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| author | Yehuda Sadeh <yehuda@hq.newdream.net> | 2010-03-17 13:54:02 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-05-17 15:25:12 -0700 |
| commit | 31459fe4b24c1e09712eff0d82a5276f4fd0e3cf (patch) | |
| tree | b5f7b4c1bac0eb93cef51443373909eb91c43cc4 /fs/ceph/addr.c | |
| parent | f553069e5d7c6f53688ae4470173fcb1be97cbe7 (diff) | |
| download | kernel_samsung_smdk4412-31459fe4b24c1e09712eff0d82a5276f4fd0e3cf.zip kernel_samsung_smdk4412-31459fe4b24c1e09712eff0d82a5276f4fd0e3cf.tar.gz kernel_samsung_smdk4412-31459fe4b24c1e09712eff0d82a5276f4fd0e3cf.tar.bz2 | |
ceph: use __page_cache_alloc and add_to_page_cache_lru
Following Nick Piggin patches in btrfs, pagecache pages should be
allocated with __page_cache_alloc, so they obey pagecache memory
policies.
Also, using add_to_page_cache_lru instead of using a private
pagevec where applicable.
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/addr.c')
| -rw-r--r-- | fs/ceph/addr.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index a9005d8..caf76c7 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -274,7 +274,6 @@ static int ceph_readpages(struct file *file, struct address_space *mapping, struct ceph_osd_client *osdc = &ceph_inode_to_client(inode)->osdc; int rc = 0; struct page **pages; - struct pagevec pvec; loff_t offset; u64 len; @@ -297,8 +296,6 @@ static int ceph_readpages(struct file *file, struct address_space *mapping, if (rc < 0) goto out; - /* set uptodate and add to lru in pagevec-sized chunks */ - pagevec_init(&pvec, 0); for (; !list_empty(page_list) && len > 0; rc -= PAGE_CACHE_SIZE, len -= PAGE_CACHE_SIZE) { struct page *page = @@ -312,7 +309,7 @@ static int ceph_readpages(struct file *file, struct address_space *mapping, zero_user_segment(page, s, PAGE_CACHE_SIZE); } - if (add_to_page_cache(page, mapping, page->index, GFP_NOFS)) { + if (add_to_page_cache_lru(page, mapping, page->index, GFP_NOFS)) { page_cache_release(page); dout("readpages %p add_to_page_cache failed %p\n", inode, page); @@ -323,10 +320,8 @@ static int ceph_readpages(struct file *file, struct address_space *mapping, flush_dcache_page(page); SetPageUptodate(page); unlock_page(page); - if (pagevec_add(&pvec, page) == 0) - pagevec_lru_add_file(&pvec); /* add to lru */ + page_cache_release(page); } - pagevec_lru_add_file(&pvec); rc = 0; out: |