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* [f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"
@ 2023-02-14 23:56 Jaegeuk Kim
  0 siblings, 0 replies; 4+ messages in thread
From: Jaegeuk Kim @ 2023-02-14 23:56 UTC (permalink / raw)
  To: linux-kernel, linux-f2fs-devel; +Cc: 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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^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"
@ 2023-02-14 23:57 Jaegeuk Kim
  2023-02-15 14:45 ` Chao Yu
  2023-02-15 18:00 ` patchwork-bot+f2fs
  0 siblings, 2 replies; 4+ messages in thread
From: Jaegeuk Kim @ 2023-02-14 23:57 UTC (permalink / raw)
  To: linux-kernel, linux-f2fs-devel; +Cc: Jaegeuk Kim, stable

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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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-02-15 18:00 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2023-02-14 23:56 [f2fs-dev] [PATCH] f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()" Jaegeuk Kim
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2023-02-14 23:57 Jaegeuk Kim
2023-02-15 14:45 ` Chao Yu
2023-02-15 18:00 ` patchwork-bot+f2fs

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