[PATCH 05/12] f2fs: fix wrong block address calculation for a split extent

From: Jaegeuk Kim
Date: Mon Jun 29 2015 - 14:42:35 EST


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

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
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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