struct osd_inode_id *lid;
int rc;
- if (OBD_FAIL_CHECK(OBD_FAIL_OSD_SCRUB_DELAY) && cfs_fail_val > 0) {
- struct l_wait_info lwi;
-
- lwi = LWI_TIMEOUT(cfs_time_seconds(cfs_fail_val), NULL, NULL);
- if (likely(lwi.lwi_timeout > 0))
- l_wait_event(thread->t_ctl_waitq,
- !list_empty(&scrub->os_inconsistent_items) ||
- !thread_is_running(thread),
- &lwi);
- }
+ if (OBD_FAIL_CHECK(OBD_FAIL_OSD_SCRUB_DELAY) && cfs_fail_val > 0)
+ wait_event_idle_timeout(
+ thread->t_ctl_waitq,
+ !list_empty(&scrub->os_inconsistent_items) ||
+ !thread_is_running(thread),
+ cfs_time_seconds(cfs_fail_val));
if (OBD_FAIL_CHECK(OBD_FAIL_OSD_SCRUB_CRASH)) {
spin_lock(&scrub->os_lock);
struct osd_iit_param *param,
struct osd_idmap_cache *oic, bool *noslot, int rc)
{
- struct l_wait_info lwi = { 0 };
struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct scrub_file *sf = &scrub->os_file;
struct ptlrpc_thread *thread = &scrub->os_thread;
}
if (it != NULL)
- l_wait_event(thread->t_ctl_waitq, osd_scrub_wakeup(scrub, it),
- &lwi);
+ wait_event_idle(thread->t_ctl_waitq,
+ osd_scrub_wakeup(scrub, it));
if (!ooc || osd_scrub_has_window(scrub, ooc))
*noslot = false;
__u64 *pos;
__u64 *count;
struct osd_iit_param *param;
- struct l_wait_info lwi = { 0 };
__u32 limit;
int rc;
bool noslot = true;
sf->sf_flags &= ~(SF_RECREATED | SF_INCONSISTENT |
SF_UPGRADE | SF_AUTO);
sf->sf_status = SS_COMPLETED;
- l_wait_event(thread->t_ctl_waitq,
- !thread_is_running(thread) ||
- !scrub->os_partial_scan ||
- scrub->os_in_join ||
- !list_empty(&scrub->os_inconsistent_items),
- &lwi);
+ wait_event_idle(
+ thread->t_ctl_waitq,
+ !thread_is_running(thread) ||
+ !scrub->os_partial_scan ||
+ scrub->os_in_join ||
+ !list_empty(&scrub->os_inconsistent_items));
sf->sf_flags = saved_flags;
sf->sf_status = SS_SCANNING;
full:
if (!preload) {
- l_wait_event(thread->t_ctl_waitq,
- !thread_is_running(thread) || !scrub->os_in_join,
- &lwi);
+ wait_event_idle(thread->t_ctl_waitq,
+ !thread_is_running(thread) ||
+ !scrub->os_in_join);
if (unlikely(!thread_is_running(thread)))
RETURN(0);
}
if (!scrub->os_full_speed && !scrub->os_partial_scan) {
- struct l_wait_info lwi = { 0 };
struct osd_otable_it *it = dev->od_otable_it;
struct osd_otable_cache *ooc = &it->ooi_cache;
- l_wait_event(thread->t_ctl_waitq,
- it->ooi_user_ready || !thread_is_running(thread),
- &lwi);
+ wait_event_idle(thread->t_ctl_waitq,
+ it->ooi_user_ready ||
+ !thread_is_running(thread));
if (unlikely(!thread_is_running(thread)))
GOTO(post, rc = 0);
};
struct osd_ios_filldir_buf {
-#ifdef HAVE_DIR_CONTEXT
/* please keep it as first member */
struct dir_context ctx;
-#endif
struct osd_thread_info *oifb_info;
struct osd_device *oifb_dev;
struct dentry *oifb_dentry;
inode);
}
- rc = osd_oi_lookup(info, dev, &tfid, id2, 0);
+ /* Since this called from iterate_dir() the inode lock will be taken */
+ rc = osd_oi_lookup(info, dev, &tfid, id2, OI_LOCKED);
if (rc != 0) {
if (rc != -ENOENT)
RETURN(rc);
RETURN(0);
scrub->os_lf_scanned++;
- child = osd_ios_lookup_one_len(name, parent, namelen);
+ child = osd_lookup_one_len(dev, name, parent, namelen);
if (IS_ERR(child)) {
+ rc = PTR_ERR(child);
CDEBUG(D_LFSCK, "%s: cannot lookup child '%.*s': rc = %d\n",
- osd_name(dev), namelen, name, (int)PTR_ERR(child));
- RETURN(0);
+ osd_name(dev), namelen, name, rc);
+ RETURN(rc);
} else if (!child->d_inode) {
dput(child);
CDEBUG(D_INODE, "%s: child '%.*s' lacks inode\n",
osd_name(dev), namelen, name);
- RETURN(0);
+ RETURN(-ENOENT);
}
inode = child->d_inode;
if (name[0] == '.')
