* [PATCH] vfs: abort dedupe loop if fatal signals are pending
@ 2016-01-23 0:58 Darrick J. Wong
[not found] ` <20160123005828.GB5496-PTl6brltDGh4DFYR7WNSRA@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Darrick J. Wong @ 2016-01-23 0:58 UTC (permalink / raw)
To: viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA,
david-FqsqvQoI3Ljby3iVrkZq2A, linux-api-u79uwXL29TY76Z2rM5mHXA,
xfs-VZNHf3L845pBDgjK7y7TUQ, ebiggers3-Re5JQEeQqe8AvxtiuMwx3w
If the program running dedupe receives a fatal signal during the
dedupe loop, we should bail out to avoid tying up the system.
Signed-off-by: Darrick J. Wong <darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
---
fs/read_write.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/read_write.c b/fs/read_write.c
index aaaad52..aab334e 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1617,6 +1617,9 @@ next_file:
mnt_drop_write_file(dst_file);
next_loop:
fdput(dst_fd);
+
+ if (fatal_signal_pending(current))
+ goto out;
}
out:
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] vfs: abort dedupe loop if fatal signals are pending
[not found] ` <20160123005828.GB5496-PTl6brltDGh4DFYR7WNSRA@public.gmane.org>
@ 2016-01-23 1:30 ` Al Viro
0 siblings, 0 replies; 2+ messages in thread
From: Al Viro @ 2016-01-23 1:30 UTC (permalink / raw)
To: Darrick J. Wong
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA,
david-FqsqvQoI3Ljby3iVrkZq2A, linux-api-u79uwXL29TY76Z2rM5mHXA,
xfs-VZNHf3L845pBDgjK7y7TUQ, ebiggers3-Re5JQEeQqe8AvxtiuMwx3w
On Fri, Jan 22, 2016 at 04:58:28PM -0800, Darrick J. Wong wrote:
> If the program running dedupe receives a fatal signal during the
> dedupe loop, we should bail out to avoid tying up the system.
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-01-23 0:58 [PATCH] vfs: abort dedupe loop if fatal signals are pending Darrick J. Wong
[not found] ` <20160123005828.GB5496-PTl6brltDGh4DFYR7WNSRA@public.gmane.org>
2016-01-23 1:30 ` Al Viro
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