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| author |   Tony Lindgren <tony@atomide.com> | 2021-03-08 11:34:12 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2021-03-08 11:34:12 +0200 |
| commit | 4c9f4865f4604744d4f1a43db22ac6ec9dc8e587 (patch) | |
| tree | 46abf93c9b90b880464772ce7d23309ee3616b91 /fs/buffer.c | |
| parent | soc: ti: omap-prm: Fix occasional abort on reset deassert for dra7 iva (diff) | |
| parent | ARM: dts: Fix moving mmc devices with aliases for omap4 & 5 (diff) | |
| download | wireguard-linux-4c9f4865f4604744d4f1a43db22ac6ec9dc8e587.tar.xz wireguard-linux-4c9f4865f4604744d4f1a43db22ac6ec9dc8e587.zip | |
Merge branch 'fixes-rc2' into fixes
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 32647d2011df..0cb7ffd4977c 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -847,7 +847,8 @@ struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size, if (retry) gfp |= __GFP_NOFAIL; - memcg = get_mem_cgroup_from_page(page); + /* The page lock pins the memcg */ + memcg = page_memcg(page); old_memcg = set_active_memcg(memcg); head = NULL; @@ -868,7 +869,6 @@ struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size, } out: set_active_memcg(old_memcg); - mem_cgroup_put(memcg); return head; /* * In case anything failed, we just free everything we got. @@ -2083,7 +2083,8 @@ static int __block_commit_write(struct inode *inode, struct page *page, set_buffer_uptodate(bh); mark_buffer_dirty(bh); } - clear_buffer_new(bh); + if (buffer_new(bh)) + clear_buffer_new(bh); block_start = block_end; bh = bh->b_this_page; |