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Diffstat (limited to 'xlators/features/upcall/src/upcall.c')
-rw-r--r--xlators/features/upcall/src/upcall.c153
1 files changed, 72 insertions, 81 deletions
diff --git a/xlators/features/upcall/src/upcall.c b/xlators/features/upcall/src/upcall.c
index c68c0258fb8..5f6c29e1b79 100644
--- a/xlators/features/upcall/src/upcall.c
+++ b/xlators/features/upcall/src/upcall.c
@@ -51,7 +51,8 @@ up_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (open, frame, op_ret, op_errno, fd, xdata);
@@ -105,7 +106,8 @@ up_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_WRITE_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ postbuf, NULL, NULL);
out:
UPCALL_STACK_UNWIND (writev, frame, op_ret, op_errno,
@@ -166,7 +168,8 @@ up_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (readv, frame, op_ret, op_errno, vector,
@@ -224,7 +227,8 @@ up_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (lk, frame, op_ret, op_errno, lock, xdata);
@@ -278,7 +282,8 @@ up_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_WRITE_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ postbuf, NULL, NULL);
out:
UPCALL_STACK_UNWIND (truncate, frame, op_ret, op_errno,
@@ -339,7 +344,8 @@ up_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
* Bug1200271.
*/
flags = UP_ATTR_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ statpost, NULL, NULL);
out:
UPCALL_STACK_UNWIND (setattr, frame, op_ret, op_errno,
@@ -397,17 +403,9 @@ up_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if ((op_ret < 0) || !local) {
goto out;
}
- flags = UP_RENAME_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
-
- /* Need to invalidate old and new parent entries as well */
- flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
-
- /* notify oldparent as well */
- flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client,
- local->rename_oldloc.inode, flags);
+ flags = (UP_RENAME_FLAGS | UP_PARENT_DENTRY_FLAGS);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ stbuf, postnewparent, postoldparent);
out:
UPCALL_STACK_UNWIND (rename, frame, op_ret, op_errno,
@@ -466,12 +464,9 @@ up_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if ((op_ret < 0) || !local) {
goto out;
}
- flags = UP_NLINK_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
-
- flags = UP_PARENT_DENTRY_FLAGS;
- /* invalidate parent's entry too */
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
+ flags = (UP_NLINK_FLAGS | UP_PARENT_DENTRY_FLAGS);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, postparent, NULL);
out:
UPCALL_STACK_UNWIND (unlink, frame, op_ret, op_errno,
@@ -526,10 +521,10 @@ up_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if ((op_ret < 0) || !local) {
goto out;
}
- flags = UP_NLINK_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ flags = (UP_NLINK_FLAGS | UP_PARENT_DENTRY_FLAGS);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ stbuf, postparent, NULL);
- /* do we need to update parent as well?? */
out:
UPCALL_STACK_UNWIND (link, frame, op_ret, op_errno,
inode, stbuf, preparent, postparent, xdata);
@@ -584,12 +579,10 @@ up_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if ((op_ret < 0) || !local) {
goto out;
}
- flags = UP_NLINK_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
- /* invalidate parent's entry too */
- flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
+ flags = (UP_NLINK_FLAGS | UP_PARENT_DENTRY_FLAGS);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, postparent, NULL);
out:
UPCALL_STACK_UNWIND (rmdir, frame, op_ret, op_errno,
@@ -648,7 +641,8 @@ up_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
/* invalidate parent's entry too */
flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ stbuf, postparent, NULL);
out:
UPCALL_STACK_UNWIND (mkdir, frame, op_ret, op_errno,
@@ -709,7 +703,8 @@ up_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
/* As its a new file create, no need of sending notification */
/* However invalidate parent's entry */
flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ stbuf, postparent, NULL);
out:
UPCALL_STACK_UNWIND (create, frame, op_ret, op_errno, fd,
@@ -769,7 +764,8 @@ up_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (lookup, frame, op_ret, op_errno, inode, stbuf,
@@ -826,7 +822,8 @@ up_stat_cbk (call_frame_t *frame, void *cookie,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (stat, frame, op_ret, op_errno, buf,
