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Merge with /home/shaggy/git/linus-clean/

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This commit is contained in:
Dave Kleikamp 2006-01-24 14:34:47 -06:00
commit 0a0fc0ddbe
6410 changed files with 367438 additions and 204722 deletions
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3
fs/jfs/jfs_dmap.c
View file

@ -302,8 +302,7 @@ int dbSync(struct inode *ipbmap)
/*
* write out dirty pages of bmap
*/
filemap_fdatawrite(ipbmap->i_mapping);
filemap_fdatawait(ipbmap->i_mapping);
filemap_write_and_wait(ipbmap->i_mapping);
diWriteSpecial(ipbmap, 0);

6
fs/jfs/jfs_imap.c
View file

@ -265,8 +265,7 @@ int diSync(struct inode *ipimap)
/*
* write out dirty pages of imap
*/
filemap_fdatawrite(ipimap->i_mapping);
filemap_fdatawait(ipimap->i_mapping);
filemap_write_and_wait(ipimap->i_mapping);
diWriteSpecial(ipimap, 0);
@ -565,8 +564,7 @@ void diFreeSpecial(struct inode *ip)
jfs_err("diFreeSpecial called with NULL ip!");
return;
}
filemap_fdatawrite(ip->i_mapping);
filemap_fdatawait(ip->i_mapping);
filemap_write_and_wait(ip->i_mapping);
truncate_inode_pages(ip->i_mapping, 0);
iput(ip);
}

4
fs/jfs/jfs_incore.h
View file

@ -58,7 +58,7 @@ struct jfs_inode_info {
/*
* rdwrlock serializes xtree between reads & writes and synchronizes
* changes to special inodes. It's use would be redundant on
* directories since the i_sem taken in the VFS is sufficient.
* directories since the i_mutex taken in the VFS is sufficient.
*/
struct rw_semaphore rdwrlock;
/*
@ -68,7 +68,7 @@ struct jfs_inode_info {
* inode is blocked in txBegin or TxBeginAnon
*/
struct semaphore commit_sem;
/* xattr_sem allows us to access the xattrs without taking i_sem */
/* xattr_sem allows us to access the xattrs without taking i_mutex */
struct rw_semaphore xattr_sem;
lid_t xtlid; /* lid of xtree lock on directory */
#ifdef CONFIG_JFS_POSIX_ACL

6
fs/jfs/jfs_txnmgr.c
View file

@ -1231,10 +1231,8 @@ int txCommit(tid_t tid, /* transaction identifier */
* when we don't need to worry about it at all.
*
* if ((!S_ISDIR(ip->i_mode))
* && (tblk->flag & COMMIT_DELETE) == 0) {
* filemap_fdatawrite(ip->i_mapping);
* filemap_fdatawait(ip->i_mapping);
* }
* && (tblk->flag & COMMIT_DELETE) == 0)
* filemap_write_and_wait(ip->i_mapping);
*/
/*

6
fs/jfs/jfs_umount.c
View file

@ -108,8 +108,7 @@ int jfs_umount(struct super_block *sb)
* Make sure all metadata makes it to disk before we mark
* the superblock as clean
*/
filemap_fdatawrite(sbi->direct_inode->i_mapping);
filemap_fdatawait(sbi->direct_inode->i_mapping);
filemap_write_and_wait(sbi->direct_inode->i_mapping);
/*
* ensure all file system file pages are propagated to their
@ -161,8 +160,7 @@ int jfs_umount_rw(struct super_block *sb)
* mark the superblock clean before everything is flushed to
* disk.
*/
filemap_fdatawrite(sbi->direct_inode->i_mapping);
filemap_fdatawait(sbi->direct_inode->i_mapping);
filemap_write_and_wait(sbi->direct_inode->i_mapping);
updateSuper(sb, FM_CLEAN);

3
fs/jfs/resize.c
View file

@ -376,8 +376,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
* by txCommit();
*/
filemap_fdatawait(ipbmap->i_mapping);
filemap_fdatawrite(ipbmap->i_mapping);
filemap_fdatawait(ipbmap->i_mapping);
filemap_write_and_wait(ipbmap->i_mapping);
diWriteSpecial(ipbmap, 0);
newPage = nPages; /* first new page number */

3
fs/jfs/super.c
View file

@ -502,8 +502,7 @@ out_no_rw:
jfs_err("jfs_umount failed with return code %d", rc);
}
out_mount_failed:
filemap_fdatawrite(sbi->direct_inode->i_mapping);
filemap_fdatawait(sbi->direct_inode->i_mapping);
filemap_write_and_wait(sbi->direct_inode->i_mapping);
truncate_inode_pages(sbi->direct_inode->i_mapping, 0);
make_bad_inode(sbi->direct_inode);
iput(sbi->direct_inode);

67
fs/jfs/xattr.c
View file

@ -17,6 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/capability.h>
#include <linux/fs.h>
#include <linux/xattr.h>
#include <linux/posix_acl_xattr.h>
@ -83,21 +84,6 @@ struct ea_buffer {
#define EA_NEW 0x0004
#define EA_MALLOC 0x0008
/* Namespaces */
#define XATTR_SYSTEM_PREFIX "system."
#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1)
#define XATTR_USER_PREFIX "user."
#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1)
#define XATTR_OS2_PREFIX "os2."
#define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1)
/* XATTR_SECURITY_PREFIX is defined in include/linux/xattr.h */
#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1)
#define XATTR_TRUSTED_PREFIX "trusted."
#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1)
/*
* These three routines are used to recognize on-disk extended attributes
@ -773,36 +759,23 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
static int can_set_xattr(struct inode *inode, const char *name,
const void *value, size_t value_len)
{
if (IS_RDONLY(inode))
return -EROFS;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
if(strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN) == 0)
/*
* "system.*"
*/
if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN))
return can_set_system_xattr(inode, name, value, value_len);
if(strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) == 0)
return (capable(CAP_SYS_ADMIN) ? 0 : -EPERM);
#ifdef CONFIG_JFS_SECURITY
if (strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN)
== 0)
return 0; /* Leave it to the security module */
#endif
if((strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) != 0) &&
(strncmp(name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN) != 0))
/*
* Don't allow setting an attribute in an unknown namespace.
*/
if (strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) &&
strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) &&
strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) &&
strncmp(name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN))
return -EOPNOTSUPP;
if (!S_ISREG(inode->i_mode) &&
(!S_ISDIR(inode->i_mode) || inode->i_mode &S_ISVTX))
return -EPERM;
return permission(inode, MAY_WRITE, NULL);
return 0;
}
int __jfs_setxattr(tid_t tid, struct inode *inode, const char *name,
@ -972,22 +945,6 @@ int jfs_setxattr(struct dentry *dentry, const char *name, const void *value,
return rc;
}
static int can_get_xattr(struct inode *inode, const char *name)
{
#ifdef CONFIG_JFS_SECURITY
if(strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) == 0)
return 0;
#endif
if(strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) == 0)
return (capable(CAP_SYS_ADMIN) ? 0 : -EPERM);
if(strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN) == 0)
return 0;
return permission(inode, MAY_READ, NULL);
}
ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
size_t buf_size)
{
@ -998,12 +955,8 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
ssize_t size;
int namelen = strlen(name);
char *os2name = NULL;
int rc;
char *value;
if ((rc = can_get_xattr(inode, name)))
return rc;
if (strncmp(name, XATTR_OS2_PREFIX, XATTR_OS2_PREFIX_LEN) == 0) {
os2name = kmalloc(namelen - XATTR_OS2_PREFIX_LEN + 1,
GFP_KERNEL);