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| author | Jens Axboe <axboe@kernel.dk> | 2017-09-20 16:58:25 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-10-03 16:38:17 +0200 |
| commit | 9ba4b2dfafaa711b41cc2102b0e9a529f3981218 (patch) | |
| tree | 71028702d3d6affdc6af86db8528608de326ae32 /fs | |
| parent | buffer: eliminate the need to call free_more_memory() in __getblk_slow() (diff) | |
| download | linux-9ba4b2dfafaa711b41cc2102b0e9a529f3981218.tar.xz linux-9ba4b2dfafaa711b41cc2102b0e9a529f3981218.zip | |
fs: kill 'nr_pages' argument from wakeup_flusher_threads()
Everybody is passing in 0 now, let's get rid of the argument.
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fs-writeback.c | 9 | ||||
| -rw-r--r-- | fs/sync.c | 2 |
2 files changed, 5 insertions, 6 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 245c430a2e41..bb6148dc6d24 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -1947,12 +1947,12 @@ void wb_workfn(struct work_struct *work) } /* - * Start writeback of `nr_pages' pages. If `nr_pages' is zero, write back - * the whole world. + * Wakeup the flusher threads to start writeback of all currently dirty pages */ -void wakeup_flusher_threads(long nr_pages, enum wb_reason reason) +void wakeup_flusher_threads(enum wb_reason reason) { struct backing_dev_info *bdi; + long nr_pages; /* * If we are expecting writeback progress we must submit plugged IO. @@ -1960,8 +1960,7 @@ void wakeup_flusher_threads(long nr_pages, enum wb_reason reason) if (blk_needs_flush_plug(current)) blk_schedule_flush_plug(current); - if (!nr_pages) - nr_pages = get_nr_dirty_pages(); + nr_pages = get_nr_dirty_pages(); rcu_read_lock(); list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) { diff --git a/fs/sync.c b/fs/sync.c index a576aa2e6b09..09f96a18dd93 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -108,7 +108,7 @@ SYSCALL_DEFINE0(sync) { int nowait = 0, wait = 1; - wakeup_flusher_threads(0, WB_REASON_SYNC); + wakeup_flusher_threads(WB_REASON_SYNC); iterate_supers(sync_inodes_one_sb, NULL); iterate_supers(sync_fs_one_sb, &nowait); iterate_supers(sync_fs_one_sb, &wait); |