From: Nikolay Borisov <nborisov@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: Nikolay Borisov <nborisov@suse.com>
Subject: [PATCH v2 09/14] btrfs: Document btrfs_check_shared parameters
Date: Wed, 20 Jan 2021 12:25:21 +0200 [thread overview]
Message-ID: <20210120102526.310486-10-nborisov@suse.com> (raw)
In-Reply-To: <20210120102526.310486-1-nborisov@suse.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
fs/btrfs/backref.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index ef71aba5bc15..50334b8cb64d 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1503,6 +1503,12 @@ int btrfs_find_all_roots(struct btrfs_trans_handle *trans,
/**
* btrfs_check_shared - tell us whether an extent is shared
*
+ * @root: root inode belongs to
+ * @inum: inode number of the inode whose extent we are checking
+ * @bytenr: logical bytenr of the extent we are checking
+ * @roots: list of roots this extent is shared among
+ * @tmp: temporary list used for iteration
+ *
* btrfs_check_shared uses the backref walking code but will short
* circuit as soon as it finds a root or inode that doesn't match the
* one passed in. This provides a significant performance benefit for
--
2.25.1
next prev parent reply other threads:[~2021-01-20 12:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 10:25 [PATCH v2 00/14] Make btrfs W=1 clean Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 01/14] btrfs: Document modified paramater of add_extent_mapping Nikolay Borisov
2021-01-20 15:54 ` Josef Bacik
2021-01-20 10:25 ` [PATCH v2 02/14] btrfs: Fix parameter description of btrfs_add_extent_mapping Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 03/14] btrfs: Fix function description format Nikolay Borisov
2021-01-21 16:23 ` David Sterba
2021-01-20 10:25 ` [PATCH v2 04/14] btrfs: Fix parameter description in delayed-ref.c functions Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 05/14] btrfs: Improve parameter description for __btrfs_write_out_cache Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 06/14] btrfs: Document now parameter of peek_discard_list Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 07/14] btrfs: Document fs_info in btrfs_rmap_block Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 08/14] btrfs: Fix description format of fs_info parameter of btrfs_wait_on_delayed_iputs Nikolay Borisov
2021-01-20 10:25 ` Nikolay Borisov [this message]
2021-01-20 10:25 ` [PATCH v2 10/14] btrfs: Fix parameter description of btrfs_inode_rsv_release/btrfs_delalloc_release_space Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 11/14] btrfs: Fix parameter description in space-info.c Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 12/14] btrfs: Fix parameter description for functions in extent_io.c Nikolay Borisov
2021-01-20 10:25 ` [PATCH v2 13/14] lib/zstd: Convert constants to defines Nikolay Borisov
2021-01-21 15:54 ` David Sterba
2021-01-20 10:25 ` [PATCH v2 14/14] btrfs: Enable W=1 checks for btrfs Nikolay Borisov
2021-01-20 15:55 ` Josef Bacik
2021-01-21 7:31 ` Nikolay Borisov
2021-01-24 13:23 ` David Sterba
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