aboutsummaryrefslogtreecommitdiff
path: root/fs/jfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/acl.c17
-rw-r--r--fs/jfs/file.c9
-rw-r--r--fs/jfs/inode.c11
-rw-r--r--fs/jfs/jfs_acl.h2
-rw-r--r--fs/jfs/jfs_debug.c10
-rw-r--r--fs/jfs/jfs_debug.h15
-rw-r--r--fs/jfs/jfs_dmap.c9
-rw-r--r--fs/jfs/jfs_dtree.c3
-rw-r--r--fs/jfs/jfs_extent.c7
-rw-r--r--fs/jfs/jfs_imap.c6
-rw-r--r--fs/jfs/jfs_inode.c1
-rw-r--r--fs/jfs/jfs_inode.h19
-rw-r--r--fs/jfs/jfs_logmgr.c18
-rw-r--r--fs/jfs/jfs_logmgr.h2
-rw-r--r--fs/jfs/jfs_metapage.c6
-rw-r--r--fs/jfs/jfs_metapage.h6
-rw-r--r--fs/jfs/jfs_superblock.h11
-rw-r--r--fs/jfs/jfs_txnmgr.c48
-rw-r--r--fs/jfs/jfs_txnmgr.h52
-rw-r--r--fs/jfs/namei.c28
-rw-r--r--fs/jfs/super.c38
-rw-r--r--fs/jfs/symlink.c3
-rw-r--r--fs/jfs/xattr.c13
23 files changed, 117 insertions, 217 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 8d2a9ab981d..e892dab40c2 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -21,6 +21,7 @@
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/quotaops.h>
+#include <linux/posix_acl_xattr.h>
#include "jfs_incore.h"
#include "jfs_xattr.h"
#include "jfs_acl.h"
@@ -36,11 +37,11 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
switch(type) {
case ACL_TYPE_ACCESS:
- ea_name = XATTR_NAME_ACL_ACCESS;
+ ea_name = POSIX_ACL_XATTR_ACCESS;
p_acl = &ji->i_acl;
break;
case ACL_TYPE_DEFAULT:
- ea_name = XATTR_NAME_ACL_DEFAULT;
+ ea_name = POSIX_ACL_XATTR_DEFAULT;
p_acl = &ji->i_default_acl;
break;
default:
@@ -70,8 +71,7 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
if (!IS_ERR(acl))
*p_acl = posix_acl_dup(acl);
}
- if (value)
- kfree(value);
+ kfree(value);
return acl;
}
@@ -89,11 +89,11 @@ static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
switch(type) {
case ACL_TYPE_ACCESS:
- ea_name = XATTR_NAME_ACL_ACCESS;
+ ea_name = POSIX_ACL_XATTR_ACCESS;
p_acl = &ji->i_acl;
break;
case ACL_TYPE_DEFAULT:
- ea_name = XATTR_NAME_ACL_DEFAULT;
+ ea_name = POSIX_ACL_XATTR_DEFAULT;
p_acl = &ji->i_default_acl;
if (!S_ISDIR(inode->i_mode))
return acl ? -EACCES : 0;
@@ -102,7 +102,7 @@ static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
return -EINVAL;
}
if (acl) {
- size = xattr_acl_size(acl->a_count);
+ size = posix_acl_xattr_size(acl->a_count);
value = kmalloc(size, GFP_KERNEL);
if (!value)
return -ENOMEM;
@@ -112,8 +112,7 @@ static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
}
rc = __jfs_setxattr(inode, ea_name, value, size, 0);
out:
- if (value)
- kfree(value);
+ kfree(value);
if (!rc) {
if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index a87b06fa8ff..c2c19c9ed9a 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -1,6 +1,6 @@
/*
- * Copyright (c) International Business Machines Corp., 2000-2002
- * Portions Copyright (c) Christoph Hellwig, 2001-2002
+ * Copyright (C) International Business Machines Corp., 2000-2002
+ * Portions Copyright (C) Christoph Hellwig, 2001-2002
*
* 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
@@ -19,16 +19,13 @@
#include <linux/fs.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_dmap.h"
#include "jfs_txnmgr.h"
#include "jfs_xattr.h"
#include "jfs_acl.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)
{
struct inode *inode = dentry->d_inode;
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 24a689179af..2137138c59b 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -23,6 +23,7 @@
#include <linux/pagemap.h>
#include <linux/quotaops.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_filsys.h"
#include "jfs_imap.h"
#include "jfs_extent.h"
@@ -30,14 +31,6 @@
#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)
{
if (diRead(inode)) {
