode_operations jfs_dir_inode_operations;
extern struct file_operations jfs_dir_operations;
extern struct inode_operations jfs_file_inode_operations;
extern struct file_operations jfs_file_operations;
extern struct inode_operations jfs_symlink_inode_operations;
extern struct dentry_operations jfs_ci_dentry_operations;
#endif /* _H_JFS_INODE */ #endif /* _H_JFS_INODE */

14
fs/jfs/jfs_logmgr.c
View file

@ -71,6 +71,7 @@
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_filsys.h" #include "jfs_filsys.h"
#include "jfs_metapage.h" #include "jfs_metapage.h"
#include "jfs_superblock.h"
#include "jfs_txnmgr.h" #include "jfs_txnmgr.h"
#include "jfs_debug.h" #include "jfs_debug.h"
@ -166,14 +167,6 @@ static LIST_HEAD(jfs_external_logs);
static struct jfs_log *dummy_log = NULL; static struct jfs_log *dummy_log = NULL;
static DECLARE_MUTEX(jfs_log_sem); static DECLARE_MUTEX(jfs_log_sem);
/*
* external references
*/
extern void txLazyUnlock(struct tblock * tblk);
extern int jfs_stop_threads;
extern struct completion jfsIOwait;
extern int jfs_tlocks_low;
/* /*
* forward references * forward references
*/ */
@ -1624,6 +1617,8 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
} }
} }
assert(list_empty(&log->cqueue)); assert(list_empty(&log->cqueue));
#ifdef CONFIG_JFS_DEBUG
if (!list_empty(&log->synclist)) { if (!list_empty(&log->synclist)) {
struct logsyncblk *lp; struct logsyncblk *lp;
@ -1638,9 +1633,8 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
dump_mem("orphan tblock", lp, dump_mem("orphan tblock", lp,
sizeof(struct tblock)); sizeof(struct tblock));
} }
// current->state = TASK_INTERRUPTIBLE;
// schedule();
} }
#endif
//assert(list_empty(&log->synclist)); //assert(list_empty(&log->synclist));
clear_bit(log_FLUSH, &log->flag); clear_bit(log_FLUSH, &log->flag);
} }

2
fs/jfs/jfs_logmgr.h
View file

@ -507,6 +507,8 @@ extern int lmLogClose(struct super_block *sb);
extern int lmLogShutdown(struct jfs_log * log); extern int lmLogShutdown(struct jfs_log * log);
extern int lmLogInit(struct jfs_log * log); extern int lmLogInit(struct jfs_log * log);
extern int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize); extern int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize);
extern int lmGroupCommit(struct jfs_log *, struct tblock *);
extern int jfsIOWait(void *);
extern void jfs_flush_journal(struct jfs_log * log, int wait); extern void jfs_flush_journal(struct jfs_log * log, int wait);
extern void jfs_syncpt(struct jfs_log *log); extern void jfs_syncpt(struct jfs_log *log);

6
fs/jfs/jfs_metapage.c
View file

@ -198,7 +198,7 @@ static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags)
} }
} }
static inline struct metapage *alloc_metapage(int gfp_mask) static inline struct metapage *alloc_metapage(unsigned int gfp_mask)
{ {
return mempool_alloc(metapage_mempool, gfp_mask); return mempool_alloc(metapage_mempool, gfp_mask);
} }
@ -726,12 +726,12 @@ void force_metapage(struct metapage *mp)
page_cache_release(page); page_cache_release(page);
} }
extern void hold_metapage(struct metapage *mp) void hold_metapage(struct metapage *mp)
{ {
lock_page(mp->page); lock_page(mp->page);
} }
extern void put_metapage(struct metapage *mp) void put_metapage(struct metapage *mp)
{ {
if (mp->count || mp->nohomeok) { if (mp->count || mp->nohomeok) {
/* Someone else will release this */ /* Someone else will release this */