RETURN(0);
- child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+ child = osd_lookup_one_len(dev, name, fill_buf->oifb_dentry, namelen);
if (IS_ERR(child))
RETURN(PTR_ERR(child));
if (map->olm_name == NULL)
RETURN(0);
- child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+ child = osd_lookup_one_len(dev, name, fill_buf->oifb_dentry, namelen);
if (IS_ERR(child))
RETURN(PTR_ERR(child));
{
struct osd_ios_filldir_buf *fill_buf =
(struct osd_ios_filldir_buf *)buf;
+ struct osd_device *dev = fill_buf->oifb_dev;
struct dentry *child;
struct lu_fid tfid;
int rc = 0;
if (name[0] != '[')
RETURN(0);
- child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+ child = osd_lookup_one_len(dev, name, fill_buf->oifb_dentry, namelen);
if (IS_ERR(child))
RETURN(PTR_ERR(child));
if (map->olm_name == NULL)
RETURN(0);
- child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+ child = osd_lookup_one_len(dev, name, fill_buf->oifb_dentry, namelen);
if (IS_ERR(child))
RETURN(PTR_ERR(child));
else if (!child->d_inode)
struct dentry *dentry, filldir_t filldir)
{
struct osd_ios_filldir_buf buf = {
-#ifdef HAVE_DIR_CONTEXT
.ctx.actor = filldir,
-#endif
.oifb_info = info,
.oifb_dev = dev,
.oifb_dentry = dentry };
filp->f_pos = 0;
filp->f_path.dentry = dentry;
- filp->f_mode = FMODE_64BITHASH;
+ filp->f_flags |= O_NOATIME;
+ filp->f_mode = FMODE_64BITHASH | FMODE_NONOTIFY;
filp->f_mapping = inode->i_mapping;
filp->f_op = fops;
filp->private_data = NULL;
+ filp->f_cred = current_cred();
set_file_inode(filp, inode);
+ rc = osd_security_file_alloc(filp);
+ if (rc)
+ RETURN(rc);
do {
buf.oifb_items = 0;
-#ifdef HAVE_DIR_CONTEXT
- buf.ctx.pos = filp->f_pos;
-#ifdef HAVE_ITERATE_SHARED
- rc = fops->iterate_shared(filp, &buf.ctx);
-#else
- rc = fops->iterate(filp, &buf.ctx);
-#endif
- filp->f_pos = buf.ctx.pos;
-#else
- rc = fops->readdir(filp, &buf, filldir);
-#endif
+ rc = iterate_dir(filp, &buf.ctx);
} while (rc >= 0 && buf.oifb_items > 0 &&
filp->f_pos != LDISKFS_HTREE_EOF_64BIT);
fops->release(inode, filp);
* OI mapping crashed or lost also, then we have to give up under
* double failure cases. */
scrub->os_convert_igif = 1;
- child = osd_ios_lookup_one_len(dot_lustre_name, dentry,
- strlen(dot_lustre_name));
+ child = osd_lookup_one_len_unlocked(dev, dot_lustre_name, dentry,
+ strlen(dot_lustre_name));
if (IS_ERR(child)) {
if (PTR_ERR(child) != -ENOENT)
RETURN(PTR_ERR(child));
* to access the ".lustre" with cached IGIF. So we prefer
* to the solution 2).