@@ -939,7 +936,8 @@ up_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (access, frame, op_ret, op_errno, xdata);
@@ -994,7 +992,8 @@ up_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (readlink, frame, op_ret, op_errno, path, stbuf,
@@ -1054,7 +1053,8 @@ up_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
/* invalidate parent's entry too */
flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ buf, postparent, NULL);
out:
UPCALL_STACK_UNWIND (mknod, frame, op_ret, op_errno, inode, buf,
@@ -1114,7 +1114,8 @@ up_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
/* invalidate parent's entry too */
flags = UP_PARENT_DENTRY_FLAGS;
- upcall_cache_invalidate_dir (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ buf, postparent, NULL);
out:
UPCALL_STACK_UNWIND (symlink, frame, op_ret, op_errno, inode, buf,
@@ -1172,7 +1173,8 @@ up_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (opendir, frame, op_ret, op_errno, fd, xdata);
@@ -1227,7 +1229,8 @@ up_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (statfs, frame, op_ret, op_errno, buf, xdata);
@@ -1282,7 +1285,8 @@ up_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_UPDATE_CLIENT;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ NULL, NULL, NULL);
out:
UPCALL_STACK_UNWIND (readdir, frame, op_ret, op_errno, entries, xdata);
@@ -1396,7 +1400,8 @@ up_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_WRITE_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ post, NULL, NULL);
out:
UPCALL_STACK_UNWIND (fallocate, frame, op_ret, op_errno, pre,
@@ -1453,7 +1458,8 @@ up_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_WRITE_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ post, NULL, NULL);
out:
UPCALL_STACK_UNWIND (discard, frame, op_ret, op_errno, pre,
@@ -1510,7 +1516,8 @@ up_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
flags = UP_WRITE_FLAGS;
- upcall_cache_invalidate (frame, this, client, local->inode, flags);
+ upcall_cache_invalidate (frame, this, client, local->inode, flags,
+ post, NULL, NULL);
out:
UPCALL_STACK_UNWIND (zerofill, frame, op_ret, op_errno, pre,
@@ -1725,10 +1732,7 @@ notify (xlator_t *this, int32_t event, void *data, ...)
{
int ret = -1;
int32_t val = 0;
- notify_event_data_t *notify_event = NULL;
- struct gf_upcall up_req = {0,};
- upcall_client_t *up_client_entry = NULL;
- struct gf_upcall_cache_invalidation ca_req = {0,};
+ struct gf_upcall *up_req = NULL;
switch (event) {
case GF_EVENT_UPCALL:
@@ -1736,41 +1740,20 @@ notify (xlator_t *this, int32_t event, void *data, ...)
gf_log (this->name, GF_LOG_DEBUG, "Upcall Notify event = %d",
event);
- notify_event = (notify_event_data_t *) data;
- up_client_entry = notify_event->client_entry;
+ up_req = (struct gf_upcall *) data;
- if (!up_client_entry) {
- goto out;
- }
+ GF_VALIDATE_OR_GOTO(this->name, up_req, out);
+
+ ret = default_notify (this, event, up_req);
- up_req.client_uid = up_client_entry->client_uid;
-
- gf_uuid_copy (up_req.gfid, notify_event->gfid);
- gf_log (this->name, GF_LOG_DEBUG,
- "Sending notify to the client- %s, gfid - %s",
- up_client_entry->client_uid, up_req.gfid);
-
- switch (notify_event->event_type) {
- case GF_UPCALL_CACHE_INVALIDATION:
- ca_req.flags = notify_event->invalidate_flags;
- ca_req.expire_time_attr =
- up_client_entry->expire_time_attr;
- up_req.data = &ca_req;
- break;
- default:
+ if (ret) {
+ gf_msg (this->name, GF_LOG_WARNING, 0,
+ UPCALL_MSG_NOTIFY_FAILED,
+ "Failed to notify cache invalidation"
+ " to client(%s)",
+ up_req->client_uid);
goto out;
}
-
- up_req.event_type = notify_event->event_type;
-
- ret = default_notify (this, event, &up_req);
-
- /*
- * notify may fail as the client could have been
- * dis(re)connected. Cleanup the client entry.
- */
- if (ret < 0)
- __upcall_cleanup_client_entry (up_client_entry);
}
break;
default:
@@ -1784,7 +1767,15 @@ out:
}
struct xlator_fops fops = {
- /* fops which do not trigger upcall
+ /* fops which change only "ATIME" do not result
+ * in any cache invalidation. Hence upcall
+ * notifications are not sent in this case.
+ * But however, we need to store/update the
+ * client info in the upcall state to be able
+ * to notify them incase of any changes done
+ * to the data.
+ *
+ * Below such fops do not trigger upcall
* notifications but will add/update
* clients info in the upcall inode ctx.*/
.lookup = up_lookup,
generated by cgit (git 2.34.1) at 2024-11-12 23:16:25 +0000