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Btrfs: Pass transaction handle to security and ACL initialization functions

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Pass transaction handle down to security and ACL initialization
functions, so we can avoid starting nested transactions

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Yan, Zheng
2009-11-12 09:35:27 +00:00
committed by Chris Mason
parent 8082510e71
commit f34f57a3ab
6 changed files with 96 additions and 63 deletions
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23
fs/btrfs/acl.c
View File

@@ -94,7 +94,8 @@ static int btrfs_xattr_get_acl(struct inode *inode, int type,
/*
* Needs to be called with fs_mutex held
*/
static int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
static int btrfs_set_acl(struct btrfs_trans_handle *trans,
struct inode *inode, struct posix_acl *acl, int type)
{
int ret, size = 0;
const char *name;
@@ -140,8 +141,7 @@ static int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
goto out;
}
ret = __btrfs_setxattr(inode, name, value, size, 0);
ret = __btrfs_setxattr(trans, inode, name, value, size, 0);
out:
kfree(value);
@@ -154,7 +154,7 @@ out:
static int btrfs_xattr_set_acl(struct inode *inode, int type,
const void *value, size_t size)
{
int ret = 0;
int ret;
struct posix_acl *acl = NULL;
if (value) {
@@ -167,7 +167,7 @@ static int btrfs_xattr_set_acl(struct inode *inode, int type,
}
}
ret = btrfs_set_acl(inode, acl, type);
ret = btrfs_set_acl(NULL, inode, acl, type);
posix_acl_release(acl);
@@ -221,7 +221,8 @@ int btrfs_check_acl(struct inode *inode, int mask)
* stuff has been fixed to work with that. If the locking stuff changes, we
* need to re-evaluate the acl locking stuff.
*/
int btrfs_init_acl(struct inode *inode, struct inode *dir)
int btrfs_init_acl(struct btrfs_trans_handle *trans,
struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
int ret = 0;
@@ -246,7 +247,8 @@ int btrfs_init_acl(struct inode *inode, struct inode *dir)
mode_t mode;
if (S_ISDIR(inode->i_mode)) {
ret = btrfs_set_acl(inode, acl, ACL_TYPE_DEFAULT);
ret = btrfs_set_acl(trans, inode, acl,
ACL_TYPE_DEFAULT);
if (ret)
goto failed;
}
@@ -261,7 +263,7 @@ int btrfs_init_acl(struct inode *inode, struct inode *dir)
inode->i_mode = mode;
if (ret > 0) {
/* we need an acl */
ret = btrfs_set_acl(inode, clone,
ret = btrfs_set_acl(trans, inode, clone,
ACL_TYPE_ACCESS);
}
}
@@ -294,7 +296,7 @@ int btrfs_acl_chmod(struct inode *inode)
ret = posix_acl_chmod_masq(clone, inode->i_mode);
if (!ret)
ret = btrfs_set_acl(inode, clone, ACL_TYPE_ACCESS);
ret = btrfs_set_acl(NULL, inode, clone, ACL_TYPE_ACCESS);
posix_acl_release(clone);
@@ -320,7 +322,8 @@ int btrfs_acl_chmod(struct inode *inode)
return 0;
}
int btrfs_init_acl(struct inode *inode, struct inode *dir)
int btrfs_init_acl(struct btrfs_trans_handle *trans,
struct inode *inode, struct inode *dir)
{
return 0;
}