INIT_LIST_HEAD(&fi->rw_contexts);
fi->filp_gen = READ_ONCE(ceph_inode_to_client(inode)->filp_gen);
- if ((file->f_mode & FMODE_WRITE) &&
- ci->i_inline_version != CEPH_INLINE_NONE) {
+ if ((file->f_mode & FMODE_WRITE) && ceph_has_inline_data(ci)) {
ret = ceph_uninline_data(file);
if (ret < 0)
goto error;
char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen,
&base, 0);
- pr_warn("ceph: async create failure path=(%llx)%s result=%d!\n",
+ pr_warn("async create failure path=(%llx)%s result=%d!\n",
base, IS_ERR(path) ? "<<bad>>" : path, result);
ceph_mdsc_free_path(path, pathlen);
struct ceph_mds_reply_inode in = { };
struct ceph_mds_reply_info_in iinfo = { .in = &in };
struct ceph_inode_info *ci = ceph_inode(dir);
+ struct ceph_dentry_info *di = ceph_dentry(dentry);
struct inode *inode;
struct timespec64 now;
struct ceph_string *pool_ns;
file->f_mode |= FMODE_CREATED;
ret = finish_open(file, dentry, ceph_open);
}
+
+ spin_lock(&dentry->d_lock);
+ di->flags &= ~CEPH_DENTRY_ASYNC_CREATE;
+ wake_up_bit(&di->flags, CEPH_DENTRY_ASYNC_CREATE_BIT);
+ spin_unlock(&dentry->d_lock);
+
return ret;
}
if (dentry->d_name.len > NAME_MAX)
return -ENAMETOOLONG;
+ err = ceph_wait_on_conflict_unlink(dentry);
+ if (err)
+ return err;
+ /*
+ * Do not truncate the file, since atomic_open is called before the
+ * permission check. The caller will do the truncation afterward.
+ */
+ flags &= ~O_TRUNC;
+
if (flags & O_CREAT) {
if (ceph_quota_is_max_files_exceeded(dir))
return -EDQUOT;
(req->r_dir_caps =
try_prep_async_create(dir, dentry, &lo,
&req->r_deleg_ino))) {
+ struct ceph_dentry_info *di = ceph_dentry(dentry);
+
set_bit(CEPH_MDS_R_ASYNC, &req->r_req_flags);
req->r_args.open.flags |= cpu_to_le32(CEPH_O_EXCL);
req->r_callback = ceph_async_create_cb;
+
+ spin_lock(&dentry->d_lock);
+ di->flags |= CEPH_DENTRY_ASYNC_CREATE;
+ spin_unlock(&dentry->d_lock);
+
err = ceph_mdsc_submit_request(mdsc, dir, req);
if (!err) {
err = ceph_finish_async_create(dir, dentry,
}
set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags);
- err = ceph_mdsc_do_request(mdsc,
- (flags & (O_CREAT|O_TRUNC)) ? dir : NULL,
- req);
+ err = ceph_mdsc_do_request(mdsc, (flags & O_CREAT) ? dir : NULL, req);
if (err == -ENOENT) {
dentry = ceph_handle_snapdir(req, dentry);
if (IS_ERR(dentry)) {
osd_req_op_extent_osd_data_pages(req, 0, pages, len, page_off,
false, false);
- ret = ceph_osdc_start_request(osdc, req, false);
- if (!ret)
- ret = ceph_osdc_wait_request(osdc, req);
+ ceph_osdc_start_request(osdc, req);
+ ret = ceph_osdc_wait_request(osdc, req);
ceph_update_read_metrics(&fsc->mdsc->metric,
req->r_start_latency,
req->r_inode = inode;
req->r_priv = aio_req;
- ret = ceph_osdc_start_request(req->r_osdc, req, false);
+ ceph_osdc_start_request(req->r_osdc, req);
out:
if (ret < 0) {
req->r_result = ret;
continue;
}
- ret = ceph_osdc_start_request(req->r_osdc, req, false);
- if (!ret)
- ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
+ ceph_osdc_start_request(req->r_osdc, req);
+ ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
if (write)
ceph_update_write_metrics(metric, req->r_start_latency,
r_private_item);
list_del_init(&req->r_private_item);
if (ret >= 0)
- ret = ceph_osdc_start_request(req->r_osdc,
- req, false);
