From: Guoqing Jiang <guoqing.jiang@linux.dev>
To: Logan Gunthorpe <logang@deltatee.com>,
linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org,
Song Liu <song@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Stephen Bates <sbates@raithlin.com>,
Martin Oliveira <Martin.Oliveira@eideticom.com>,
David Sloan <David.Sloan@eideticom.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 01/12] md/raid5: Factor out ahead_of_reshape() function
Date: Thu, 28 Apr 2022 09:49:56 +0800 [thread overview]
Message-ID: <19d88098-7e52-38de-ceb7-a68debfbbd10@linux.dev> (raw)
In-Reply-To: <fe7f6d8a-8c66-3e90-1c52-140fe9d4cf1a@deltatee.com>
On 4/28/22 12:07 AM, Logan Gunthorpe wrote:
>
> On 2022-04-26 19:28, Guoqing Jiang wrote:
>>> +static bool ahead_of_reshape(struct mddev *mddev, sector_t sector,
>>> + sector_t reshape_sector)
>>> +{
>>> + if (mddev->reshape_backwards)
>>> + return sector < reshape_sector;
>>> + else
>>> + return sector >= reshape_sector;
>>> +}
>> I think it can be an inline function.
> Marking static functions in C files as inline is not recommended. GCC
> will inline it, if it is appropriate.
>
> https://yarchive.net/comp/linux/inline.html
> https://www.kernel.org/doc/local/inline.html
Thanks for the link, then I suppose those can be deleted
linux> grep "static inline" drivers/md/md.h -r
static inline int is_badblock(struct md_rdev *rdev, sector_t s, int sectors,
static inline int __must_check mddev_lock(struct mddev *mddev)
static inline void mddev_lock_nointr(struct mddev *mddev)
static inline int mddev_trylock(struct mddev *mddev)
static inline int mddev_is_locked(struct mddev *mddev)
static inline void md_sync_acct(struct block_device *bdev, unsigned long
nr_sectors)
static inline void md_sync_acct_bio(struct bio *bio, unsigned long
nr_sectors)
static inline struct kernfs_node *sysfs_get_dirent_safe(struct
kernfs_node *sd, char *name)
static inline void sysfs_notify_dirent_safe(struct kernfs_node *sd)
static inline char * mdname (struct mddev * mddev)
static inline int sysfs_link_rdev(struct mddev *mddev, struct md_rdev *rdev)
static inline void sysfs_unlink_rdev(struct mddev *mddev, struct md_rdev
*rdev)
static inline void safe_put_page(struct page *p)
static inline bool is_mddev_broken(struct md_rdev *rdev, const char
*md_type)
static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev
*mddev)
static inline int mddev_is_clustered(struct mddev *mddev)
static inline void mddev_clear_unsupported_flags(struct mddev *mddev,
static inline void mddev_check_write_zeroes(struct mddev *mddev, struct
bio *bio)
Thanks,
Guoqing
next prev parent reply other threads:[~2022-04-28 1:50 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-20 19:54 [PATCH v2 00/12] Improve Raid5 Lock Contention Logan Gunthorpe
2022-04-20 19:54 ` [PATCH v2 01/12] md/raid5: Factor out ahead_of_reshape() function Logan Gunthorpe
2022-04-21 6:07 ` Christoph Hellwig
2022-04-21 9:17 ` Paul Menzel
2022-04-21 16:05 ` Logan Gunthorpe
2022-04-21 23:33 ` Wol
2022-04-27 1:28 ` Guoqing Jiang
2022-04-27 16:07 ` Logan Gunthorpe
2022-04-28 1:49 ` Guoqing Jiang [this message]
2022-04-28 15:44 ` Logan Gunthorpe
2022-04-29 0:24 ` Guoqing Jiang
2022-04-20 19:54 ` [PATCH v2 02/12] md/raid5: Refactor raid5_make_request loop Logan Gunthorpe
2022-04-21 6:08 ` Christoph Hellwig
2022-04-27 1:32 ` Guoqing Jiang
2022-04-27 16:08 ` Logan Gunthorpe
2022-04-28 1:16 ` Guoqing Jiang
2022-04-20 19:54 ` [PATCH v2 03/12] md/raid5: Move stripe_add_to_batch_list() call out of add_stripe_bio() Logan Gunthorpe
2022-04-27 1:33 ` Guoqing Jiang
2022-04-20 19:54 ` [PATCH v2 04/12] md/raid5: Move common stripe count increment code into __find_stripe() Logan Gunthorpe
2022-04-21 6:10 ` Christoph Hellwig
2022-04-27 1:33 ` Guoqing Jiang
2022-04-20 19:54 ` [PATCH v2 05/12] md/raid5: Factor out helper from raid5_make_request() loop Logan Gunthorpe
2022-04-21 6:14 ` Christoph Hellwig
2022-04-20 19:54 ` [PATCH v2 06/12] md/raid5: Drop the do_prepare flag in raid5_make_request() Logan Gunthorpe
2022-04-21 6:15 ` Christoph Hellwig
2022-04-27 2:11 ` Guoqing Jiang
2022-04-20 19:54 ` [PATCH v2 07/12] md/raid5: Move read_seqcount_begin() into make_stripe_request() Logan Gunthorpe
2022-04-21 6:15 ` Christoph Hellwig
2022-04-27 2:13 ` Guoqing Jiang
2022-04-20 19:54 ` [PATCH v2 08/12] md/raid5: Refactor for loop in raid5_make_request() into while loop Logan Gunthorpe
2022-04-21 6:16 ` Christoph Hellwig
2022-04-20 19:54 ` [PATCH v2 09/12] md/raid5: Keep a reference to last stripe_head for batch Logan Gunthorpe
2022-04-21 6:17 ` Christoph Hellwig
2022-04-27 1:36 ` Guoqing Jiang
2022-04-27 23:27 ` Logan Gunthorpe
2022-04-20 19:54 ` [PATCH v2 10/12] md/raid5: Refactor add_stripe_bio() Logan Gunthorpe
2022-04-21 6:18 ` Christoph Hellwig
2022-04-20 19:54 ` [PATCH v2 11/12] md/raid5: Check all disks in a stripe_head for reshape progress Logan Gunthorpe
2022-04-21 6:18 ` Christoph Hellwig
2022-04-27 1:53 ` Guoqing Jiang
2022-04-27 16:11 ` Logan Gunthorpe
2022-04-20 19:54 ` [PATCH v2 12/12] md/raid5: Pivot raid5_make_request() Logan Gunthorpe
2022-04-21 6:43 ` Christoph Hellwig
2022-04-21 15:54 ` Logan Gunthorpe
2022-04-27 2:06 ` Guoqing Jiang
2022-04-27 16:18 ` Logan Gunthorpe
2022-04-28 1:32 ` Guoqing Jiang
2022-04-21 8:45 ` [PATCH v2 00/12] Improve Raid5 Lock Contention Xiao Ni
2022-04-21 16:02 ` Logan Gunthorpe
2022-04-24 8:00 ` Guoqing Jiang
2022-04-25 15:39 ` Logan Gunthorpe
2022-04-25 16:12 ` Xiao Ni
2022-04-28 21:22 ` Logan Gunthorpe
2022-04-29 0:49 ` Guoqing Jiang
2022-04-29 16:01 ` Logan Gunthorpe
2022-04-30 1:44 ` Guoqing Jiang
2022-04-24 7:53 ` Guoqing Jiang
2022-04-25 15:37 ` Logan Gunthorpe
2022-04-25 23:07 ` Song Liu
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