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-rw-r--r--fs/cachefiles/interface.c4
-rw-r--r--fs/cachefiles/namei.c21
-rw-r--r--fs/cachefiles/xattr.c29
3 files changed, 31 insertions, 23 deletions
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 4cea5fbf695e..5efa6a3702c0 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -470,14 +470,14 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
_debug("discard tail %llx", oi_size);
newattrs.ia_valid = ATTR_SIZE;
newattrs.ia_size = oi_size & PAGE_MASK;
- ret = notify_change(object->backer, &newattrs, NULL);
+ ret = notify_change(&init_user_ns, object->backer, &newattrs, NULL);
if (ret < 0)
goto truncate_failed;
}
newattrs.ia_valid = ATTR_SIZE;
newattrs.ia_size = ni_size;
- ret = notify_change(object->backer, &newattrs, NULL);
+ ret = notify_change(&init_user_ns, object->backer, &newattrs, NULL);
truncate_failed:
inode_unlock(d_inode(object->backer));
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index ecc8ecbbfa5a..7bf0732ae25c 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -311,7 +311,8 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
cachefiles_io_error(cache, "Unlink security error");
} else {
trace_cachefiles_unlink(object, rep, why);
- ret = vfs_unlink(d_inode(dir), rep, NULL);
+ ret = vfs_unlink(&init_user_ns, d_inode(dir), rep,
+ NULL);
if (preemptive)
cachefiles_mark_object_buried(cache, rep, why);
@@ -412,9 +413,16 @@ try_again:
if (ret < 0) {
cachefiles_io_error(cache, "Rename security error %d", ret);
} else {
+ struct renamedata rd = {
+ .old_mnt_userns = &init_user_ns,
+ .old_dir = d_inode(dir),
+ .old_dentry = rep,
+ .new_mnt_userns = &init_user_ns,
+ .new_dir = d_inode(cache->graveyard),
+ .new_dentry = grave,
+ };
trace_cachefiles_rename(object, rep, grave, why);
- ret = vfs_rename(d_inode(dir), rep,
- d_inode(cache->graveyard), grave, NULL, 0);
+ ret = vfs_rename(&rd);
if (ret != 0 && ret != -ENOMEM)
cachefiles_io_error(cache,
"Rename failed with error %d", ret);
@@ -561,7 +569,7 @@ lookup_again:
if (ret < 0)
goto create_error;
start = jiffies;
- ret = vfs_mkdir(d_inode(dir), next, 0);
+ ret = vfs_mkdir(&init_user_ns, d_inode(dir), next, 0);
cachefiles_hist(cachefiles_mkdir_histogram, start);
if (!key)
trace_cachefiles_mkdir(object, next, ret);
@@ -597,7 +605,8 @@ lookup_again:
if (ret < 0)
goto create_error;
start = jiffies;
- ret = vfs_create(d_inode(dir), next, S_IFREG, true);
+ ret = vfs_create(&init_user_ns, d_inode(dir), next,
+ S_IFREG, true);
cachefiles_hist(cachefiles_create_histogram, start);
trace_cachefiles_create(object, next, ret);
if (ret < 0)
@@ -791,7 +800,7 @@ retry:
ret = security_path_mkdir(&path, subdir, 0700);
if (ret < 0)
goto mkdir_error;
- ret = vfs_mkdir(d_inode(dir), subdir, 0700);
+ ret = vfs_mkdir(&init_user_ns, d_inode(dir), subdir, 0700);
if (ret < 0)
goto mkdir_error;
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index 72e42438f3d7..a591b5e09637 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -39,8 +39,8 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
_enter("%p{%s}", object, type);
/* attempt to install a type label directly */
- ret = vfs_setxattr(dentry, cachefiles_xattr_cache, type, 2,
- XATTR_CREATE);
+ ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache, type,
+ 2, XATTR_CREATE);
if (ret == 0) {
_debug("SET"); /* we succeeded */
goto error;
@@ -54,7 +54,8 @@ int cachefiles_check_object_type(struct cachefiles_object *object)
}
/* read the current type label */
- ret = vfs_getxattr(dentry, cachefiles_xattr_cache, xtype, 3);
+ ret = vfs_getxattr(&init_user_ns, dentry, cachefiles_xattr_cache, xtype,
+ 3);
if (ret < 0) {
if (ret == -ERANGE)
goto bad_type_length;
@@ -110,9 +111,8 @@ int cachefiles_set_object_xattr(struct cachefiles_object *object,
_debug("SET #%u", auxdata->len);
clear_bit(FSCACHE_COOKIE_AUX_UPDATED, &object->fscache.cookie->flags);
- ret = vfs_setxattr(dentry, cachefiles_xattr_cache,
- &auxdata->type, auxdata->len,
- XATTR_CREATE);
+ ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache,
+ &auxdata->type, auxdata->len, XATTR_CREATE);
if (ret < 0 && ret != -ENOMEM)
cachefiles_io_error_obj(
object,
@@ -140,9 +140,8 @@ int cachefiles_update_object_xattr(struct cachefiles_object *object,
_debug("SET #%u", auxdata->len);
clear_bit(FSCACHE_COOKIE_AUX_UPDATED, &object->fscache.cookie->flags);
- ret = vfs_setxattr(dentry, cachefiles_xattr_cache,
- &auxdata->type, auxdata->len,
- XATTR_REPLACE);
+ ret = vfs_setxattr(&init_user_ns, dentry, cachefiles_xattr_cache,
+ &auxdata->type, auxdata->len, XATTR_REPLACE);
if (ret < 0 && ret != -ENOMEM)
cachefiles_io_error_obj(
object,
@@ -171,7 +170,7 @@ int cachefiles_check_auxdata(struct cachefiles_object *object)
if (!auxbuf)
return -ENOMEM;
- xlen = vfs_getxattr(dentry, cachefiles_xattr_cache,
+ xlen = vfs_getxattr(&init_user_ns, dentry, cachefiles_xattr_cache,
&auxbuf->type, 512 + 1);
ret = -ESTALE;
if (xlen < 1 ||
@@ -213,7 +212,7 @@ int cachefiles_check_object_xattr(struct cachefiles_object *object,
}
/* read the current type label */
- ret = vfs_getxattr(dentry, cachefiles_xattr_cache,
+ ret = vfs_getxattr(&init_user_ns, dentry, cachefiles_xattr_cache,
&auxbuf->type, 512 + 1);
if (ret < 0) {
if (ret == -ENODATA)
@@ -270,9 +269,9 @@ int cachefiles_check_object_xattr(struct cachefiles_object *object,
}
/* update the current label */
- ret = vfs_setxattr(dentry, cachefiles_xattr_cache,
- &auxdata->type, auxdata->len,
- XATTR_REPLACE);
+ ret = vfs_setxattr(&init_user_ns, dentry,
+ cachefiles_xattr_cache, &auxdata->type,
+ auxdata->len, XATTR_REPLACE);
if (ret < 0) {
cachefiles_io_error_obj(object,
"Can't update xattr on %lu"
@@ -309,7 +308,7 @@ int cachefiles_remove_object_xattr(struct cachefiles_cache *cache,
{
int ret;
- ret = vfs_removexattr(dentry, cachefiles_xattr_cache);
+ ret = vfs_removexattr(&init_user_ns, dentry, cachefiles_xattr_cache);
if (ret < 0) {
if (ret == -ENOENT || ret == -ENODATA)
ret = 0;