@@ -136,7 +129,7 @@ void jfs_delete_inode(struct inode *inode)
jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
if (test_cflag(COMMIT_Freewmap, inode))
- freeZeroLink(inode);
+ jfs_free_zero_link(inode);
diFree(inode);
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index d2ae430adec..a3acd3eec05 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -20,8 +20,6 @@
#ifdef CONFIG_JFS_POSIX_ACL
-#include <linux/xattr_acl.h>
-
int jfs_permission(struct inode *, int, struct nameidata *);
int jfs_init_acl(struct inode *, struct inode *);
int jfs_setattr(struct dentry *, struct iattr *);
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 91a0a889ebc..4caea6b43b9 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -58,8 +58,6 @@ void dump_mem(char *label, void *data, int length)
static struct proc_dir_entry *base;
#ifdef CONFIG_JFS_DEBUG
-extern read_proc_t jfs_txanchor_read;
-
static int loglevel_read(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
@@ -97,14 +95,6 @@ static int loglevel_write(struct file *file, const char __user *buffer,
}
#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 {
const char *name;
read_proc_t *read_fn;
diff --git a/fs/jfs/jfs_debug.h b/fs/jfs/jfs_debug.h
index a38079ae1e0..ddffbbd4d95 100644
--- a/fs/jfs/jfs_debug.h
+++ b/fs/jfs/jfs_debug.h
@@ -1,6 +1,6 @@
/*
- * Copyright (c) International Business Machines Corp., 2000-2002
- * Portions Copyright (c) Christoph Hellwig, 2001-2002
+ * Copyright (C) International Business Machines Corp., 2000-2002
+ * Portions Copyright (C) Christoph Hellwig, 2001-2002
*
* 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
@@ -31,7 +31,9 @@
* CONFIG_JFS_DEBUG or CONFIG_JFS_STATISTICS is defined
*/
#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
/*
@@ -65,8 +67,8 @@
extern int jfsloglevel;
-/* dump memory contents */
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 */
#define jfs_info(fmt, arg...) do { \
@@ -110,6 +112,11 @@ extern void dump_mem(char *label, void *data, int length);
* ----------
*/
#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 DECREMENT(x) ((x)--)
#define HIGHWATERMARK(x,y) ((x) = max((x), (y)))
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 69007fd546e..cced2fed9d0 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -272,7 +272,6 @@ int dbMount(struct inode *ipbmap)
int dbUnmount(struct inode *ipbmap, int mounterror)
{
struct bmap *bmp = JFS_SBI(ipbmap->i_sb)->bmap;
- int i;
if (!(mounterror || isReadOnly(ipbmap)))
dbSync(ipbmap);
@@ -282,14 +281,6 @@ int dbUnmount(struct inode *ipbmap, int mounterror)
*/
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. */
kfree(bmp);
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index ac41f72d6d5..8676aee3ae4 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -2931,6 +2931,9 @@ static void add_missing_indices(struct inode *inode, s64 bn)
ASSERT(p->header.flag & BT_LEAF);
tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY);
+ if (BT_IS_ROOT(mp))
+ tlck->type |= tlckBTROOT;
+
dtlck = (struct dt_lock *) &tlck->lock;
stbl = DT_GETSTBL(p);
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 1953acb7926..4879603daa1 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -19,6 +19,7 @@
#include <linux/fs.h>
#include <linux/quotaops.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_superblock.h"
#include "jfs_dmap.h"
#include "jfs_extent.h"
@@ -33,12 +34,6 @@ static int extBrealloc(struct inode *, s64, s64, s64 *, s64 *);
#endif
static s64 extRoundDown(s64 nb);
-/*
- * external references
- */
-extern int jfs_commit_inode(struct inode *, int);
-
-
#define DPD(a) (printk("(a): %d\n",(a)))
