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From: Goldwyn Rodrigues <rgoldwyn@suse.de>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH] btrfs: remove duplicate free_async_extent_pages() on reservation error
Date: Fri, 14 Jul 2023 10:18:19 -0500	[thread overview]
Message-ID: <p6swvbl7oht2xiz7nrw3iexpa5ytuqdhbwneqm3phcm5igejd3@ao2eyoslwbdj> (raw)

While performing compressed writes, if the extent reservation fails, the
async extent pages are first free'd in the error check for return value
ret, and then again at "goto out_free".

Remove the first call to free_async_extent_pages().

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index dbbb67293e34..cb742242ce26 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1217,7 +1217,6 @@ static int submit_one_async_extent(struct btrfs_inode *inode,
 				   async_extent->compressed_size,
 				   0, *alloc_hint, &ins, 1, 1);
 	if (ret) {
-		free_async_extent_pages(async_extent);
 		/*
 		 * Here we used to try again by going back to non-compressed
 		 * path for ENOSPC.  But we can't reserve space even for

-- 
Goldwyn

             reply	other threads:[~2023-07-14 15:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-14 15:18 Goldwyn Rodrigues [this message]
2023-07-17 14:08 ` [PATCH] btrfs: remove duplicate free_async_extent_pages() on reservation error Josef Bacik

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