diff options
| author | Chao Yu <yuchao0@huawei.com> | 2018-01-18 12:29:10 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-01-23 01:56:56 +0300 |
| commit | db198ae0f823e13e3698b24049e741978a0f14e3 (patch) | |
| tree | 875c3cc5b84372eea3e7b7bdb22b8c7f60f4ac8f /fs/f2fs/node.c | |
| parent | 7950e9ac638e84518fbdd5c930939ad46a1068c5 (diff) | |
| download | linux-db198ae0f823e13e3698b24049e741978a0f14e3.tar.xz | |
f2fs: drop page cache after fs shutdown
Don't remain dirtied page cache in f2fs after shutdown, it can mitigate
memory pressure of whole system, in order to keep other modules working
properly.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index ea29314ca8a3..833b46b9de9f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1340,10 +1340,14 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, trace_f2fs_writepage(page, NODE); + if (unlikely(f2fs_cp_error(sbi))) { + dec_page_count(sbi, F2FS_DIRTY_NODES); + unlock_page(page); + return 0; + } + if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) goto redirty_out; - if (unlikely(f2fs_cp_error(sbi))) - goto redirty_out; /* get old block addr of this node page */ nid = nid_of_node(page); @@ -1580,12 +1584,6 @@ next_step: struct page *page = pvec.pages[i]; bool submitted = false; - if (unlikely(f2fs_cp_error(sbi))) { - pagevec_release(&pvec); - ret = -EIO; - goto out; - } - /* * flushing sequence with step: * 0. indirect nodes @@ -1655,9 +1653,12 @@ continue_unlock: step++; goto next_step; } -out: + if (nwritten) f2fs_submit_merged_write(sbi, NODE); + + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; return ret; } |