diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/file.c | 9 | ||||
| -rw-r--r-- | fs/ubifs/super.c | 3 |
2 files changed, 8 insertions, 4 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 93b6de51f26..0ff89fe71e5 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1434,8 +1434,9 @@ static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags) * mmap()d file has taken write protection fault and is being made * writable. UBIFS must ensure page is budgeted for. */ -static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct page *page) +static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) { + struct page *page = vmf->page; struct inode *inode = vma->vm_file->f_path.dentry->d_inode; struct ubifs_info *c = inode->i_sb->s_fs_info; struct timespec now = ubifs_current_time(inode); @@ -1447,7 +1448,7 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct page *page) ubifs_assert(!(inode->i_sb->s_flags & MS_RDONLY)); if (unlikely(c->ro_media)) - return -EROFS; + return VM_FAULT_SIGBUS; /* -EROFS */ /* * We have not locked @page so far so we may budget for changing the @@ -1480,7 +1481,7 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct page *page) if (err == -ENOSPC) ubifs_warn("out of space for mmapped file " "(inode number %lu)", inode->i_ino); - return err; + return VM_FAULT_SIGBUS; } lock_page(page); @@ -1520,6 +1521,8 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, struct page *page) out_unlock: unlock_page(page); ubifs_release_budget(c, &req); + if (err) + err = VM_FAULT_SIGBUS; return err; } diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 1182b66a549..c5c98355459 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -2034,7 +2034,8 @@ static int ubifs_get_sb(struct file_system_type *fs_type, int flags, /* 'fill_super()' opens ubi again so we must close it here */ ubi_close_volume(ubi); - return simple_set_mnt(mnt, sb); + simple_set_mnt(mnt, sb); + return 0; out_deact: up_write(&sb->s_umount); |