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-rw-r--r--fs/fuse/acl.c3
-rw-r--r--fs/fuse/dev.c6
-rw-r--r--fs/fuse/dir.c46
-rw-r--r--fs/fuse/fuse_i.h4
-rw-r--r--fs/fuse/xattr.c2
5 files changed, 33 insertions, 28 deletions
diff --git a/fs/fuse/acl.c b/fs/fuse/acl.c
index f529075a2ce8..e9c0f916349d 100644
--- a/fs/fuse/acl.c
+++ b/fs/fuse/acl.c
@@ -50,7 +50,8 @@ struct posix_acl *fuse_get_acl(struct inode *inode, int type)
return acl;
}
-int fuse_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+int fuse_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
+ struct posix_acl *acl, int type)
{
struct fuse_conn *fc = get_fuse_conn(inode);
const char *name;
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 588f8d1240aa..c6636b4c4ccf 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -844,11 +844,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
if (WARN_ON(PageMlocked(oldpage)))
goto out_fallback_unlock;
- err = replace_page_cache_page(oldpage, newpage, GFP_KERNEL);
- if (err) {
- unlock_page(newpage);
- goto out_put_old;
- }
+ replace_page_cache_page(oldpage, newpage);
get_page(newpage);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 78f9f209078c..06a18700a845 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -605,7 +605,8 @@ out_err:
return err;
}
-static int fuse_mknod(struct inode *, struct dentry *, umode_t, dev_t);
+static int fuse_mknod(struct user_namespace *, struct inode *, struct dentry *,
+ umode_t, dev_t);
static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
struct file *file, unsigned flags,
umode_t mode)
@@ -645,7 +646,7 @@ out_dput:
return err;
mknod:
- err = fuse_mknod(dir, entry, mode, 0);
+ err = fuse_mknod(&init_user_ns, dir, entry, mode, 0);
if (err)
goto out_dput;
no_open:
@@ -715,8 +716,8 @@ static int create_new_entry(struct fuse_mount *fm, struct fuse_args *args,
return err;
}
-static int fuse_mknod(struct inode *dir, struct dentry *entry, umode_t mode,
- dev_t rdev)
+static int fuse_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *entry, umode_t mode, dev_t rdev)
{
struct fuse_mknod_in inarg;
struct fuse_mount *fm = get_fuse_mount(dir);
@@ -738,13 +739,14 @@ static int fuse_mknod(struct inode *dir, struct dentry *entry, umode_t mode,
return create_new_entry(fm, &args, dir, entry, mode);
}
-static int fuse_create(struct inode *dir, struct dentry *entry, umode_t mode,
- bool excl)
+static int fuse_create(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *entry, umode_t mode, bool excl)
{
- return fuse_mknod(dir, entry, mode, 0);
+ return fuse_mknod(&init_user_ns, dir, entry, mode, 0);
}
-static int fuse_mkdir(struct inode *dir, struct dentry *entry, umode_t mode)
+static int fuse_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *entry, umode_t mode)
{
struct fuse_mkdir_in inarg;
struct fuse_mount *fm = get_fuse_mount(dir);
@@ -765,8 +767,8 @@ static int fuse_mkdir(struct inode *dir, struct dentry *entry, umode_t mode)
return create_new_entry(fm, &args, dir, entry, S_IFDIR);
}
-static int fuse_symlink(struct inode *dir, struct dentry *entry,
- const char *link)
+static int fuse_symlink(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *entry, const char *link)
{
struct fuse_mount *fm = get_fuse_mount(dir);
unsigned len = strlen(link) + 1;
@@ -908,9 +910,9 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
return err;
}
-static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
- struct inode *newdir, struct dentry *newent,
- unsigned int flags)
+static int fuse_rename2(struct user_namespace *mnt_userns, struct inode *olddir,
+ struct dentry *oldent, struct inode *newdir,
+ struct dentry *newent, unsigned int flags)
{
struct fuse_conn *fc = get_fuse_conn(olddir);
int err;
@@ -1087,7 +1089,7 @@ static int fuse_update_get_attr(struct inode *inode, struct file *file,
forget_all_cached_acls(inode);
err = fuse_do_getattr(inode, stat, file);
} else if (stat) {
- generic_fillattr(inode, stat);
+ generic_fillattr(&init_user_ns, inode, stat);
stat->mode = fi->orig_i_mode;
stat->ino = fi->orig_ino;
}
@@ -1249,7 +1251,8 @@ static int fuse_perm_getattr(struct inode *inode, int mask)
* access request is sent. Execute permission is still checked
* locally based on file mode.