#define DPC(a) (printk("(a): %c\n",(a)))
#define DPL1(a) \
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 7acff2ce3c8..971af2977ef 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -47,6 +47,7 @@
#include <linux/quotaops.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_filsys.h"
#include "jfs_dinode.h"
#include "jfs_dmap.h"
@@ -69,11 +70,6 @@
#define AG_UNLOCK(imap,agno) up(&imap->im_aglock[agno])
/*
- * external references
- */
-extern struct address_space_operations jfs_aops;
-
-/*
* forward references
*/
static int diAllocAG(struct inomap *, int, boolean_t, struct inode *);
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 84f2459b219..2af5efbfd06 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -19,6 +19,7 @@
#include <linux/fs.h>
#include <linux/quotaops.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_filsys.h"
#include "jfs_imap.h"
#include "jfs_dinode.h"
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 3df91fbfe78..b54bac576cb 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -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
* it under the terms of the GNU General Public License as published by
@@ -19,5 +19,22 @@
#define _H_JFS_INODE
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 */
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index dfa1200daa6..79d07624bfe 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -71,6 +71,7 @@
#include "jfs_incore.h"
#include "jfs_filsys.h"
#include "jfs_metapage.h"
+#include "jfs_superblock.h"
#include "jfs_txnmgr.h"
#include "jfs_debug.h"
@@ -167,14 +168,6 @@ static struct jfs_log *dummy_log = NULL;
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
*/
static int lmWriteRecord(struct jfs_log * log, struct tblock * tblk,
@@ -1624,6 +1617,8 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
}
}
assert(list_empty(&log->cqueue));
+
+#ifdef CONFIG_JFS_DEBUG
if (!list_empty(&log->synclist)) {
struct logsyncblk *lp;
@@ -1638,9 +1633,8 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
dump_mem("orphan tblock", lp,
sizeof(struct tblock));
}
-// current->state = TASK_INTERRUPTIBLE;
-// schedule();
}
+#endif
//assert(list_empty(&log->synclist));
clear_bit(log_FLUSH, &log->flag);
}
@@ -2365,9 +2359,9 @@ int jfsIOWait(void *arg)
lbmStartIO(bp);
spin_lock_irq(&log_redrive_lock);
}
- if (current->flags & PF_FREEZE) {
+ if (freezing(current)) {
spin_unlock_irq(&log_redrive_lock);
- refrigerator(PF_FREEZE);
+ refrigerator();
} else {
add_wait_queue(&jfs_IO_thread_wait, &wq);
set_current_state(TASK_INTERRUPTIBLE);
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 51291fbc420..747114cd38b 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -507,6 +507,8 @@ extern int lmLogClose(struct super_block *sb);
extern int lmLogShutdown(struct jfs_log * log);
extern int lmLogInit(struct jfs_log * log);
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_syncpt(struct jfs_log *log);
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 41bf078dce0..6c5485d16c3 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -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);
}
@@ -726,12 +726,12 @@ void force_metapage(struct metapage *mp)
page_cache_release(page);
}
-extern void hold_metapage(struct metapage *mp)
+void hold_metapage(struct metapage *mp)
{
lock_page(mp->page);
}
-extern void put_metapage(struct metapage *mp)
+void put_metapage(struct metapage *mp)
{
if (mp->count || mp->nohomeok) {
/* Someone else will release this */
diff --git a/fs/jfs/jfs_metapage.h b/fs/jfs/jfs_metapage.h
index 991e9fb84c7..f0b7d3282b0 100644
--- a/fs/jfs/jfs_metapage.h
