diff options
Diffstat (limited to 'fs/smb/client/file.c')
| -rw-r--r-- | fs/smb/client/file.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index df88b8c04d03..f30f6ddc4b81 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -4942,9 +4942,13 @@ oplock_break_ack: * disconnected since oplock already released by the server */ if (!oplock_break_cancelled) { - rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid, + /* check for server null since can race with kill_sb calling tree disconnect */ + if (tcon->ses && tcon->ses->server) { + rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid, volatile_fid, net_fid, cinode); - cifs_dbg(FYI, "Oplock release rc = %d\n", rc); + cifs_dbg(FYI, "Oplock release rc = %d\n", rc); + } else + pr_warn_once("lease break not sent for unmounted share\n"); } cifs_done_oplock_break(cinode); @@ -5079,19 +5083,3 @@ const struct address_space_operations cifs_addr_ops_smallbuf = { .launder_folio = cifs_launder_folio, .migrate_folio = filemap_migrate_folio, }; - -/* - * Splice data from a file into a pipe. - */ -ssize_t cifs_splice_read(struct file *in, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags) -{ - if (unlikely(*ppos >= file_inode(in)->i_sb->s_maxbytes)) - return 0; - if (unlikely(!len)) - return 0; - if (in->f_flags & O_DIRECT) - return direct_splice_read(in, ppos, pipe, len, flags); - return filemap_splice_read(in, ppos, pipe, len, flags); -} |