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JFS: allow extended attributes to be set within a existing transaction

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Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
This commit is contained in:
Dave Kleikamp
2005-09-01 09:02:43 -05:00
parent b1b5d7f9b7
commit 4f4b401bfa
5 changed files with 112 additions and 49 deletions
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24
fs/jfs/acl.c
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@@ -23,6 +23,7 @@
#include <linux/quotaops.h>
#include <linux/posix_acl_xattr.h>
#include "jfs_incore.h"
#include "jfs_txnmgr.h"
#include "jfs_xattr.h"
#include "jfs_acl.h"
@@ -75,7 +76,8 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
return acl;
}
static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
struct posix_acl *acl)
{
char *ea_name;
struct jfs_inode_info *ji = JFS_IP(inode);
@@ -110,7 +112,7 @@ static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
if (rc < 0)
goto out;
}
rc = __jfs_setxattr(inode, ea_name, value, size, 0);
rc = __jfs_setxattr(tid, inode, ea_name, value, size, 0);
out:
kfree(value);
@@ -143,7 +145,7 @@ int jfs_permission(struct inode *inode, int mask, struct nameidata *nd)
return generic_permission(inode, mask, jfs_check_acl);
}
int jfs_init_acl(struct inode *inode, struct inode *dir)
int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
struct posix_acl *clone;
@@ -159,7 +161,7 @@ int jfs_init_acl(struct inode *inode, struct inode *dir)
if (acl) {
if (S_ISDIR(inode->i_mode)) {
rc = jfs_set_acl(inode, ACL_TYPE_DEFAULT, acl);
rc = jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, acl);
if (rc)
goto cleanup;
}
@@ -173,7 +175,8 @@ int jfs_init_acl(struct inode *inode, struct inode *dir)
if (rc >= 0) {
inode->i_mode = mode;
if (rc > 0)
rc = jfs_set_acl(inode, ACL_TYPE_ACCESS, clone);
rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS,
clone);
}
posix_acl_release(clone);
cleanup:
@@ -202,8 +205,15 @@ static int jfs_acl_chmod(struct inode *inode)
return -ENOMEM;
rc = posix_acl_chmod_masq(clone, inode->i_mode);
if (!rc)
rc = jfs_set_acl(inode, ACL_TYPE_ACCESS, clone);
if (!rc) {
tid_t tid = txBegin(inode->i_sb, 0);
down(&JFS_IP(inode)->commit_sem);
rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, clone);
if (!rc)
rc = txCommit(tid, 1, &inode, 0);
txEnd(tid);
up(&JFS_IP(inode)->commit_sem);
}
posix_acl_release(clone);
return rc;