+++ b/fs/jfs/jfs_metapage.h
@@ -1,6 +1,6 @@
/*
- * Copyright (c) International Business Machines Corp., 2000-2002
- * Portions Copyright (c) Christoph Hellwig, 2001-2002
+ * Copyright (C) International Business Machines Corp., 2000-2002
+ * Portions Copyright (C) Christoph Hellwig, 2001-2002
*
* 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
@@ -58,6 +58,8 @@ struct metapage {
#define mark_metapage_dirty(mp) set_bit(META_dirty, &(mp)->flag)
/* function prototypes */
+extern int metapage_init(void);
+extern void metapage_exit(void);
extern struct metapage *__get_metapage(struct inode *inode,
unsigned long lblock, unsigned int size,
int absolute, unsigned long new);
diff --git a/fs/jfs/jfs_superblock.h b/fs/jfs/jfs_superblock.h
index ab0566f70cf..fcf781bf31c 100644
--- a/fs/jfs/jfs_superblock.h
+++ b/fs/jfs/jfs_superblock.h
@@ -109,5 +109,16 @@ struct jfs_superblock {
extern int readSuper(struct super_block *, struct buffer_head **);
extern int updateSuper(struct super_block *, uint);
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 */
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index e93d01aa12c..121c981ff45 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -42,7 +42,6 @@
* hold on to mp+lock thru update of maps
*/
-
#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <linux/smp_lock.h>
@@ -51,6 +50,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_filsys.h"
#include "jfs_metapage.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 */
struct tlock *TxLock; /* transaction lock table */
-
/*
* 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)
-
/*
* statistics
*/
@@ -161,16 +159,6 @@ static struct {
int waitlock; /* 4: # of tlock wait */
} 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
*/
@@ -358,7 +346,6 @@ void txExit(void)
TxBlock = NULL;
}
-
/*
* NAME: txBegin()
*
@@ -460,7 +447,6 @@ tid_t txBegin(struct super_block *sb, int flag)
return t;
}
-
/*
* NAME: txBeginAnon()
*
@@ -503,7 +489,6 @@ void txBeginAnon(struct super_block *sb)
TXN_UNLOCK();
}
-
/*
* txEnd()
*
@@ -592,7 +577,6 @@ wakeup:
TXN_WAKEUP(&TxAnchor.freewait);
}
-
/*
* txLock()
*
@@ -868,7 +852,6 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
return NULL;
}
-
/*
* NAME: txRelease()
*
@@ -908,7 +891,6 @@ static void txRelease(struct tblock * tblk)
TXN_UNLOCK();
}
-
/*
* NAME: txUnlock()
*
@@ -996,7 +978,6 @@ static void txUnlock(struct tblock * tblk)
}
}
-
/*
* txMaplock()
*
@@ -1069,7 +1050,6 @@ struct tlock *txMaplock(tid_t tid, struct inode *ip, int type)
return tlck;
}
-
/*
* txLinelock()
*
@@ -1103,8 +1083,6 @@ struct linelock *txLinelock(struct linelock * tlock)
return linelock;
}
-
-
/*
* transaction commit management
* -----------------------------
@@ -1373,7 +1351,6 @@ int txCommit(tid_t tid, /* transaction identifier */
return rc;
}
-
/*
* NAME: txLog()
*
@@ -1437,7 +1414,6 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
return rc;
}
-
/*
* diLog()
*
@@ -1465,7 +1441,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
if (tlck->type & tlckENTRY) {
/* log after-image for logredo(): */
lrd->type = cpu_to_le16(LOG_REDOPAGE);
-// *pxd = mp->cm_pxd;
PXDaddress(pxd, mp->index);
PXDlength(pxd,
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;
}
-
/*
* dataLog()
*
@@ -1599,7 +1573,6 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return 0;
}
-
/*
* 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);
else
lrd->log.redopage.type |= cpu_to_le16(LOG_NEW);
-// *pxd = mp->cm_pxd;
PXDaddress(pxd, mp->index);
PXDlength(pxd,
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;
}
-
/*
* 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.