6
fs/jfs/jfs_metapage.h
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) International Business Machines Corp., 2000-2002 * Copyright (C) International Business Machines Corp., 2000-2002
* Portions Copyright (c) Christoph Hellwig, 2001-2002 * Portions Copyright (C) Christoph Hellwig, 2001-2002
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -58,6 +58,8 @@ struct metapage {
#define mark_metapage_dirty(mp) set_bit(META_dirty, &(mp)->flag) #define mark_metapage_dirty(mp) set_bit(META_dirty, &(mp)->flag)
/* function prototypes */ /* function prototypes */
extern int metapage_init(void);
extern void metapage_exit(void);
extern struct metapage *__get_metapage(struct inode *inode, extern struct metapage *__get_metapage(struct inode *inode,
unsigned long lblock, unsigned int size, unsigned long lblock, unsigned int size,
int absolute, unsigned long new); int absolute, unsigned long new);

11
fs/jfs/jfs_superblock.h
View file

@ -109,5 +109,16 @@ struct jfs_superblock {
extern int readSuper(struct super_block *, struct buffer_head **); extern int readSuper(struct super_block *, struct buffer_head **);
extern int updateSuper(struct super_block *, uint); extern int updateSuper(struct super_block *, uint);
extern void jfs_error(struct super_block *, const char *, ...); extern void jfs_error(struct super_block *, const char *, ...);
extern int jfs_mount(struct super_block *);
extern int jfs_mount_rw(struct super_block *, int);
extern int jfs_umount(struct super_block *);
extern int jfs_umount_rw(struct super_block *);
extern int jfs_stop_threads;
extern struct completion jfsIOwait;
extern wait_queue_head_t jfs_IO_thread_wait;
extern wait_queue_head_t jfs_commit_thread_wait;
extern wait_queue_head_t jfs_sync_thread_wait;
extern int jfs_extendfs(struct super_block *, s64, int);
#endif /*_H_JFS_SUPERBLOCK */ #endif /*_H_JFS_SUPERBLOCK */

