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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /fs/xattr.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/xattr.c')
-rw-r--r--fs/xattr.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/xattr.c b/fs/xattr.c
index c4bb039ac..e11871527 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -100,7 +100,7 @@ int __vfs_setxattr_noperm(struct dentry *dentry, const char *name,
if (issec)
inode->i_flags &= ~S_NOSEC;
if (inode->i_op->setxattr) {
- error = inode->i_op->setxattr(dentry, name, value, size, flags);
+ error = inode->i_op->setxattr(dentry, inode, name, value, size, flags);
if (!error) {
fsnotify_xattr(dentry);
security_inode_post_setxattr(dentry, name, value,
@@ -192,7 +192,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value,
if (!inode->i_op->getxattr)
return -EOPNOTSUPP;
- error = inode->i_op->getxattr(dentry, name, NULL, 0);
+ error = inode->i_op->getxattr(dentry, inode, name, NULL, 0);
if (error < 0)
return error;
@@ -203,7 +203,7 @@ vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value,
memset(value, 0, error + 1);
}
- error = inode->i_op->getxattr(dentry, name, value, error);
+ error = inode->i_op->getxattr(dentry, inode, name, value, error);
*xattr_value = value;
return error;
}
@@ -237,7 +237,7 @@ vfs_getxattr(struct dentry *dentry, const char *name, void *value, size_t size)
}
nolsm:
if (inode->i_op->getxattr)
- error = inode->i_op->getxattr(dentry, name, value, size);
+ error = inode->i_op->getxattr(dentry, inode, name, value, size);
else
error = -EOPNOTSUPP;
@@ -656,6 +656,7 @@ strcmp_prefix(const char *a, const char *a_prefix)
* operations to the correct xattr_handler.
*/
#define for_each_xattr_handler(handlers, handler) \
+ if (handlers) \
for ((handler) = *(handlers)++; \
(handler) != NULL; \
(handler) = *(handlers)++)
@@ -669,7 +670,7 @@ xattr_resolve_name(const struct xattr_handler **handlers, const char **name)
const struct xattr_handler *handler;
if (!*name)
- return NULL;
+ return ERR_PTR(-EINVAL);
for_each_xattr_handler(handlers, handler) {
const char *n;
@@ -692,14 +693,16 @@ xattr_resolve_name(const struct xattr_handler **handlers, const char **name)
* Find the handler for the prefix and dispatch its get() operation.
*/
ssize_t
-generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size)
+generic_getxattr(struct dentry *dentry, struct inode *inode,
+ const char *name, void *buffer, size_t size)
{
const struct xattr_handler *handler;
handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
if (IS_ERR(handler))
return PTR_ERR(handler);
- return handler->get(handler, dentry, name, buffer, size);
+ return handler->get(handler, dentry, inode,
+ name, buffer, size);
}
/*
@@ -743,7 +746,8 @@ generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
* Find the handler for the prefix and dispatch its set() operation.
*/
int
-generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags)
+generic_setxattr(struct dentry *dentry, struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
{
const struct xattr_handler *handler;
@@ -752,7 +756,7 @@ generic_setxattr(struct dentry *dentry, const char *name, const void *value, siz
handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
if (IS_ERR(handler))
return PTR_ERR(handler);
- return handler->set(handler, dentry, name, value, size, flags);
+ return handler->set(handler, dentry, inode, name, value, size, flags);
}
/*
@@ -767,7 +771,8 @@ generic_removexattr(struct dentry *dentry, const char *name)
handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name);
if (IS_ERR(handler))
return PTR_ERR(handler);
- return handler->set(handler, dentry, name, NULL, 0, XATTR_REPLACE);
+ return handler->set(handler, dentry, d_inode(dentry), name, NULL,
+ 0, XATTR_REPLACE);
}
EXPORT_SYMBOL(generic_getxattr);