*/
lrd->type = cpu_to_le16(LOG_REDOPAGE);
-// *page_pxd = mp->cm_pxd;
PXDaddress(page_pxd, mp->index);
PXDlength(page_pxd,
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;
}
-
/*
* mapLog()
*
@@ -2180,7 +2149,6 @@ void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
}
}
-
/*
* txEA()
*
@@ -2233,7 +2201,6 @@ void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea)
}
}
-
/*
* txForce()
*
@@ -2300,7 +2267,6 @@ void txForce(struct tblock * tblk)
}
}
-
/*
* txUpdateMap()
*
@@ -2437,7 +2403,6 @@ static void txUpdateMap(struct tblock * tblk)
}
}
-
/*
* txAllocPMap()
*
@@ -2509,7 +2474,6 @@ static void txAllocPMap(struct inode *ip, struct maplock * maplock,
}
}
-
/*
* txFreeMap()
*
@@ -2611,7 +2575,6 @@ void txFreeMap(struct inode *ip,
}
}
-
/*
* txFreelock()
*
@@ -2652,7 +2615,6 @@ void txFreelock(struct inode *ip)
TXN_UNLOCK();
}
-
/*
* txAbort()
*
@@ -2826,9 +2788,9 @@ int jfs_lazycommit(void *arg)
/* In case a wakeup came while all threads were active */
jfs_commit_thread_waking = 0;
- if (current->flags & PF_FREEZE) {
+ if (freezing(current)) {
LAZY_UNLOCK(flags);
- refrigerator(PF_FREEZE);
+ refrigerator();
} else {
DECLARE_WAITQUEUE(wq, current);
@@ -3025,9 +2987,9 @@ int jfs_sync(void *arg)
/* Add anon_list2 back to anon_list */
list_splice_init(&TxAnchor.anon_list2, &TxAnchor.anon_list);
- if (current->flags & PF_FREEZE) {
+ if (freezing(current)) {
TXN_UNLOCK();
- refrigerator(PF_FREEZE);
+ refrigerator();
} else {
DECLARE_WAITQUEUE(wq, current);
diff --git a/fs/jfs/jfs_txnmgr.h b/fs/jfs/jfs_txnmgr.h
index b71b82c2df0..59ad0f6b723 100644
--- a/fs/jfs/jfs_txnmgr.h
+++ b/fs/jfs/jfs_txnmgr.h
@@ -285,34 +285,26 @@ struct commit {
/*
* external declarations
*/
-extern struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage *mp,
- int flag);
-
-extern struct tlock *txMaplock(tid_t tid, struct inode *ip, int flag);
-
-extern int txCommit(tid_t tid, int nip, struct inode **iplist, int flag);
-
-extern tid_t txBegin(struct super_block *sb, int flag);
-
-extern void txBeginAnon(struct super_block *sb);
-
-extern void txEnd(tid_t tid);
-
-extern void txAbort(tid_t tid, int dirty);
-
-extern struct linelock *txLinelock(struct linelock * tlock);
-
-extern void txFreeMap(struct inode *ip, struct maplock * maplock,
- struct tblock * tblk, int maptype);
-
-extern void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea);
-
-extern void txFreelock(struct inode *ip);
-
-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);
+extern int jfs_tlocks_low;
+
+extern int txInit(void);
+extern void txExit(void);
+extern struct tlock *txLock(tid_t, struct inode *, struct metapage *, int);
+extern struct tlock *txMaplock(tid_t, struct inode *, int);
+extern int txCommit(tid_t, int, struct inode **, int);
+extern tid_t txBegin(struct super_block *, int);
+extern void txBeginAnon(struct super_block *);
+extern void txEnd(tid_t);
+extern void txAbort(tid_t, int);
+extern struct linelock *txLinelock(struct linelock *);
+extern void txFreeMap(struct inode *, struct maplock *, struct tblock *, int);
+extern void txEA(tid_t, struct inode *, dxd_t *, dxd_t *);
+extern void txFreelock(struct inode *);
+extern int lmLog(struct jfs_log *, struct tblock *, struct lrd *,
+ struct tlock *);
+extern void txQuiesce(struct super_block *);
+extern void txResume(struct super_block *);
+extern void txLazyUnlock(struct tblock *);
+extern int jfs_lazycommit(void *);
+extern int jfs_sync(void *);
#endif /* _H_JFS_TXNMGR */
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 8413a368f44..1cae14e741e 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -31,20 +31,9 @@
#include "jfs_acl.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
*/
-struct inode_operations jfs_dir_inode_operations;
-struct file_operations jfs_dir_operations;
struct dentry_operations jfs_ci_dentry_operations;
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(),
* 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,
*
* 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;
- 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
* already ok.
