summaryrefslogtreecommitdiff
path: root/fs/ubifs/file.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ubifs/file.c')
-rw-r--r--fs/ubifs/file.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 2cda3d67e2d0..8cad0b19b404 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -735,6 +735,7 @@ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu,
int err, page_idx, page_cnt, ret = 0, n = 0;
int allocate = bu->buf ? 0 : 1;
loff_t isize;
+ gfp_t ra_gfp_mask = readahead_gfp_mask(mapping) & ~__GFP_FS;
err = ubifs_tnc_get_bu_keys(c, bu);
if (err)
@@ -796,8 +797,7 @@ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu,
if (page_offset > end_index)
break;
- page = find_or_create_page(mapping, page_offset,
- GFP_NOFS | __GFP_COLD);
+ page = find_or_create_page(mapping, page_offset, ra_gfp_mask);
if (!page)
break;
if (!PageUptodate(page))
@@ -1284,6 +1284,14 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
if (err)
return err;
+ if (ubifs_crypt_is_encrypted(inode) && (attr->ia_valid & ATTR_SIZE)) {
+ err = fscrypt_get_encryption_info(inode);
+ if (err)
+ return err;
+ if (!fscrypt_has_encryption_key(inode))
+ return -ENOKEY;
+ }
+
if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size < inode->i_size)
/* Truncation to a smaller size */
err = do_truncation(c, inode, attr);
@@ -1607,15 +1615,6 @@ static const struct vm_operations_struct ubifs_file_vm_ops = {
static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
int err;
- struct inode *inode = file->f_mapping->host;
-
- if (ubifs_crypt_is_encrypted(inode)) {
- err = fscrypt_get_encryption_info(inode);
- if (err)
- return -EACCES;
- if (!fscrypt_has_encryption_key(inode))
- return -ENOKEY;
- }
err = generic_file_mmap(file, vma);
if (err)
@@ -1698,12 +1697,6 @@ static const char *ubifs_get_link(struct dentry *dentry,
pstr.name[pstr.len] = '\0';
- // XXX this probably won't happen anymore...
- if (pstr.name[0] == '\0') {
- fscrypt_fname_free_buffer(&pstr);
- return ERR_PTR(-ENOENT);
- }
-
set_delayed_call(done, kfree_link, pstr.name);
return pstr.name;
}