*/
-static int fuse_permission(struct inode *inode, int mask)
+static int fuse_permission(struct user_namespace *mnt_userns,
+ struct inode *inode, int mask)
{
struct fuse_conn *fc = get_fuse_conn(inode);
bool refreshed = false;
@@ -1280,7 +1283,7 @@ static int fuse_permission(struct inode *inode, int mask)
}
if (fc->default_permissions) {
- err = generic_permission(inode, mask);
+ err = generic_permission(&init_user_ns, inode, mask);
/* If permission is denied, try to refresh file
attributes. This is also needed, because the root
@@ -1288,7 +1291,8 @@ static int fuse_permission(struct inode *inode, int mask)
if (err == -EACCES && !refreshed) {
err = fuse_perm_getattr(inode, mask);
if (!err)
- err = generic_permission(inode, mask);
+ err = generic_permission(&init_user_ns,
+ inode, mask);
}
/* Note: the opposite of the above test does not
@@ -1610,7 +1614,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
if (!fc->default_permissions)
attr->ia_valid |= ATTR_FORCE;
- err = setattr_prepare(dentry, attr);
+ err = setattr_prepare(&init_user_ns, dentry, attr);
if (err)
return err;
@@ -1756,7 +1760,8 @@ error:
return err;
}
-static int fuse_setattr(struct dentry *entry, struct iattr *attr)
+static int fuse_setattr(struct user_namespace *mnt_userns, struct dentry *entry,
+ struct iattr *attr)
{
struct inode *inode = d_inode(entry);
struct fuse_conn *fc = get_fuse_conn(inode);
@@ -1818,7 +1823,8 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
return ret;
}
-static int fuse_getattr(const struct path *path, struct kstat *stat,
+static int fuse_getattr(struct user_namespace *mnt_userns,
+ const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags)
{
struct inode *inode = d_inode(path->dentry);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 7c4b8cb93f9f..68cca8d4db6e 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1180,8 +1180,8 @@ extern const struct xattr_handler *fuse_no_acl_xattr_handlers[];
struct posix_acl;
struct posix_acl *fuse_get_acl(struct inode *inode, int type);
-int fuse_set_acl(struct inode *inode, struct posix_acl *acl, int type);
-
+int fuse_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
+ struct posix_acl *acl, int type);
/* readdir.c */
int fuse_readdir(struct file *file, struct dir_context *ctx);
diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c
index cdea18de94f7..1a7d7ace54e1 100644
--- a/fs/fuse/xattr.c
+++ b/fs/fuse/xattr.c
@@ -188,6 +188,7 @@ static int fuse_xattr_get(const struct xattr_handler *handler,
}
static int fuse_xattr_set(const struct xattr_handler *handler,
+ struct user_namespace *mnt_userns,
struct dentry *dentry, struct inode *inode,
const char *name, const void *value, size_t size,
int flags)
@@ -214,6 +215,7 @@ static int no_xattr_get(const struct xattr_handler *handler,
}
static int no_xattr_set(const struct xattr_handler *handler,
+ struct user_namespace *mnt_userns,
struct dentry *dentry, struct inode *nodee,
const char *name, const void *value,
size_t size, int flags)
generated by cgit v1.2.3 (git 2.51.0) at 2025-09-26 08:37:51 +0000