@@ -684,10 +670,10 @@ int freeZeroLink(struct inode *ip)
case S_IFLNK:
/* if its contained in inode nothing to do */
if (ip->i_size < IDATASIZE)
- return 0;
+ return;
break;
default:
- return 0;
+ return;
}
/*
@@ -737,9 +723,7 @@ int freeZeroLink(struct inode *ip)
* free xtree/data blocks from working block map;
*/
if (ip->i_size)
- rc = xtTruncate(0, ip, 0, COMMIT_WMAP);
-
- return rc;
+ xtTruncate(0, ip, 0, COMMIT_WMAP);
}
/*
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 5e774ed7fb6..ee32211288c 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -24,10 +24,12 @@
#include <linux/completion.h>
#include <linux/vfs.h>
#include <linux/moduleparam.h>
+#include <linux/posix_acl.h>
#include <asm/uaccess.h>
#include "jfs_incore.h"
#include "jfs_filsys.h"
+#include "jfs_inode.h"
#include "jfs_metapage.h"
#include "jfs_superblock.h"
#include "jfs_dmap.h"
@@ -62,37 +64,6 @@ module_param(jfsloglevel, int, 0644);
MODULE_PARM_DESC(jfsloglevel, "Specify JFS loglevel (0, 1 or 2)");
#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)
{
struct jfs_sb_info *sbi = JFS_SBI(sb);
@@ -593,11 +564,6 @@ static struct file_system_type jfs_fs_type = {
.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)
{
struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index ef4c07ee92b..287d8d6c3cf 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -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
* it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
#include <linux/fs.h>
#include <linux/namei.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_xattr.h"
static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 7a9ffd5d03d..ee438d429d4 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -19,6 +19,7 @@
#include <linux/fs.h>
#include <linux/xattr.h>
+#include <linux/posix_acl_xattr.h>
#include <linux/quotaops.h>
#include "jfs_incore.h"
#include "jfs_superblock.h"
@@ -718,9 +719,9 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
return -EPERM;
/*
- * XATTR_NAME_ACL_ACCESS is tied to i_mode
+ * POSIX_ACL_XATTR_ACCESS is tied to i_mode
*/
- if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0) {
+ if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0) {
acl = posix_acl_from_xattr(value, value_len);
if (IS_ERR(acl)) {
rc = PTR_ERR(acl);
@@ -750,7 +751,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
JFS_IP(inode)->i_acl = JFS_ACL_NOT_CACHED;
return 0;
- } else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0) {
+ } else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0) {
acl = posix_acl_from_xattr(value, value_len);
if (IS_ERR(acl)) {
rc = PTR_ERR(acl);
@@ -946,8 +947,7 @@ int __jfs_setxattr(struct inode *inode, const char *name, const void *value,
out:
up_write(&JFS_IP(inode)->xattr_sem);
- if (os2name)
- kfree(os2name);
+ kfree(os2name);
return rc;
}
@@ -1042,8 +1042,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
out:
up_read(&JFS_IP(inode)->xattr_sem);
- if (os2name)
- kfree(os2name);
+ kfree(os2name);
return size;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 23:19:25 +0000