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From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [Patch v2 11/42] btrfs: introduce btrfs_lookup_first_ordered_range()
Date: Fri, 14 May 2021 01:13:25 +0200	[thread overview]
Message-ID: <20210513231325.GS7604@twin.jikos.cz> (raw)
In-Reply-To: <20210427230349.369603-12-wqu@suse.com>

On Wed, Apr 28, 2021 at 07:03:18AM +0800, Qu Wenruo wrote:
> +struct btrfs_ordered_extent *
> +btrfs_lookup_first_ordered_range(struct btrfs_inode *inode, u64 file_offset,
> +				 u64 len)

Functions with return value that's long are sometimes awkward to format,
but the style I think is grep friendly is to put the return value and
name on the same line, the arguments go to the next line.

> +{
> +	struct btrfs_ordered_inode_tree *tree = &inode->ordered_tree;
> +	struct rb_node *n = tree->tree.rb_node;

Single letter variable names are hard to grep for inside the function,
so I've switched that to 'node'.

  reply	other threads:[~2021-05-13 23:15 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-27 23:03 [Patch v2 00/42] btrfs: add data write support for subpage Qu Wenruo
2021-04-27 23:03 ` [Patch v2 01/42] btrfs: scrub: fix subpage scrub repair error caused by hardcoded PAGE_SIZE Qu Wenruo
2021-05-13 22:57   ` David Sterba
2021-05-13 23:32     ` Qu Wenruo
2021-04-27 23:03 ` [Patch v2 02/42] btrfs: make free space cache size consistent across different PAGE_SIZE Qu Wenruo
2021-04-27 23:03 ` [Patch v2 03/42] btrfs: remove the unused parameter @len for btrfs_bio_fits_in_stripe() Qu Wenruo
2021-05-13 22:58   ` David Sterba
2021-05-13 23:07   ` David Sterba
2021-04-27 23:03 ` [Patch v2 04/42] btrfs: allow btrfs_bio_fits_in_stripe() to accept bio without any page Qu Wenruo
2021-04-27 23:03 ` [Patch v2 05/42] btrfs: refactor submit_extent_page() to make bio and its flag tracing easier Qu Wenruo
2021-05-13 23:03   ` David Sterba
2021-05-21 11:06   ` Johannes Thumshirn
2021-05-21 11:26     ` Qu Wenruo
2021-05-21 13:30       ` David Sterba
2021-04-27 23:03 ` [Patch v2 06/42] btrfs: make subpage metadata write path to call its own endio functions Qu Wenruo
2021-04-27 23:03 ` [Patch v2 07/42] btrfs: pass btrfs_inode into btrfs_writepage_endio_finish_ordered() Qu Wenruo
2021-05-13 23:06   ` David Sterba
2021-05-13 23:35     ` Qu Wenruo
2021-05-21 14:27   ` Josef Bacik
2021-05-21 20:22     ` David Sterba
2021-05-22  0:24     ` Qu Wenruo
2021-05-23  7:40       ` Qu Wenruo
2021-05-23 13:43         ` Josef Bacik
2021-05-23 13:50           ` Qu Wenruo
2021-05-23 14:08             ` Josef Bacik
2021-04-27 23:03 ` [Patch v2 08/42] btrfs: make Private2 lifespan more consistent Qu Wenruo
2021-04-27 23:03 ` [Patch v2 09/42] btrfs: refactor how we finish ordered extent io for endio functions Qu Wenruo
2021-05-13 23:11   ` David Sterba
2021-04-27 23:03 ` [Patch v2 10/42] btrfs: update the comments in btrfs_invalidatepage() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 11/42] btrfs: introduce btrfs_lookup_first_ordered_range() Qu Wenruo
2021-05-13 23:13   ` David Sterba [this message]
2021-04-27 23:03 ` [Patch v2 12/42] btrfs: refactor btrfs_invalidatepage() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 13/42] btrfs: rename PagePrivate2 to PageOrdered inside btrfs Qu Wenruo
2021-04-27 23:03 ` [Patch v2 14/42] btrfs: pass bytenr directly to __process_pages_contig() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 15/42] btrfs: refactor the page status update into process_one_page() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 16/42] btrfs: provide btrfs_page_clamp_*() helpers Qu Wenruo
2021-04-27 23:03 ` [Patch v2 17/42] btrfs: only require sector size alignment for end_bio_extent_writepage() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 18/42] btrfs: make btrfs_dirty_pages() to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 19/42] btrfs: make __process_pages_contig() to handle subpage dirty/error/writeback status Qu Wenruo
2021-04-27 23:03 ` [Patch v2 20/42] btrfs: make end_bio_extent_writepage() to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 21/42] btrfs: make process_one_page() to handle subpage locking Qu Wenruo
2021-04-27 23:03 ` [Patch v2 22/42] btrfs: introduce helpers for subpage ordered status Qu Wenruo
2021-04-27 23:03 ` [Patch v2 23/42] btrfs: make page Ordered bit to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 24/42] btrfs: update locked page dirty/writeback/error bits in __process_pages_contig Qu Wenruo
2021-04-27 23:03 ` [Patch v2 25/42] btrfs: prevent extent_clear_unlock_delalloc() to unlock page not locked by __process_pages_contig() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 26/42] btrfs: make btrfs_set_range_writeback() subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 27/42] btrfs: make __extent_writepage_io() only submit dirty range for subpage Qu Wenruo