40
fs/jfs/jfs_txnmgr.c
View file

@ -42,7 +42,6 @@
* hold on to mp+lock thru update of maps * hold on to mp+lock thru update of maps
*/ */
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/vmalloc.h> #include <linux/vmalloc.h>
#include <linux/smp_lock.h> #include <linux/smp_lock.h>
@ -51,6 +50,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h" #include "jfs_filsys.h"
#include "jfs_metapage.h" #include "jfs_metapage.h"
#include "jfs_dinode.h" #include "jfs_dinode.h"
@ -109,7 +109,6 @@ static int TxLockHWM; /* High water mark for number of txLocks used */
static int TxLockVHWM; /* Very High water mark */ static int TxLockVHWM; /* Very High water mark */
struct tlock *TxLock; /* transaction lock table */ struct tlock *TxLock; /* transaction lock table */
/* /*
* transaction management lock * transaction management lock
*/ */
@ -149,7 +148,6 @@ static inline void TXN_SLEEP_DROP_LOCK(wait_queue_head_t * event)
#define TXN_WAKEUP(event) wake_up_all(event) #define TXN_WAKEUP(event) wake_up_all(event)
/* /*
* statistics * statistics
*/ */
@ -161,16 +159,6 @@ static struct {
int waitlock; /* 4: # of tlock wait */ int waitlock; /* 4: # of tlock wait */
} stattx; } stattx;
/*
* external references
*/
extern int lmGroupCommit(struct jfs_log *, struct tblock *);
extern int jfs_commit_inode(struct inode *, int);
extern int jfs_stop_threads;
extern struct completion jfsIOwait;
/* /*
* forward references * forward references
*/ */
@ -358,7 +346,6 @@ void txExit(void)
TxBlock = NULL; TxBlock = NULL;
} }
/* /*
* NAME: txBegin() * NAME: txBegin()
* *
@ -460,7 +447,6 @@ tid_t txBegin(struct super_block *sb, int flag)
return t; return t;
} }
/* /*
* NAME: txBeginAnon() * NAME: txBeginAnon()
* *
@ -503,7 +489,6 @@ void txBeginAnon(struct super_block *sb)
TXN_UNLOCK(); TXN_UNLOCK();
} }
/* /*
* txEnd() * txEnd()
* *
@ -592,7 +577,6 @@ wakeup:
TXN_WAKEUP(&TxAnchor.freewait); TXN_WAKEUP(&TxAnchor.freewait);
} }
/* /*
* txLock() * txLock()
* *
@ -868,7 +852,6 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
return NULL; return NULL;
} }
/* /*
* NAME: txRelease() * NAME: txRelease()
* *
@ -908,7 +891,6 @@ static void txRelease(struct tblock * tblk)
TXN_UNLOCK(); TXN_UNLOCK();
} }
/* /*
* NAME: txUnlock() * NAME: txUnlock()
* *
@ -996,7 +978,6 @@ static void txUnlock(struct tblock * tblk)
} }
} }
/* /*
* txMaplock() * txMaplock()
* *
@ -1069,7 +1050,6 @@ struct tlock *txMaplock(tid_t tid, struct inode *ip, int type)
return tlck; return tlck;
} }
/* /*
* txLinelock() * txLinelock()
* *
@ -1103,8 +1083,6 @@ struct linelock *txLinelock(struct linelock * tlock)
return linelock; return linelock;
} }
/* /*
* transaction commit management * transaction commit management
* ----------------------------- * -----------------------------
@ -1373,7 +1351,6 @@ int txCommit(tid_t tid, /* transaction identifier */
return rc; return rc;
} }
/* /*
* NAME: txLog() * NAME: txLog()
* *
@ -1437,7 +1414,6 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
return rc; return rc;
} }
/* /*
* diLog() * diLog()
* *
@ -1465,7 +1441,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
if (tlck->type & tlckENTRY) { if (tlck->type & tlckENTRY) {
/* log after-image for logredo(): */ /* log after-image for logredo(): */
lrd->type = cpu_to_le16(LOG_REDOPAGE); lrd->type = cpu_to_le16(LOG_REDOPAGE);
// *pxd = mp->cm_pxd;
PXDaddress(pxd, mp->index); PXDaddress(pxd, mp->index);
PXDlength(pxd, PXDlength(pxd,
mp->logical_size >> tblk->sb->s_blocksize_bits); mp->logical_size >> tblk->sb->s_blocksize_bits);
@ -1552,7 +1527,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return rc; return rc;
} }
/* /*
* dataLog() * dataLog()
* *
@ -1599,7 +1573,6 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return 0; return 0;
} }
/* /*
* dtLog() * dtLog()
* *
@ -1639,7 +1612,6 @@ static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
lrd->log.redopage.type |= cpu_to_le16(LOG_EXTEND); lrd->log.redopage.type |= cpu_to_le16(LOG_EXTEND);
else else
lrd->log.redopage.type |= cpu_to_le16(LOG_NEW); lrd->log.redopage.type |= cpu_to_le16(LOG_NEW);
// *pxd = mp->cm_pxd;
PXDaddress(pxd, mp->index); PXDaddress(pxd, mp->index);
PXDlength(pxd, PXDlength(pxd,
mp->logical_size >> tblk->sb->s_blocksize_bits); mp->logical_size >> tblk->sb->s_blocksize_bits);
@ -1704,7 +1676,6 @@ static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return; return;
} }
/* /*
* xtLog() * xtLog()
* *
@ -1760,7 +1731,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
* applying the after-image to the meta-data page. * applying the after-image to the meta-data page.
*/ */
lrd->type = cpu_to_le16(LOG_REDOPAGE); lrd->type = cpu_to_le16(LOG_REDOPAGE);
// *page_pxd = mp->cm_pxd;
PXDaddress(page_pxd, mp->index); PXDaddress(page_pxd, mp->index);
PXDlength(page_pxd, PXDlength(page_pxd,
mp->logical_size >> tblk->sb->s_blocksize_bits); mp->logical_size >> tblk->sb->s_blocksize_bits);
@ -2093,7 +2063,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return; return;
} }
/* /*
* mapLog() * mapLog()
* *
@ -2180,7 +2149,6 @@ void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
} }
} }
/* /*
* txEA() * txEA()
* *
@ -2233,7 +2201,6 @@ void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea)
} }
} }
/* /*
* txForce() * txForce()
* *
@ -2300,7 +2267,6 @@ void txForce(struct tblock * tblk)
} }
} }
/* /*
* txUpdateMap() * txUpdateMap()
* *
@ -2437,7 +2403,6 @@ static void txUpdateMap(struct tblock * tblk)
} }
} }
/* /*
* txAllocPMap() * txAllocPMap()
* *
@ -2509,7 +2474,6 @@ static void txAllocPMap(struct inode *ip, struct maplock * maplock,
} }
} }
/* /*
* txFreeMap() * txFreeMap()
* *
@ -2611,7 +2575,6 @@ void txFreeMap(struct inode *ip,
} }
} }
/* /*
* txFreelock() * txFreelock()
* *
@ -2652,7 +2615,6 @@ void txFreelock(struct inode *ip)
TXN_UNLOCK(); TXN_UNLOCK();
} }
/* /*
* txAbort() * txAbort()
* *

