diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index b85e94134ea6..d883c799fb45 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -45,9 +45,9 @@ #include <trace/events/block.h> static int fsync_buffers_list(spinlock_t *lock, struct list_head *list); -static int submit_bh_blkcg(int rw, struct buffer_head *bh, - unsigned long bio_flags, - struct cgroup_subsys_state *blkcg_css); +static int submit_bh_wbc(int rw, struct buffer_head *bh, + unsigned long bio_flags, + struct writeback_control *wbc); #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers) @@ -1709,7 +1709,6 @@ static int __block_write_full_page(struct inode *inode, struct page *page, unsigned int blocksize, bbits; int nr_underway = 0; int write_op = (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE); - struct cgroup_subsys_state *blkcg_css = inode_to_wb_blkcg_css(inode); head = create_page_buffers(page, inode, (1 << BH_Dirty)|(1 << BH_Uptodate)); @@ -1798,7 +1797,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page, do { struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { - submit_bh_blkcg(write_op, bh, 0, blkcg_css); + submit_bh_wbc(write_op, bh, 0, wbc); nr_underway++; } bh = next; @@ -1852,7 +1851,7 @@ recover: struct buffer_head *next = bh->b_this_page; if (buffer_async_write(bh)) { clear_buffer_dirty(bh); - submit_bh_blkcg(write_op, bh, 0, blkcg_css); + submit_bh_wbc(write_op, bh, 0, wbc); nr_underway++; } bh = next; @@ -3017,11 +3016,11 @@ void guard_bio_eod(int rw, struct bio *bio) } } -static int submit_bh_blkcg(int rw, struct buffer_head *bh, - unsigned long bio_flags, - struct cgroup_subsys_state *blkcg_css) +static int submit_bh_wbc(int rw, struct buffer_head *bh, + unsigned long bio_flags, struct writeback_control *wbc) { struct bio *bio; + int ret = 0; BUG_ON(!buffer_locked(bh)); BUG_ON(!buffer_mapped(bh)); @@ -3041,8 +3040,8 @@ static int submit_bh_blkcg(int rw, struct buffer_head *bh, */ bio = bio_alloc(GFP_NOIO, 1); - if (blkcg_css) - bio_associate_blkcg(bio, blkcg_css); + if (wbc) + wbc_init_bio(wbc, bio); bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); bio->bi_bdev = bh->b_bdev; @@ -3071,13 +3070,13 @@ static int submit_bh_blkcg(int rw, struct buffer_head *bh, int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags) { - return submit_bh_blkcg(rw, bh, bio_flags, NULL); + return submit_bh_wbc(rw, bh, bio_flags, NULL); } EXPORT_SYMBOL_GPL(_submit_bh); int submit_bh(int rw, struct buffer_head *bh) { - return submit_bh_blkcg(rw, bh, 0, NULL); + return submit_bh_wbc(rw, bh, 0, NULL); } EXPORT_SYMBOL(submit_bh); |