2021-04-27 23:03 ` [Patch v2 28/42] btrfs: make btrfs_truncate_block() to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 29/42] btrfs: make btrfs_page_mkwrite() " Qu Wenruo
2021-04-27 23:03 ` [Patch v2 30/42] btrfs: reflink: make copy_inline_to_page() " Qu Wenruo
2021-04-27 23:03 ` [Patch v2 31/42] btrfs: fix the filemap_range_has_page() call in btrfs_punch_hole_lock_range() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 32/42] btrfs: don't clear page extent mapped if we're not invalidating the full page Qu Wenruo
2021-04-27 23:03 ` [Patch v2 33/42] btrfs: extract relocation page read and dirty part into its own function Qu Wenruo
2021-04-27 23:03 ` [Patch v2 34/42] btrfs: make relocate_one_page() to handle subpage case Qu Wenruo
2021-04-27 23:03 ` [Patch v2 35/42] btrfs: fix wild subpage writeback which does not have ordered extent Qu Wenruo
2021-04-27 23:03 ` [Patch v2 36/42] btrfs: disable inline extent creation for subpage Qu Wenruo
2021-05-04  4:28   ` Qu Wenruo
2021-04-27 23:03 ` [Patch v2 37/42] btrfs: skip validation for subpage read repair Qu Wenruo
2021-04-27 23:03 ` [Patch v2 38/42] btrfs: allow submit_extent_page() to do bio split for subpage Qu Wenruo
2021-04-27 23:03 ` [Patch v2 39/42] btrfs: reject raid5/6 fs " Qu Wenruo
2021-04-28 14:22   ` Neal Gompa
2021-04-28 23:11     ` Qu Wenruo
2021-05-12 22:04       ` David Sterba
2021-04-27 23:03 ` [Patch v2 40/42] btrfs: fix a crash caused by race between prepare_pages() and btrfs_releasepage() Qu Wenruo
2021-04-28 10:56   ` Filipe Manana
2021-04-27 23:03 ` [Patch v2 41/42] btrfs: fix the use-after-free bug in writeback subpage helper Qu Wenruo
2021-05-06 23:46   ` Qu Wenruo
2021-05-07  4:57     ` Ritesh Harjani
2021-05-07  5:14       ` Qu Wenruo
2021-05-10  8:38         ` Qu Wenruo
2021-05-10 12:29           ` Ritesh Harjani
2021-05-10 13:10             ` Qu Wenruo
2021-05-11 10:48               ` Ritesh Harjani
2021-05-11 11:15                 ` Qu Wenruo
2021-05-12  1:49                   ` Qu Wenruo
2021-05-12  7:09                     ` Ritesh Harjani
2021-05-13 16:33                       ` Ritesh Harjani
2021-05-13 21:36                         ` Ritesh Harjani
2021-05-13 23:41                           ` Qu Wenruo
2021-05-14 15:08                             ` Ritesh Harjani
2021-05-14 17:53                               ` Ritesh Harjani
2021-05-14 22:22                                 ` Qu Wenruo
2021-05-15  9:59                                   ` Ritesh Harjani
2021-05-15 10:15                                     ` Qu Wenruo
2021-05-25  4:43                                       ` Ritesh Harjani
2021-05-25  5:52                                         ` Qu Wenruo
2021-05-25  6:14                                           ` Qu Wenruo
2021-05-25  9:23                                             ` Ritesh Harjani
2021-05-25  9:45                                               ` Qu Wenruo
2021-05-25  9:49                                                 ` Qu Wenruo
2021-05-25 10:20                                                   ` Ritesh Harjani
2021-05-25 11:41                                                     ` Qu Wenruo
2021-05-25 13:02                                                       ` Ritesh Harjani
2021-05-26  5:29                                                         ` Ritesh Harjani
2021-05-26  5:58                                                           ` Qu Wenruo
2021-05-26 13:45                                                             ` Ritesh Harjani
2021-05-28  8:26                                                               ` Qu Wenruo
2021-05-28  8:59                                                                 ` Ritesh Harjani
2021-05-28 10:25                                                                   ` Qu Wenruo
2021-05-30  1:50                                                                     ` Qu Wenruo
2021-04-27 23:03 ` [Patch v2 42/42] btrfs: allow read-write for 4K sectorsize on 64K page size systems Qu Wenruo
2021-05-12 22:18 ` [Patch v2 00/42] btrfs: add data write support for subpage David Sterba
2021-05-12 23:48   ` Qu Wenruo
2021-05-13  2:21     ` Qu Wenruo
2021-05-13 22:54       ` David Sterba
2021-05-14  1:41         ` Qu Wenruo
2021-05-14  2:26           ` riteshh
2021-05-14 10:28             ` riteshh
2021-05-14 11:28               ` David Sterba
2021-05-14 14:38                 ` riteshh
2021-05-14 11:30       ` David Sterba
2021-05-14 22:25         ` David Sterba
2021-05-14 22:45         ` Qu Wenruo
2021-05-14 23:05           ` David Sterba
2021-05-14 23:17             ` Qu Wenruo
2021-05-17 13:22               ` David Sterba
2021-05-17 23:20                 ` Qu Wenruo

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