+ ceph_osdc_start_request(req->r_osdc, req);
if (ret < 0) {
req->r_result = ret;
ceph_aio_complete_req(req);
false, true);
req->r_mtime = mtime;
- ret = ceph_osdc_start_request(&fsc->client->osdc, req, false);
- if (!ret)
- ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
+ ceph_osdc_start_request(&fsc->client->osdc, req);
+ ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency,
req->r_end_latency, len, ret);
inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len,
ceph_cap_string(got));
- if (ci->i_inline_version == CEPH_INLINE_NONE) {
+ if (!ceph_has_inline_data(ci)) {
if (!retry_op && (iocb->ki_flags & IOCB_DIRECT)) {
ret = ceph_direct_read_write(iocb, to,
NULL, NULL);
if (dirty)
__mark_inode_dirty(inode, dirty);
if (ceph_quota_is_max_bytes_approaching(inode, iocb->ki_pos))
- ceph_check_caps(ci, 0, NULL);
+ ceph_check_caps(ci, CHECK_CAPS_FLUSH, NULL);
}
dout("aio_write %p %llx.%llx %llu~%u dropping cap refs on %s\n",
*/
static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
{
- struct inode *inode = file->f_mapping->host;
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
- loff_t i_size;
- loff_t ret;
-
- inode_lock(inode);
-
if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
+ struct inode *inode = file_inode(file);
+ int ret;
+
ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
if (ret < 0)
- goto out;
- }
-
- i_size = i_size_read(inode);
- switch (whence) {
- case SEEK_END:
- offset += i_size;
- break;
- case SEEK_CUR:
- /*
- * Here we special-case the lseek(fd, 0, SEEK_CUR)
- * position-querying operation. Avoid rewriting the "same"
- * f_pos value back to the file because a concurrent read(),
- * write() or lseek() might have altered it
- */
- if (offset == 0) {
- ret = file->f_pos;
- goto out;
- }
- offset += file->f_pos;
- break;
- case SEEK_DATA:
- if (offset < 0 || offset >= i_size) {
- ret = -ENXIO;
- goto out;
- }
- break;
- case SEEK_HOLE:
- if (offset < 0 || offset >= i_size) {
- ret = -ENXIO;
- goto out;
- }
- offset = i_size;
- break;
+ return ret;
}
-
- ret = vfs_setpos(file, offset, max(i_size, fsc->max_file_size));
-
-out:
- inode_unlock(inode);
- return ret;
+ return generic_file_llseek(file, offset, whence);
}
static inline void ceph_zero_partial_page(
}
req->r_mtime = inode->i_mtime;
- ret = ceph_osdc_start_request(&fsc->client->osdc, req, false);
- if (!ret) {
- ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
- if (ret == -ENOENT)
- ret = 0;
- }
+ ceph_osdc_start_request(&fsc->client->osdc, req);
+ ret = ceph_osdc_wait_request(&fsc->client->osdc, req);
+ if (ret == -ENOENT)
+ ret = 0;
ceph_osdc_put_request(req);
out:
if (IS_ERR(req))
ret = PTR_ERR(req);
else {
- ceph_osdc_start_request(osdc, req, false);
+ ceph_osdc_start_request(osdc, req);
ret = ceph_osdc_wait_request(osdc, req);
ceph_update_copyfrom_metrics(&fsc->mdsc->metric,
req->r_start_latency,
/* Let the MDS know about dst file size change */
if (ceph_inode_set_size(dst_inode, dst_off) ||
ceph_quota_is_max_bytes_approaching(dst_inode, dst_off))
- ceph_check_caps(dst_ci, CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(dst_ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_FLUSH,
+ NULL);
}
/* Mark Fw dirty */
spin_lock(&dst_ci->i_ceph_lock);
git.samba.org / sfrench / cifs-2.6.git / blobdiff