*/
+ inode_lock(dentry->d_inode);
rc = osd_ios_scan_one(info, dev, dentry->d_inode,
child->d_inode, &LU_DOT_LUSTRE_FID,
dot_lustre_name,
strlen(dot_lustre_name), 0);
+ inode_unlock(dentry->d_inode);
if (rc == -ENOENT) {
out_scrub:
/* It is 1.8 MDT device. */
RETURN(rc);
}
- child = osd_ios_lookup_one_len(ADMIN_USR, dentry, strlen(ADMIN_USR));
+ child = osd_lookup_one_len_unlocked(dev, ADMIN_USR, dentry,
+ strlen(ADMIN_USR));
if (IS_ERR(child)) {
rc = PTR_ERR(child);
} else {
+ inode_lock(dentry->d_inode);
rc = osd_ios_scan_one(info, dev, dentry->d_inode,
child->d_inode, NULL, ADMIN_USR,
strlen(ADMIN_USR), 0);
+ inode_unlock(dentry->d_inode);
dput(child);
}
if (rc != 0 && rc != -ENOENT)
GOTO(out, rc);
- child = osd_ios_lookup_one_len(ADMIN_GRP, dentry, strlen(ADMIN_GRP));
+ child = osd_lookup_one_len_unlocked(dev, ADMIN_GRP, dentry,
+ strlen(ADMIN_GRP));
if (IS_ERR(child))
GOTO(out, rc = PTR_ERR(child));
+ inode_lock(dentry->d_inode);
rc = osd_ios_scan_one(info, dev, dentry->d_inode,
child->d_inode, NULL, ADMIN_GRP,
strlen(ADMIN_GRP), 0);
+ inode_unlock(dentry->d_inode);
dput(child);
out:
RETURN(rc == -ENOENT ? 0 : rc);
dev->od_igif_inoi = 1;
while (1) {
+ /* Don't take inode_lock here since scandir() callbacks
+ * can call VFS functions which may manully take the
+ * inode lock itself like iterate_dir(). Since this
+ * is the case it is best to leave the scandir()
+ * callbacks to managing the inode lock.
+ */
scandir(info, dev, dentry, filldir);
if (item != NULL) {
dput(item->oii_dentry);
continue;
}
- child = osd_ios_lookup_one_len(map->olm_name,
- osd_sb(dev)->s_root,
- map->olm_namelen);
+ child = osd_lookup_one_len_unlocked(dev, map->olm_name,
+ osd_sb(dev)->s_root,
+ map->olm_namelen);
if (PTR_ERR(child) == -ENOENT ||
(!IS_ERR(child) && !child->d_inode))
osd_scrub_refresh_mapping(info, dev, &map->olm_fid,
struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct osd_otable_cache *ooc = &it->ooi_cache;
struct ptlrpc_thread *thread = &scrub->os_thread;
- struct l_wait_info lwi = { 0 };
int rc;
ENTRY;
}
if (it->ooi_all_cached) {
- l_wait_event(thread->t_ctl_waitq,
- !thread_is_running(thread),
- &lwi);
+ wait_event_idle(thread->t_ctl_waitq,
+ !thread_is_running(thread));
RETURN(1);
}
}
if (it->ooi_cache.ooc_pos_preload >= scrub->os_pos_current)
- l_wait_event(thread->t_ctl_waitq,
- osd_otable_it_wakeup(scrub, it),
- &lwi);
+ wait_event_idle(thread->t_ctl_waitq,
+ osd_otable_it_wakeup(scrub, it));
if (!thread_is_running(thread) && !it->ooi_used_outside)
RETURN(1);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff