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splice: move balance_dirty_pages_ratelimited() outside of splice actor

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I've seen inode related deadlocks, so move this call outside of the
actor itself, which may hold the inode lock.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-06-05 11:05:11 +02:00
parent 17374ff1aa
commit 20d698db67
1 changed files with 2 additions and 1 deletions
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3
fs/splice.c
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@ -652,7 +652,6 @@ static int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
* accessed, we are now done!
*/
mark_page_accessed(page);
balance_dirty_pages_ratelimited(mapping);
out:
page_cache_release(page);
unlock_page(page);
@ -823,6 +822,7 @@ generic_file_splice_write_nolock(struct pipe_inode_info *pipe, struct file *out,
if (err)
ret = err;
}
balance_dirty_pages_ratelimited(mapping);
}
return ret;
@ -876,6 +876,7 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
if (err)
ret = err;
}
balance_dirty_pages_ratelimited(mapping);
}
return ret;