| commit | 2ab5eaebc4c6f7bbffc35aa592f8aa09c8246f2d | |
| author | Stefan Metzmacher <metze@samba.org> | |
| Fri, 8 May 2020 19:29:53 +0000 (8 21:29 +0200) | ||
| committer | Karolin Seeger <kseeger@samba.org> | |
| Thu, 14 May 2020 07:25:45 +0000 (14 07:25 +0000) | ||
| tree | ab0caefb78c728f868db780f39de6f670956abd7 | treesnapshot (tar.gz zip) |
| parent | efdcf63d939c5ab4dd426c97e39c984ec39cb82e | commitdiff |
vfs_io_uring: avoid stack recursion of vfs_io_uring_queue_run()
Instead we remember if recursion was triggered and jump to
the start of the function again from the end.
This should make it safe to be called from the completion_fn().
This is hideously complex stuff, so document the hell
out of it.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14361
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit f96f45c9ba8d4c8fa4026c22ac4201d66335e5c4)
Instead we remember if recursion was triggered and jump to
the start of the function again from the end.
This should make it safe to be called from the completion_fn().
This is hideously complex stuff, so document the hell
out of it.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14361
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit f96f45c9ba8d4c8fa4026c22ac4201d66335e5c4)
| source3/modules/vfs_io_uring.c | diffblobblamehistory |