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btrfs: cleanup btrfs_setxattr_trans and drop transaction parameter 

Previous patch made sure that btrfs_setxattr_trans() is called only when
transaction NULL.  Clean up btrfs_setxattr_trans() and drop the
parameter.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2019-04-12 16:02:59 +08:00 committed by David Sterba
parent 04e6863b19
commit e3de9b159a
4 changed files with 12 additions and 17 deletions
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2
fs/btrfs/acl.c
View File

@ -96,7 +96,7 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
if (trans)
ret = btrfs_setxattr(trans, inode, name, value, size, 0);
else
ret = btrfs_setxattr_trans(NULL, inode, name, value, size, 0);
ret = btrfs_setxattr_trans(inode, name, value, size, 0);
out:
kfree(value);

13
fs/btrfs/props.c
View File

@ -74,9 +74,8 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
ret = btrfs_setxattr(trans, inode, handler->xattr_name,
NULL, 0, flags);
else
ret = btrfs_setxattr_trans(NULL, inode,
handler->xattr_name, NULL, 0,
flags);
ret = btrfs_setxattr_trans(inode, handler->xattr_name,
NULL, 0, flags);
if (ret)
return ret;
@ -93,8 +92,8 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
ret = btrfs_setxattr(trans, inode, handler->xattr_name, value,
value_len, flags);
else
ret = btrfs_setxattr_trans(NULL, inode, handler->xattr_name,
value, value_len, flags);
ret = btrfs_setxattr_trans(inode, handler->xattr_name, value,
value_len, flags);
if (ret)
return ret;
@ -104,8 +103,8 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
btrfs_setxattr(trans, inode, handler->xattr_name, NULL,
0, flags);
else
btrfs_setxattr_trans(NULL, inode, handler->xattr_name,
NULL, 0, flags);
btrfs_setxattr_trans(inode, handler->xattr_name, NULL,
0, flags);
return ret;
}

9
fs/btrfs/xattr.c
View File

@ -221,16 +221,13 @@ out:
/*
* @value: "" makes the attribute to empty, NULL removes it
*/
int btrfs_setxattr_trans(struct btrfs_trans_handle *trans,
struct inode *inode, const char *name,
int btrfs_setxattr_trans(struct inode *inode, const char *name,
const void *value, size_t size, int flags)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
int ret;
if (trans)
return btrfs_setxattr(trans, inode, name, value, size, flags);
trans = btrfs_start_transaction(root, 2);
if (IS_ERR(trans))
return PTR_ERR(trans);
@ -368,7 +365,7 @@ static int btrfs_xattr_handler_set(const struct xattr_handler *handler,
size_t size, int flags)
{
name = xattr_full_name(handler, name);
return btrfs_setxattr_trans(NULL, inode, name, buffer, size, flags);
return btrfs_setxattr_trans(inode, name, buffer, size, flags);
}
static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler,

5
fs/btrfs/xattr.h
View File

@ -14,9 +14,8 @@ int btrfs_getxattr(struct inode *inode, const char *name,
void *buffer, size_t size);
int btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode,
const char *name, const void *value, size_t size, int flags);
int btrfs_setxattr_trans(struct btrfs_trans_handle *trans,
struct inode *inode, const char *name,
const void *value, size_t size, int flags);
int btrfs_setxattr_trans(struct inode *inode, const char *name,
const void *value, size_t size, int flags);
ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,