From: Gao Xiang <hsiangkao@redhat.com> To: linux-erofs@lists.ozlabs.org, Chao Yu <yuchao0@huawei.com> Cc: LKML <linux-kernel@vger.kernel.org>, Chao Yu <chao@kernel.org>, Gao Xiang <hsiangkao@redhat.com> Subject: [PATCH v2 2/3] erofs: fold in should_decompress_synchronously() Date: Sat, 19 Sep 2020 15:27:29 +0800 [thread overview] Message-ID: <20200919072730.24989-2-hsiangkao@redhat.com> (raw) In-Reply-To: <20200919072730.24989-1-hsiangkao@redhat.com> should_decompress_synchronously() has one single condition for now, so fold it instead. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <hsiangkao@redhat.com> --- no change since v1. fs/erofs/zdata.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index e43684b23fdd..bee6ce783c64 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1294,24 +1294,18 @@ static int z_erofs_readpage(struct file *file, struct page *page) return err; } -static bool should_decompress_synchronously(struct erofs_sb_info *sbi, - unsigned int nr) -{ - return nr <= sbi->ctx.max_sync_decompress_pages; -} - static void z_erofs_readahead(struct readahead_control *rac) { struct inode *const inode = rac->mapping->host; struct erofs_sb_info *const sbi = EROFS_I_SB(inode); - bool sync = should_decompress_synchronously(sbi, readahead_count(rac)); + unsigned int nr_pages = readahead_count(rac); + bool sync = (nr_pages <= sbi->ctx.max_sync_decompress_pages); struct z_erofs_decompress_frontend f = DECOMPRESS_FRONTEND_INIT(inode); struct page *page, *head = NULL; LIST_HEAD(pagepool); - trace_erofs_readpages(inode, readahead_index(rac), - readahead_count(rac), false); + trace_erofs_readpages(inode, readahead_index(rac), nr_pages, false); f.headoffset = readahead_pos(rac); -- 2.18.1
WARNING: multiple messages have this Message-ID (diff)
From: Gao Xiang <hsiangkao@redhat.com> To: linux-erofs@lists.ozlabs.org, Chao Yu <yuchao0@huawei.com> Cc: LKML <linux-kernel@vger.kernel.org> Subject: [PATCH v2 2/3] erofs: fold in should_decompress_synchronously() Date: Sat, 19 Sep 2020 15:27:29 +0800 [thread overview] Message-ID: <20200919072730.24989-2-hsiangkao@redhat.com> (raw) In-Reply-To: <20200919072730.24989-1-hsiangkao@redhat.com> should_decompress_synchronously() has one single condition for now, so fold it instead. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <hsiangkao@redhat.com> --- no change since v1. fs/erofs/zdata.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index e43684b23fdd..bee6ce783c64 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1294,24 +1294,18 @@ static int z_erofs_readpage(struct file *file, struct page *page) return err; } -static bool should_decompress_synchronously(struct erofs_sb_info *sbi, - unsigned int nr) -{ - return nr <= sbi->ctx.max_sync_decompress_pages; -} - static void z_erofs_readahead(struct readahead_control *rac) { struct inode *const inode = rac->mapping->host; struct erofs_sb_info *const sbi = EROFS_I_SB(inode); - bool sync = should_decompress_synchronously(sbi, readahead_count(rac)); + unsigned int nr_pages = readahead_count(rac); + bool sync = (nr_pages <= sbi->ctx.max_sync_decompress_pages); struct z_erofs_decompress_frontend f = DECOMPRESS_FRONTEND_INIT(inode); struct page *page, *head = NULL; LIST_HEAD(pagepool); - trace_erofs_readpages(inode, readahead_index(rac), - readahead_count(rac), false); + trace_erofs_readpages(inode, readahead_index(rac), nr_pages, false); f.headoffset = readahead_pos(rac); -- 2.18.1
next prev parent reply other threads:[~2020-09-19 7:28 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-19 7:27 [PATCH v2 1/3] erofs: avoid unnecessary variable `err' Gao Xiang 2020-09-19 7:27 ` Gao Xiang 2020-09-19 7:27 ` Gao Xiang [this message] 2020-09-19 7:27 ` [PATCH v2 2/3] erofs: fold in should_decompress_synchronously() Gao Xiang 2020-09-19 7:27 ` [PATCH v2 3/3] erofs: add REQ_RAHEAD flag to readahead requests Gao Xiang 2020-09-19 7:27 ` Gao Xiang
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