forked from marktsai0316/linux
85c7000fda
- several changes to how snap context and snap realms are tracked (Xiubo Li). In particular, this should resolve a long-standing issue of high kworker CPU usage and various stalls caused by needless iteration over all inodes in the snap realm. - async create fixes to address hangs in some edge cases (Jeff Layton) - support for getvxattr MDS op for querying server-side xattrs, such as file/directory layouts and ephemeral pins (Milind Changire) - average latency is now maintained for all metrics (Venky Shankar) - some tweaks around handling inline data to make it fit better with netfs helper library (David Howells) Also a couple of memory leaks got plugged along with a few assorted fixups. Last but not least, Xiubo has stepped up to serve as a CephFS co-maintainer. -----BEGIN PGP SIGNATURE----- iQFHBAABCAAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAmI8qE4THGlkcnlvbW92 QGdtYWlsLmNvbQAKCRBKf944AhHzi9UvB/kBZt4mkyjqRC+KJ5rukw5q7lyAYGC1 QYVbuTuIJydyDvqQp9pXYFndlj10pb7ULnUlQlcBfntVAr9s7xx7ZKrKciE48MPT vLiJmq3MpEedM4oE4FgcJbmHtltDgZWvOxXB7renpHNeHuPeezNpKzaKQXGUHUDo +7cX5XWBzZk+AYbEvxQUsjDozcgDp31qf015mAX3r0P7XFkBB7xwZA7sb7Cw1GEr S6ZdlNoFcWUq0ULUdh2C7l5a2mKQnVnpOO3TMjE6tSqJ74iozRy4tO9aFgj99NEn D1rQbCLr3JPfY//JFyqEOIDYf3hepOMmEkoGHOFukckFKUe3yfJJxa3r =ESr5 -----END PGP SIGNATURE----- Merge tag 'ceph-for-5.18-rc1' of https://github.com/ceph/ceph-client Pull ceph updates from Ilya Dryomov: "The highlights are: - several changes to how snap context and snap realms are tracked (Xiubo Li). In particular, this should resolve a long-standing issue of high kworker CPU usage and various stalls caused by needless iteration over all inodes in the snap realm. - async create fixes to address hangs in some edge cases (Jeff Layton) - support for getvxattr MDS op for querying server-side xattrs, such as file/directory layouts and ephemeral pins (Milind Changire) - average latency is now maintained for all metrics (Venky Shankar) - some tweaks around handling inline data to make it fit better with netfs helper library (David Howells) Also a couple of memory leaks got plugged along with a few assorted fixups. Last but not least, Xiubo has stepped up to serve as a CephFS co-maintainer" * tag 'ceph-for-5.18-rc1' of https://github.com/ceph/ceph-client: (27 commits) ceph: fix memory leak in ceph_readdir when note_last_dentry returns error ceph: uninitialized variable in debug output ceph: use tracked average r/w/m latencies to display metrics in debugfs ceph: include average/stdev r/w/m latency in mds metrics ceph: track average r/w/m latency ceph: use ktime_to_timespec64() rather than jiffies_to_timespec64() ceph: assign the ci only when the inode isn't NULL ceph: fix inode reference leakage in ceph_get_snapdir() ceph: misc fix for code style and logs ceph: allocate capsnap memory outside of ceph_queue_cap_snap() ceph: do not release the global snaprealm until unmounting ceph: remove incorrect and unused CEPH_INO_DOTDOT macro MAINTAINERS: add Xiubo Li as cephfs co-maintainer ceph: eliminate the recursion when rebuilding the snap context ceph: do not update snapshot context when there is no new snapshot ceph: zero the dir_entries memory when allocating it ceph: move to a dedicated slabcache for ceph_cap_snap ceph: add getvxattr op libceph: drop else branches in prepare_read_data{,_cont} ceph: fix comments mentioning i_mutex ... |
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.