[f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"

[f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"

[Jaegeuk Kim]

We should not truncate replaced blocks, and were supposed to truncate the first
part as well.

This reverts commit 78a99fe6254cad4be310cd84af39f6c46b668c72.

Cc: stable@vger.kernel.org
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/segment.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 719329c1808c..227e25836173 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -265,19 +265,24 @@ static void __complete_revoke_list(struct inode *inode, struct list_head *head,
 					bool revoke)
 {
 	struct revoke_entry *cur, *tmp;
+	pgoff_t start_index = 0;
 	bool truncate = is_inode_flag_set(inode, FI_ATOMIC_REPLACE);
 
 	list_for_each_entry_safe(cur, tmp, head, list) {
-		if (revoke)
+		if (revoke) {
 			__replace_atomic_write_block(inode, cur->index,
 						cur->old_addr, NULL, true);
+		} else if (truncate) {
+			f2fs_truncate_hole(inode, start_index, cur->index);
+			start_index = cur->index + 1;
+		}
 
 		list_del(&cur->list);
 		kmem_cache_free(revoke_entry_slab, cur);
 	}
 
 	if (!revoke && truncate)
-		f2fs_do_truncate_blocks(inode, 0, false);
+		f2fs_do_truncate_blocks(inode, start_index * PAGE_SIZE, false);
 }
 
 static int __f2fs_commit_atomic_write(struct inode *inode)
-- 
2.39.1.581.gbfd45094c4-goog



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Re: [f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"

[Chao Yu]

On 2023/2/15 7:57, Jaegeuk Kim wrote:
> We should not truncate replaced blocks, and were supposed to truncate the first
> part as well.
> 
> This reverts commit 78a99fe6254cad4be310cd84af39f6c46b668c72.
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Oh, my bad, thanks for fixing this.

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,


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Re: [f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"

[patchwork-bot+f2fs]

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Tue, 14 Feb 2023 15:57:19 -0800 you wrote:
> We should not truncate replaced blocks, and were supposed to truncate the first
> part as well.
> 
> This reverts commit 78a99fe6254cad4be310cd84af39f6c46b668c72.
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"
    https://git.kernel.org/jaegeuk/f2fs/c/c7dbc0668829

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html




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[f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"

[Jaegeuk Kim]

We should not truncate replaced blocks, and were supposed to truncate the first
part as well.

This reverts commit 78a99fe6254cad4be310cd84af39f6c46b668c72.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/segment.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 719329c1808c..227e25836173 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -265,19 +265,24 @@ static void __complete_revoke_list(struct inode *inode, struct list_head *head,
 					bool revoke)
 {
 	struct revoke_entry *cur, *tmp;
+	pgoff_t start_index = 0;
 	bool truncate = is_inode_flag_set(inode, FI_ATOMIC_REPLACE);
 
 	list_for_each_entry_safe(cur, tmp, head, list) {
-		if (revoke)
+		if (revoke) {
 			__replace_atomic_write_block(inode, cur->index,
 						cur->old_addr, NULL, true);
+		} else if (truncate) {
+			f2fs_truncate_hole(inode, start_index, cur->index);
+			start_index = cur->index + 1;
+		}
 
 		list_del(&cur->list);
 		kmem_cache_free(revoke_entry_slab, cur);
 	}
 
 	if (!revoke && truncate)
-		f2fs_do_truncate_blocks(inode, 0, false);
+		f2fs_do_truncate_blocks(inode, start_index * PAGE_SIZE, false);
 }
 
 static int __f2fs_commit_atomic_write(struct inode *inode)
-- 
2.39.1.581.gbfd45094c4-goog



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