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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH 05/12] f2fs: fix wrong block address calculation for a split extent
Date: Mon, 29 Jun 2015 11:39:29 -0700
Message-ID: <1435603176-63219-5-git-send-email-jaegeuk@kernel.org> (raw)
In-Reply-To: <1435603176-63219-1-git-send-email-jaegeuk@kernel.org>

This patch fixes wrong calculation on block address field when an extent is
split.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7817167..dd62228 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -674,7 +674,7 @@ static void f2fs_update_extent_tree(struct inode *inode, pgoff_t fofs,
 		endofs = dei.fofs + dei.len - 1;
 		if (endofs - fofs >= F2FS_MIN_EXTENT_LEN) {
 			set_extent_info(&ei, fofs + 1,
-				fofs - dei.fofs + dei.blk, endofs - fofs);
+				fofs - dei.fofs + dei.blk + 1, endofs - fofs);
 			en2 = __insert_extent_tree(sbi, et, &ei, NULL);
 		}
 	}
-- 
2.1.1


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  parent reply index

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-29 18:39 [PATCH 01/12] f2fs: avoid freed stat information Jaegeuk Kim
2015-06-29 18:39 ` [PATCH 02/12] f2fs: avoid to use failed inode immediately Jaegeuk Kim
2015-06-30  2:54   ` [f2fs-dev] " Chao Yu
2015-06-29 18:39 ` [PATCH 03/12] f2fs: convert inline_data for various fallocate Jaegeuk Kim
2015-06-30  2:58   ` [f2fs-dev] " Chao Yu
2015-06-29 18:39 ` [PATCH 04/12] f2fs: remove wrong f2fs_bug_on when merging extents Jaegeuk Kim
2015-06-30  3:00   ` Chao Yu
2015-07-01  1:02     ` [f2fs-dev] " Jaegeuk Kim
2015-06-29 18:39 ` Jaegeuk Kim [this message]
2015-06-30  3:08   ` [PATCH 05/12] f2fs: fix wrong block address calculation for a split extent Chao Yu
2015-06-29 18:39 ` [PATCH 06/12] f2fs: update on-disk extents even under extent_cache Jaegeuk Kim
2015-06-30  3:10   ` [f2fs-dev] " Chao Yu
2015-06-29 18:39 ` [PATCH 07/12] f2fs: set cached_en after checking finally Jaegeuk Kim
2015-06-30  3:26   ` Chao Yu
2015-06-29 18:39 ` [PATCH 08/12] f2fs: introduce a shrinker for mounted fs Jaegeuk Kim
2015-06-30  3:43   ` Chao Yu
2015-07-01  1:28     ` [f2fs-dev] " Jaegeuk Kim
2015-07-02 12:32   ` Chao Yu
2015-07-04  4:51     ` Jaegeuk Kim
2015-06-29 18:39 ` [PATCH 09/12] f2fs: shrink nat_cache entries Jaegeuk Kim
2015-07-02 12:33   ` Chao Yu
2015-06-29 18:39 ` [PATCH 10/12] f2fs: shrink extent_cache entries Jaegeuk Kim
2015-07-02 12:34   ` Chao Yu
2015-06-29 18:39 ` [PATCH 11/12] f2fs: add noextent_cache mount option Jaegeuk Kim
2015-07-02 12:35   ` Chao Yu
2015-07-04  4:57     ` Jaegeuk Kim
2015-06-29 18:39 ` [PATCH 12/12] f2fs: use extent_cache by default Jaegeuk Kim
2015-07-02 12:36   ` Chao Yu
2015-07-04  5:16     ` Jaegeuk Kim
2015-07-04  6:30       ` Chao Yu
2015-07-06 12:26         ` [f2fs-dev] " Chao Yu
2015-06-30  2:45 ` [PATCH 01/12] f2fs: avoid freed stat information Chao Yu

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