50
fs/jfs/jfs_txnmgr.h
View file

@ -285,34 +285,26 @@ struct commit {
/* /*
* external declarations * external declarations
*/ */
extern struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage *mp, extern int jfs_tlocks_low;
int flag);
extern struct tlock *txMaplock(tid_t tid, struct inode *ip, int flag); extern int txInit(void);
extern void txExit(void);
extern int txCommit(tid_t tid, int nip, struct inode **iplist, int flag); extern struct tlock *txLock(tid_t, struct inode *, struct metapage *, int);
extern struct tlock *txMaplock(tid_t, struct inode *, int);
extern tid_t txBegin(struct super_block *sb, int flag); extern int txCommit(tid_t, int, struct inode **, int);
extern tid_t txBegin(struct super_block *, int);
extern void txBeginAnon(struct super_block *sb); extern void txBeginAnon(struct super_block *);
extern void txEnd(tid_t);
extern void txEnd(tid_t tid); extern void txAbort(tid_t, int);
extern struct linelock *txLinelock(struct linelock *);
extern void txAbort(tid_t tid, int dirty); extern void txFreeMap(struct inode *, struct maplock *, struct tblock *, int);
extern void txEA(tid_t, struct inode *, dxd_t *, dxd_t *);
extern struct linelock *txLinelock(struct linelock * tlock); extern void txFreelock(struct inode *);
extern int lmLog(struct jfs_log *, struct tblock *, struct lrd *,
extern void txFreeMap(struct inode *ip, struct maplock * maplock, struct tlock *);
struct tblock * tblk, int maptype); extern void txQuiesce(struct super_block *);
extern void txResume(struct super_block *);
extern void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea); extern void txLazyUnlock(struct tblock *);
extern int jfs_lazycommit(void *);
extern void txFreelock(struct inode *ip); extern int jfs_sync(void *);
extern int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
struct tlock * tlck);
extern void txQuiesce(struct super_block *sb);
extern void txResume(struct super_block *sb);
#endif /* _H_JFS_TXNMGR */ #endif /* _H_JFS_TXNMGR */

28
fs/jfs/namei.c
View file

@ -31,20 +31,9 @@
#include "jfs_acl.h" #include "jfs_acl.h"
#include "jfs_debug.h" #include "jfs_debug.h"
extern struct inode_operations jfs_file_inode_operations;
extern struct inode_operations jfs_symlink_inode_operations;
extern struct file_operations jfs_file_operations;
extern struct address_space_operations jfs_aops;
extern int jfs_fsync(struct file *, struct dentry *, int);
extern void jfs_truncate_nolock(struct inode *, loff_t);
extern int jfs_init_acl(struct inode *, struct inode *);
/* /*
* forward references * forward references
*/ */
struct inode_operations jfs_dir_inode_operations;
struct file_operations jfs_dir_operations;
struct dentry_operations jfs_ci_dentry_operations; struct dentry_operations jfs_ci_dentry_operations;
static s64 commitZeroLink(tid_t, struct inode *); static s64 commitZeroLink(tid_t, struct inode *);
@ -655,7 +644,7 @@ static s64 commitZeroLink(tid_t tid, struct inode *ip)
/* /*
* NAME: freeZeroLink() * NAME: jfs_free_zero_link()
* *
* FUNCTION: for non-directory, called by iClose(), * FUNCTION: for non-directory, called by iClose(),
* free resources of a file from cache and WORKING map * free resources of a file from cache and WORKING map
@ -663,15 +652,12 @@ static s64 commitZeroLink(tid_t tid, struct inode *ip)
* while associated with a pager object, * while associated with a pager object,
* *
* PARAMETER: ip - pointer to inode of file. * PARAMETER: ip - pointer to inode of file.
*
* RETURN: 0 -ok
*/ */
int freeZeroLink(struct inode *ip) void jfs_free_zero_link(struct inode *ip)
{ {
int rc = 0;
int type; int type;
jfs_info("freeZeroLink: ip = 0x%p", ip); jfs_info("jfs_free_zero_link: ip = 0x%p", ip);
/* return if not reg or symbolic link or if size is /* return if not reg or symbolic link or if size is
* already ok. * already ok.
@ -684,10 +670,10 @@ int freeZeroLink(struct inode *ip)
case S_IFLNK: case S_IFLNK:
/* if its contained in inode nothing to do */ /* if its contained in inode nothing to do */
if (ip->i_size < IDATASIZE) if (ip->i_size < IDATASIZE)
return 0; return;
break; break;
default: default:
return 0; return;
} }
/* /*
@ -737,9 +723,7 @@ int freeZeroLink(struct inode *ip)
* free xtree/data blocks from working block map; * free xtree/data blocks from working block map;
*/ */
if (ip->i_size) if (ip->i_size)
rc = xtTruncate(0, ip, 0, COMMIT_WMAP); xtTruncate(0, ip, 0, COMMIT_WMAP);
return rc;
} }
/* /*

