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SubjectRe: [PATCH v6 00/15] Some bugfixs for ubi/ubifs
----- Ursprüngliche Mail -----
> Von: "chengzhihao1" <chengzhihao1@huawei.com>
> An: "richard" <richard@nod.at>, "Miquel Raynal" <miquel.raynal@bootlin.com>, "Vignesh Raghavendra" <vigneshr@ti.com>,
> "mcoquelin stm32" <mcoquelin.stm32@gmail.com>, "kirill shutemov" <kirill.shutemov@linux.intel.com>, "Sascha Hauer"
> <s.hauer@pengutronix.de>
> CC: "linux-mtd" <linux-mtd@lists.infradead.org>, "linux-kernel" <linux-kernel@vger.kernel.org>
> Gesendet: Montag, 27. Dezember 2021 04:22:31
> Betreff: [PATCH v6 00/15] Some bugfixs for ubi/ubifs

> v1->v2:
> 1. Add new fix for ubifs, "ubifs: Fix to add refcount once page is set
> private"
> 2. Update "ubifs: Rename whiteout atomically":
> 1) Move inode mode in create_whiteout()
> 2) Don't check O_SYNC for whiteout, because it inherits from the old_dir
> 3) Remove useless 'synced_i_size ' assignment for whiteout, because
> it's always be zero.
> 4) Remove unused variable 'ui' in create_whiteout()
> 3. Update "ubifs: setflags: Make dirtied_ino_d 8 bytes aligned":
> 1) Align dirtied_ino_d with 8 bytes.
>
> v2->v3:
> 1. Update "ubifs: Rename whiteout atomically":
> 1) Fix misspelling 'have already check the old dir inode' ->
> 'have already checked the old dir inode'
> 2) Fix misspelling "Whiteout don't have non-zero size" ->
> "Whiteout have non-zero size"
> 2. Update "ubifs: Fix to add refcount once page is set private"
> 1) Fix commit message to explain the root cause.
> 3. Update "ubi: fastmap: Add all fastmap pebs into 'ai->fastmap' when
> fm->used_blocks>=2"
> 1) Add fastmap used pebs into 'ai' in for-loop, rather than in
> two-steps(Add pebs [pnum<UBI_FM_MAX_START] then add pebs
> [pnum>=UBI_FM_MAX_START] into 'ai').
>
> v3->v4:
> 1. Update "ubifs: Add missing iput if do_tmpfile() failed in rename whiteout":
> 1) Move whiteout cleanup into do_tmpfile() according to Sascha's advice
> 2. Add new fix for ubifs, "ubifs: ubifs_writepage: Mark page dirty after
> writing inode failed"
>
> v4->v5:
> 1. Add new fix for ubifs, "ubifs: ubifs_releasepage: Remove ubifs_assert(0)
> to valid this process"
>
> v5->v6:
> 1. Add new fix for ubi: "ubi: fastmap: Fix high cpu usage of ubi_bgt by
> making sure wl_pool not empty"
>
> Zhihao Cheng (15):
> ubifs: rename_whiteout: Fix double free for whiteout_ui->data
> ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
> ubifs: Fix wrong number of inodes locked by ui_mutex in ubifs_inode
> comment
> ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
> ubifs: Rename whiteout atomically
> ubifs: Fix 'ui->dirty' race between do_tmpfile() and writeback work
> ubifs: Rectify space amount budget for mkdir/tmpfile operations
> ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
> ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()
> ubifs: Fix to add refcount once page is set private
> ubi: fastmap: Return error code if memory allocation fails in
> add_aeb()
> ubi: fastmap: Add all fastmap pebs into 'ai->fastmap' when
> fm->used_blocks>=2
> ubifs: ubifs_writepage: Mark page dirty after writing inode failed
> ubifs: ubifs_releasepage: Remove ubifs_assert(0) to valid this process
> ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not
> empty

Thanks a lot for all this fixes! I will start reviewing/picking them an
as soon the series is stable.
So please don't resend everything if you only add a new patch.

Thanks,
//richard

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