diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-06 21:49:33 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-06 21:49:33 +0300 |
| commit | 7f9f879243d6cf5d2d60d12065e93189cc343387 (patch) | |
| tree | e74619a16f8291f7225ee9877cf93e530243e0d3 /fs/fs-writeback.c | |
| parent | 32f7aa2731b24ad8393f26d63df959d74844345f (diff) | |
| parent | fe91c4725aeed35023ba4f7a1e1adfebb6878c23 (diff) | |
| download | linux-7f9f879243d6cf5d2d60d12065e93189cc343387.tar.xz | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up some tools/perf/ patches that went via tip/perf/core, such
as:
tools/perf: Add mem_hops field in perf_mem_data_src structure
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 81ec192ce067..67f0e88eed01 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -566,7 +566,7 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id) if (atomic_read(&isw_nr_in_flight) > WB_FRN_MAX_IN_FLIGHT) return; - isw = kzalloc(sizeof(*isw) + 2 * sizeof(struct inode *), GFP_ATOMIC); + isw = kzalloc(struct_size(isw, inodes, 2), GFP_ATOMIC); if (!isw) return; @@ -624,8 +624,8 @@ bool cleanup_offline_cgwb(struct bdi_writeback *wb) int nr; bool restart = false; - isw = kzalloc(sizeof(*isw) + WB_MAX_INODES_PER_ISW * - sizeof(struct inode *), GFP_KERNEL); + isw = kzalloc(struct_size(isw, inodes, WB_MAX_INODES_PER_ISW), + GFP_KERNEL); if (!isw) return restart; @@ -1893,7 +1893,8 @@ static long writeback_sb_inodes(struct super_block *sb, * unplug, so get our IOs out the door before we * give up the CPU. */ - blk_flush_plug(current); + if (current->plug) + blk_flush_plug(current->plug, false); cond_resched(); } @@ -2291,7 +2292,7 @@ void wakeup_flusher_threads(enum wb_reason reason) * If we are expecting writeback progress we must submit plugged IO. */ if (blk_needs_flush_plug(current)) - blk_schedule_flush_plug(current); + blk_flush_plug(current->plug, true); rcu_read_lock(); list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) |