2023-07-12 15:55:44

by Chao Yu

Subject: [PATCH 1/2] f2fs: allow f2fs_ioc_{,de}compress_file to be interrupted

This patch allows f2fs_ioc_{,de}compress_file() to be interrupted, so that,
userspace won't be blocked when manual {,de}compression on large file is
interrupted by signal.

Signed-off-by: Chao Yu <[email protected]>
---
fs/f2fs/file.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d9073afe021f..79cb6a41f128 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4107,6 +4107,12 @@ static int f2fs_ioc_decompress_file(struct file *filp)

count -= len;
page_idx += len;
+
+ cond_resched();
+ if (fatal_signal_pending(current)) {
+ ret = -EINTR;
+ break;
+ }
}

if (!ret)
@@ -4181,6 +4187,12 @@ static int f2fs_ioc_compress_file(struct file *filp)

count -= len;
page_idx += len;
+
+ cond_resched();
+ if (fatal_signal_pending(current)) {
+ ret = -EINTR;
+ break;
+ }
}

if (!ret)
--
2.40.1

2023-07-17 18:04:00

by patchwork-bot+f2fs

Subject: Re: [f2fs-dev] [PATCH 1/2] f2fs: allow f2fs_ioc_{, de}compress_file to be interrupted

Hello:

This series was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <[email protected]>:

On Wed, 12 Jul 2023 04:08:05 +0800 you wrote:
> This patch allows f2fs_ioc_{,de}compress_file() to be interrupted, so that,
> userspace won't be blocked when manual {,de}compression on large file is
> interrupted by signal.
>
> Signed-off-by: Chao Yu <[email protected]>
> ---
> fs/f2fs/file.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)

Here is the summary with links:
- [f2fs-dev,1/2] f2fs: allow f2fs_ioc_{, de}compress_file to be interrupted
https://git.kernel.org/jaegeuk/f2fs/c/eb0e30a6f8a7
- [f2fs-dev,2/2] f2fs: compress: don't {, de}compress non-full cluster
https://git.kernel.org/jaegeuk/f2fs/c/10c7134ee440

You are awesome, thank you!
--
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