]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - fs/ceph/file.c
Merge tag 'spdx-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
[linux.git] / fs / ceph / file.c
index bd77adb64bfd9812d25e0f0b92c0fb55689a9d7c..11929d2bb594c8d5f3d68c7a93946a8966da836f 100644 (file)
@@ -753,6 +753,9 @@ static void ceph_aio_complete(struct inode *inode,
        if (!atomic_dec_and_test(&aio_req->pending_reqs))
                return;
 
+       if (aio_req->iocb->ki_flags & IOCB_DIRECT)
+               inode_dio_end(inode);
+
        ret = aio_req->error;
        if (!ret)
                ret = aio_req->total_len;
@@ -1091,6 +1094,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
                                              CEPH_CAP_FILE_RD);
 
                list_splice(&aio_req->osd_reqs, &osd_reqs);
+               inode_dio_begin(inode);
                while (!list_empty(&osd_reqs)) {
                        req = list_first_entry(&osd_reqs,
                                               struct ceph_osd_request,
@@ -1264,14 +1268,24 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
        dout("aio_read %p %llx.%llx %llu~%u trying to get caps on %p\n",
             inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len, inode);
 
+       if (iocb->ki_flags & IOCB_DIRECT)
+               ceph_start_io_direct(inode);
+       else
+               ceph_start_io_read(inode);
+
        if (fi->fmode & CEPH_FILE_MODE_LAZY)
                want = CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_LAZYIO;
        else
                want = CEPH_CAP_FILE_CACHE;
        ret = ceph_get_caps(filp, CEPH_CAP_FILE_RD, want, -1,
                            &got, &pinned_page);
-       if (ret < 0)
+       if (ret < 0) {
+               if (iocb->ki_flags & IOCB_DIRECT)
+                       ceph_end_io_direct(inode);
+               else
+                       ceph_end_io_read(inode);
                return ret;
+       }
 
        if ((got & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO)) == 0 ||
            (iocb->ki_flags & IOCB_DIRECT) ||
@@ -1283,16 +1297,12 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
 
                if (ci->i_inline_version == CEPH_INLINE_NONE) {
                        if (!retry_op && (iocb->ki_flags & IOCB_DIRECT)) {
-                               ceph_start_io_direct(inode);
                                ret = ceph_direct_read_write(iocb, to,
                                                             NULL, NULL);
-                               ceph_end_io_direct(inode);
                                if (ret >= 0 && ret < len)
                                        retry_op = CHECK_EOF;
                        } else {
-                               ceph_start_io_read(inode);
                                ret = ceph_sync_read(iocb, to, &retry_op);
-                               ceph_end_io_read(inode);
                        }
                } else {
                        retry_op = READ_INLINE;
@@ -1303,11 +1313,10 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
                     inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len,
                     ceph_cap_string(got));
                ceph_add_rw_context(fi, &rw_ctx);
-               ceph_start_io_read(inode);
                ret = generic_file_read_iter(iocb, to);
-               ceph_end_io_read(inode);
                ceph_del_rw_context(fi, &rw_ctx);
        }
+
        dout("aio_read %p %llx.%llx dropping cap refs on %s = %d\n",
             inode, ceph_vinop(inode), ceph_cap_string(got), (int)ret);
        if (pinned_page) {
@@ -1315,6 +1324,12 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
                pinned_page = NULL;
        }
        ceph_put_cap_refs(ci, got);
+
+       if (iocb->ki_flags & IOCB_DIRECT)
+               ceph_end_io_direct(inode);
+       else
+               ceph_end_io_read(inode);
+
        if (retry_op > HAVE_RETRIED && ret >= 0) {
                int statret;
                struct page *page = NULL;
@@ -2173,7 +2188,7 @@ const struct file_operations ceph_file_fops = {
        .splice_read = generic_file_splice_read,
        .splice_write = iter_file_splice_write,
        .unlocked_ioctl = ceph_ioctl,
-       .compat_ioctl   = ceph_ioctl,
+       .compat_ioctl = compat_ptr_ioctl,
        .fallocate      = ceph_fallocate,
        .copy_file_range = ceph_copy_file_range,
 };