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Message-Id: <20230825135431.1317785-28-hao.xu@linux.dev> Date: Fri, 25 Aug 2023 21:54:29 +0800 From: Hao Xu <hao.xu@...ux.dev> To: io-uring@...r.kernel.org, Jens Axboe <axboe@...nel.dk> Cc: Dominique Martinet <asmadeus@...ewreck.org>, Pavel Begunkov <asml.silence@...il.com>, Christian Brauner <brauner@...nel.org>, Alexander Viro <viro@...iv.linux.org.uk>, Stefan Roesch <shr@...com>, Clay Harris <bugs@...ycon.org>, Dave Chinner <david@...morbit.com>, "Darrick J . Wong" <djwong@...nel.org>, linux-fsdevel@...r.kernel.org, linux-xfs@...r.kernel.org, linux-ext4@...r.kernel.org, linux-cachefs@...hat.com, ecryptfs@...r.kernel.org, linux-nfs@...r.kernel.org, linux-unionfs@...r.kernel.org, bpf@...r.kernel.org, netdev@...r.kernel.org, linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org, linux-block@...r.kernel.org, linux-btrfs@...r.kernel.org, codalist@...a.cs.cmu.edu, linux-f2fs-devel@...ts.sourceforge.net, cluster-devel@...hat.com, linux-mm@...ck.org, linux-nilfs@...r.kernel.org, devel@...ts.orangefs.org, linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, linux-mtd@...ts.infradead.org, Wanpeng Li <wanpengli@...cent.com> Subject: [PATCH 27/29] xfs: add a comment for xlog_kvmalloc() From: Hao Xu <howeyxu@...cent.com> vmalloc() always succeed in 64 bit system? Not a real patch. Signed-off-by: Hao Xu <howeyxu@...cent.com> --- fs/xfs/xfs_log_cil.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index f17c1799b3c4..b31830ee36dd 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -335,6 +335,9 @@ xlog_cil_alloc_shadow_bufs( * storage. */ kmem_free(lip->li_lv_shadow); + /* + * May this be indefinite loop in nowait case? + */ lv = xlog_kvmalloc(buf_size); memset(lv, 0, xlog_cil_iovec_space(niovecs)); -- 2.25.1
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