aboutsummaryrefslogtreecommitdiffstats
path: root/fs/jfs/acl.c
diff options
context:
space:
mode:
authorDave Kleikamp <shaggy@austin.ibm.com>2005-09-01 10:02:43 -0400
committerDave Kleikamp <shaggy@austin.ibm.com>2005-09-01 10:02:43 -0400
commit4f4b401bfaa97edbea41a1fcab794148e7ac0421 (patch)
treed58dcf9d90e15364398a3a4584f2892439295b64 /fs/jfs/acl.c
parentb1b5d7f9b7ac6a8e3452ac43a53eebf69fdf5a77 (diff)
JFS: allow extended attributes to be set within a existing transaction
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Diffstat (limited to 'fs/jfs/acl.c')
-rw-r--r--fs/jfs/acl.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index e892dab40c26..461e4934ca7c 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -23,6 +23,7 @@
23#include <linux/quotaops.h> 23#include <linux/quotaops.h>
24#include <linux/posix_acl_xattr.h> 24#include <linux/posix_acl_xattr.h>
25#include "jfs_incore.h" 25#include "jfs_incore.h"
26#include "jfs_txnmgr.h"
26#include "jfs_xattr.h" 27#include "jfs_xattr.h"
27#include "jfs_acl.h" 28#include "jfs_acl.h"
28 29
@@ -75,7 +76,8 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
75 return acl; 76 return acl;
76} 77}
77 78
78static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) 79static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
80 struct posix_acl *acl)
79{ 81{
80 char *ea_name; 82 char *ea_name;
81 struct jfs_inode_info *ji = JFS_IP(inode); 83 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)
110 if (rc < 0) 112 if (rc < 0)
111 goto out; 113 goto out;
112 } 114 }
113 rc = __jfs_setxattr(inode, ea_name, value, size, 0); 115 rc = __jfs_setxattr(tid, inode, ea_name, value, size, 0);
114out: 116out:
115 kfree(value); 117 kfree(value);
116 118
@@ -143,7 +145,7 @@ int jfs_permission(struct inode *inode, int mask, struct nameidata *nd)
143 return generic_permission(inode, mask, jfs_check_acl); 145 return generic_permission(inode, mask, jfs_check_acl);
144} 146}
145 147
146int jfs_init_acl(struct inode *inode, struct inode *dir) 148int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
147{ 149{
148 struct posix_acl *acl = NULL; 150 struct posix_acl *acl = NULL;
149 struct posix_acl *clone; 151 struct posix_acl *clone;
@@ -159,7 +161,7 @@ int jfs_init_acl(struct inode *inode, struct inode *dir)
159 161
160 if (acl) { 162 if (acl) {
161 if (S_ISDIR(inode->i_mode)) { 163 if (S_ISDIR(inode->i_mode)) {
162 rc = jfs_set_acl(inode, ACL_TYPE_DEFAULT, acl); 164 rc = jfs_set_acl(tid, inode, ACL_TYPE_DEFAULT, acl);
163 if (rc) 165 if (rc)
164 goto cleanup; 166 goto cleanup;
165 } 167 }
@@ -173,7 +175,8 @@ int jfs_init_acl(struct inode *inode, struct inode *dir)
173 if (rc >= 0) { 175 if (rc >= 0) {
174 inode->i_mode = mode; 176 inode->i_mode = mode;
175 if (rc > 0) 177 if (rc > 0)
176 rc = jfs_set_acl(inode, ACL_TYPE_ACCESS, clone); 178 rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS,
179 clone);
177 } 180 }
178 posix_acl_release(clone); 181 posix_acl_release(clone);
179cleanup: 182cleanup:
@@ -202,8 +205,15 @@ static int jfs_acl_chmod(struct inode *inode)
202 return -ENOMEM; 205 return -ENOMEM;
203 206
204 rc = posix_acl_chmod_masq(clone, inode->i_mode); 207 rc = posix_acl_chmod_masq(clone, inode->i_mode);
205 if (!rc) 208 if (!rc) {
206 rc = jfs_set_acl(inode, ACL_TYPE_ACCESS, clone); 209 tid_t tid = txBegin(inode->i_sb, 0);
210 down(&JFS_IP(inode)->commit_sem);
211 rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, clone);
212 if (!rc)
213 rc = txCommit(tid, 1, &inode, 0);
214 txEnd(tid);
215 up(&JFS_IP(inode)->commit_sem);
216 }
207 217
208 posix_acl_release(clone); 218 posix_acl_release(clone);
209 return rc; 219 return rc;