From: Nikolay Borisov <nborisov@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: Nikolay Borisov <nborisov@suse.com>
Subject: [PATCH v3 09/14] btrfs: Document btrfs_check_shared parameters
Date: Fri, 22 Jan 2021 11:58:00 +0200 [thread overview]
Message-ID: <20210122095805.620458-10-nborisov@suse.com> (raw)
In-Reply-To: <20210122095805.620458-1-nborisov@suse.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
fs/btrfs/backref.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index ef71aba5bc15..bbe50affb554 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1501,7 +1501,13 @@ int btrfs_find_all_roots(struct btrfs_trans_handle *trans,
}
/**
- * btrfs_check_shared - tell us whether an extent is shared
+ * Checks if an extent is shared or not
+ *
+ * @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
--
2.25.1
next prev parent reply other threads:[~2021-01-22 10:07 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 9:57 [PATCH v3 00/14] Make btrfs W=1 clean Nikolay Borisov
2021-01-22 9:57 ` [PATCH v3 01/14] btrfs: Document modified parameter of add_extent_mapping Nikolay Borisov
2021-01-22 12:32 ` Johannes Thumshirn
2021-01-22 9:57 ` [PATCH v3 02/14] btrfs: Fix parameter description of btrfs_add_extent_mapping Nikolay Borisov
2021-01-22 12:35 ` Johannes Thumshirn
2021-01-22 9:57 ` [PATCH v3 03/14] btrfs: Fix function description format Nikolay Borisov
2021-01-22 12:38 ` Johannes Thumshirn
2021-01-22 9:57 ` [PATCH v3 04/14] btrfs: Fix parameter description in delayed-ref.c functions Nikolay Borisov
2021-01-22 13:52 ` Johannes Thumshirn
2021-01-22 9:57 ` [PATCH v3 05/14] btrfs: Improve parameter description for __btrfs_write_out_cache Nikolay Borisov
2021-01-22 9:57 ` [PATCH v3 06/14] btrfs: Document now parameter of peek_discard_list Nikolay Borisov
2021-01-22 9:57 ` [PATCH v3 07/14] btrfs: Document fs_info in btrfs_rmap_block Nikolay Borisov
2021-01-22 9:57 ` [PATCH v3 08/14] btrfs: Fix description format of fs_info parameter of btrfs_wait_on_delayed_iputs Nikolay Borisov
2021-01-22 9:58 ` Nikolay Borisov [this message]
2021-01-22 9:58 ` [PATCH v3 10/14] btrfs: Fix parameter description of btrfs_inode_rsv_release/btrfs_delalloc_release_space Nikolay Borisov
2021-01-22 9:58 ` [PATCH v3 11/14] btrfs: Fix parameter description in space-info.c Nikolay Borisov
2021-01-22 9:58 ` [PATCH v3 12/14] btrfs: Fix parameter description for functions in extent_io.c Nikolay Borisov
2021-01-22 9:58 ` [PATCH v3 13/14] lib/zstd: Convert constants to defines Nikolay Borisov
2021-01-22 10:26 ` Nikolay Borisov
2021-01-23 17:50 ` Nick Terrell
2021-01-24 11:16 ` David Sterba
2021-01-22 9:58 ` [PATCH v3 14/14] btrfs: Enable W=1 checks for btrfs Nikolay Borisov
2021-01-22 16:35 ` David Sterba
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