diff options
Diffstat (limited to 'fs/smb/client/file.c')
| -rw-r--r-- | fs/smb/client/file.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 950aa4f912f5..9835672267d2 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -130,7 +130,7 @@ fail: else trace_netfs_sreq(subreq, netfs_sreq_trace_fail); add_credits_and_wake_if(wdata->server, &wdata->credits, 0); - cifs_write_subrequest_terminated(wdata, rc, false); + cifs_write_subrequest_terminated(wdata, rc); goto out; } @@ -219,7 +219,8 @@ static void cifs_issue_read(struct netfs_io_subrequest *subreq) goto failed; } - if (subreq->rreq->origin != NETFS_DIO_READ) + if (subreq->rreq->origin != NETFS_UNBUFFERED_READ && + subreq->rreq->origin != NETFS_DIO_READ) __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); trace_netfs_sreq(subreq, netfs_sreq_trace_submit); @@ -998,15 +999,18 @@ int cifs_open(struct inode *inode, struct file *file) rc = cifs_get_readable_path(tcon, full_path, &cfile); } if (rc == 0) { - if (file->f_flags == cfile->f_flags) { + unsigned int oflags = file->f_flags & ~(O_CREAT|O_EXCL|O_TRUNC); + unsigned int cflags = cfile->f_flags & ~(O_CREAT|O_EXCL|O_TRUNC); + + if (cifs_convert_flags(oflags, 0) == cifs_convert_flags(cflags, 0) && + (oflags & (O_SYNC|O_DIRECT)) == (cflags & (O_SYNC|O_DIRECT))) { file->private_data = cfile; spin_lock(&CIFS_I(inode)->deferred_lock); cifs_del_deferred_close(cfile); spin_unlock(&CIFS_I(inode)->deferred_lock); goto use_cache; - } else { - _cifsFileInfo_put(cfile, true, false); } + _cifsFileInfo_put(cfile, true, false); } else { /* hard link on the defeered close file */ rc = cifs_get_hardlink_path(tcon, inode, file); @@ -2423,8 +2427,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *flock) return rc; } -void cifs_write_subrequest_terminated(struct cifs_io_subrequest *wdata, ssize_t result, - bool was_async) +void cifs_write_subrequest_terminated(struct cifs_io_subrequest *wdata, ssize_t result) { struct netfs_io_request *wreq = wdata->rreq; struct netfs_inode *ictx = netfs_inode(wreq->inode); @@ -2441,7 +2444,7 @@ void cifs_write_subrequest_terminated(struct cifs_io_subrequest *wdata, ssize_t netfs_resize_file(ictx, wrend, true); } - netfs_write_subrequest_terminated(&wdata->subreq, result, was_async); + netfs_write_subrequest_terminated(&wdata->subreq, result); } struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode, |