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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 <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2023-07-12 04:08:05 +08:00 committed by Jaegeuk Kim
parent 51bf8d3c81
commit 3a2c0e55f9
1 changed files with 12 additions and 0 deletions
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12
fs/f2fs/file.c
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@ -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)