diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 4 | ||||
| -rw-r--r-- | fs/buffer.c | 2 | ||||
| -rw-r--r-- | fs/ext4/page-io.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 4 | ||||
| -rw-r--r-- | fs/fs-writeback.c | 13 | ||||
| -rw-r--r-- | fs/mpage.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_aops.c | 2 |
8 files changed, 18 insertions, 17 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index db337e53aab3..5106008f5e28 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2911,7 +2911,7 @@ static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree, bio = NULL; } else { if (wbc) - wbc_account_io(wbc, page, page_size); + wbc_account_cgroup_owner(wbc, page, page_size); return 0; } } @@ -2924,7 +2924,7 @@ static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree, bio->bi_opf = opf; if (wbc) { wbc_init_bio(wbc, bio); - wbc_account_io(wbc, page, page_size); + wbc_account_cgroup_owner(wbc, page, page_size); } *bio_ret = bio; diff --git a/fs/buffer.c b/fs/buffer.c index 49a871570092..86a38b979323 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3089,7 +3089,7 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, if (wbc) { wbc_init_bio(wbc, bio); - wbc_account_io(wbc, bh->b_page, bh->b_size); + wbc_account_cgroup_owner(wbc, bh->b_page, bh->b_size); } submit_bio(bio); diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index a18a47a2a1d1..12ceadef32c5 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -396,7 +396,7 @@ submit_and_retry: ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh)); if (ret != bh->b_size) goto submit_and_retry; - wbc_account_io(io->io_wbc, page, bh->b_size); + wbc_account_cgroup_owner(io->io_wbc, page, bh->b_size); io->io_next_block++; return 0; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0ca530afc684..4eb2f3920140 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -470,7 +470,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) } if (fio->io_wbc && !is_read_io(fio->op)) - wbc_account_io(fio->io_wbc, page, PAGE_SIZE); + wbc_account_cgroup_owner(fio->io_wbc, page, PAGE_SIZE); bio_set_op_attrs(bio, fio->op, fio->op_flags); @@ -513,7 +513,7 @@ alloc_new: } if (fio->io_wbc) - wbc_account_io(fio->io_wbc, page, PAGE_SIZE); + wbc_account_cgroup_owner(fio->io_wbc, page, PAGE_SIZE); inc_page_count(fio->sbi, WB_DATA_TYPE(page)); @@ -592,7 +592,7 @@ alloc_new: } if (fio->io_wbc) - wbc_account_io(fio->io_wbc, bio_page, PAGE_SIZE); + wbc_account_cgroup_owner(fio->io_wbc, bio_page, PAGE_SIZE); io->last_block_in_bio = fio->new_blkaddr; f2fs_trace_ios(fio, 0); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index d95a681ef7c9..6de6cda44031 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2818,9 +2818,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi) while (zones && sector < nr_sectors) { nr_zones = F2FS_REPORT_NR_ZONES; - err = blkdev_report_zones(bdev, sector, - zones, &nr_zones, - GFP_KERNEL); + err = blkdev_report_zones(bdev, sector, zones, &nr_zones); if (err) break; if (!nr_zones) { diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 9ebfb1b28430..542b02d170f8 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -270,6 +270,7 @@ void __inode_attach_wb(struct inode *inode, struct page *page) if (unlikely(cmpxchg(&inode->i_wb, NULL, wb))) wb_put(wb); } +EXPORT_SYMBOL_GPL(__inode_attach_wb); /** * locked_inode_to_wb_and_lock_list - determine a locked inode's wb and lock it @@ -582,6 +583,7 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc, if (unlikely(wb_dying(wbc->wb))) inode_switch_wbs(inode, wbc->wb_id); } +EXPORT_SYMBOL_GPL(wbc_attach_and_unlock_inode); /** * wbc_detach_inode - disassociate wbc from inode and perform foreign detection @@ -701,9 +703,10 @@ void wbc_detach_inode(struct writeback_control *wbc) wb_put(wbc->wb); wbc->wb = NULL; } +EXPORT_SYMBOL_GPL(wbc_detach_inode); /** - * wbc_account_io - account IO issued during writeback + * wbc_account_cgroup_owner - account writeback to update inode cgroup ownership * @wbc: writeback_control of the writeback in progress * @page: page being written out * @bytes: number of bytes being written out @@ -712,8 +715,8 @@ void wbc_detach_inode(struct writeback_control *wbc) * controlled by @wbc. Keep the book for foreign inode detection. See * wbc_detach_inode(). */ -void wbc_account_io(struct writeback_control *wbc, struct page *page, - size_t bytes) +void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page, + size_t bytes) { struct cgroup_subsys_state *css; int id; @@ -724,7 +727,7 @@ void wbc_account_io(struct writeback_control *wbc, struct page *page, * behind a slow cgroup. Ultimately, we want pageout() to kick off * regular writeback instead of writing things out itself. */ - if (!wbc->wb) + if (!wbc->wb || wbc->no_cgroup_owner) return; css = mem_cgroup_css_from_page(page); @@ -750,7 +753,7 @@ void wbc_account_io(struct writeback_control *wbc, struct page *page, else wbc->wb_tcand_bytes -= min(bytes, wbc->wb_tcand_bytes); } -EXPORT_SYMBOL_GPL(wbc_account_io); +EXPORT_SYMBOL_GPL(wbc_account_cgroup_owner); /** * inode_congested - test whether an inode is congested diff --git a/fs/mpage.c b/fs/mpage.c index 436a85260394..a63620cdb73a 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -647,7 +647,7 @@ alloc_new: * the confused fail path above (OOM) will be very confused when * it finds all bh marked clean (i.e. it will not write anything) */ - wbc_account_io(wbc, page, PAGE_SIZE); + wbc_account_cgroup_owner(wbc, page, PAGE_SIZE); length = first_unmapped << blkbits; if (bio_add_page(bio, page, length, 0) < length) { bio = mpage_bio_submit(REQ_OP_WRITE, op_flags, bio); diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 761248ee2778..f16d5f196c6b 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -796,7 +796,7 @@ xfs_add_to_ioend( } wpc->ioend->io_size += len; - wbc_account_io(wbc, page, len); + wbc_account_cgroup_owner(wbc, page, len); } STATIC void |