37
fs/jfs/super.c
View file

@ -28,6 +28,7 @@
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_filsys.h" #include "jfs_filsys.h"
#include "jfs_inode.h"
#include "jfs_metapage.h" #include "jfs_metapage.h"
#include "jfs_superblock.h" #include "jfs_superblock.h"
#include "jfs_dmap.h" #include "jfs_dmap.h"
@ -62,37 +63,6 @@ module_param(jfsloglevel, int, 0644);
MODULE_PARM_DESC(jfsloglevel, "Specify JFS loglevel (0, 1 or 2)"); MODULE_PARM_DESC(jfsloglevel, "Specify JFS loglevel (0, 1 or 2)");
#endif #endif
/*
* External declarations
*/
extern int jfs_mount(struct super_block *);
extern int jfs_mount_rw(struct super_block *, int);
extern int jfs_umount(struct super_block *);
extern int jfs_umount_rw(struct super_block *);
extern int jfsIOWait(void *);
extern int jfs_lazycommit(void *);
extern int jfs_sync(void *);
extern void jfs_read_inode(struct inode *inode);
extern void jfs_dirty_inode(struct inode *inode);
extern void jfs_delete_inode(struct inode *inode);
extern int jfs_write_inode(struct inode *inode, int wait);
extern struct dentry *jfs_get_parent(struct dentry *dentry);
extern int jfs_extendfs(struct super_block *, s64, int);
extern struct dentry_operations jfs_ci_dentry_operations;
#ifdef PROC_FS_JFS /* see jfs_debug.h */
extern void jfs_proc_init(void);
extern void jfs_proc_clean(void);
#endif
extern wait_queue_head_t jfs_IO_thread_wait;
extern wait_queue_head_t jfs_commit_thread_wait;
extern wait_queue_head_t jfs_sync_thread_wait;
static void jfs_handle_error(struct super_block *sb) static void jfs_handle_error(struct super_block *sb)
{ {
struct jfs_sb_info *sbi = JFS_SBI(sb); struct jfs_sb_info *sbi = JFS_SBI(sb);
@ -593,11 +563,6 @@ static struct file_system_type jfs_fs_type = {
.fs_flags = FS_REQUIRES_DEV, .fs_flags = FS_REQUIRES_DEV,
}; };
extern int metapage_init(void);
extern int txInit(void);
extern void txExit(void);
extern void metapage_exit(void);
static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags) static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
{ {
struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo; struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;

3
fs/jfs/symlink.c
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) Christoph Hellwig, 2001-2002 * Copyright (C) Christoph Hellwig, 2001-2002
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -19,6 +19,7 @@
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/namei.h> #include <linux/namei.h>
#include "jfs_incore.h" #include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_xattr.h" #include "jfs_xattr.h"
static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd) static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd)

6
fs/jfs/xattr.c
View file

@ -946,8 +946,7 @@ int __jfs_setxattr(struct inode *inode, const char *name, const void *value,
out: out:
up_write(&JFS_IP(inode)->xattr_sem); up_write(&JFS_IP(inode)->xattr_sem);
if (os2name) kfree(os2name);
kfree(os2name);
return rc; return rc;
} }
@ -1042,8 +1041,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
out: out:
up_read(&JFS_IP(inode)->xattr_sem); up_read(&JFS_IP(inode)->xattr_sem);
if (os2name) kfree(os2name);
kfree(os2name);
return size; return size;
} }