diff options
Diffstat (limited to 'fs/ntfs3/file.c')
| -rw-r--r-- | fs/ntfs3/file.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index 0ff5d3af2889..07ed3d946e7c 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -260,6 +260,9 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma) bool rw = vma->vm_flags & VM_WRITE; int err; + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + if (is_encrypted(ni)) { ntfs_inode_warn(inode, "mmap encrypted not supported"); return -EOPNOTSUPP; @@ -677,6 +680,9 @@ int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry, umode_t mode = inode->i_mode; int err; + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + err = setattr_prepare(idmap, dentry, attr); if (err) goto out; @@ -732,6 +738,9 @@ static ssize_t ntfs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) struct inode *inode = file->f_mapping->host; struct ntfs_inode *ni = ntfs_i(inode); + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + if (is_encrypted(ni)) { ntfs_inode_warn(inode, "encrypted i/o not supported"); return -EOPNOTSUPP; @@ -766,6 +775,9 @@ static ssize_t ntfs_file_splice_read(struct file *in, loff_t *ppos, struct inode *inode = in->f_mapping->host; struct ntfs_inode *ni = ntfs_i(inode); + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + if (is_encrypted(ni)) { ntfs_inode_warn(inode, "encrypted i/o not supported"); return -EOPNOTSUPP; @@ -1058,6 +1070,9 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) int err; struct ntfs_inode *ni = ntfs_i(inode); + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + if (is_encrypted(ni)) { ntfs_inode_warn(inode, "encrypted i/o not supported"); return -EOPNOTSUPP; @@ -1118,6 +1133,9 @@ int ntfs_file_open(struct inode *inode, struct file *file) { struct ntfs_inode *ni = ntfs_i(inode); + if (unlikely(ntfs3_forced_shutdown(inode->i_sb))) + return -EIO; + if (unlikely((is_compressed(ni) || is_encrypted(ni)) && (file->f_flags & O_DIRECT))) { return -EOPNOTSUPP; |