diff options
author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-10 08:52:07 +0100 |
---|---|---|
committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-10 08:52:07 +0100 |
commit | 7eaceaccab5f40bbfda044629a6298616aeaed50 (patch) | |
tree | 33954d12f63e25a47eb6d86ef3d3d0a5e62bf752 /fs | |
parent | 73c101011926c5832e6e141682180c4debe2cf45 (diff) |
block: remove per-queue plugging
Code has been converted over to the new explicit on-stack plugging,
and delay users have been converted to use the new API for that.
So lets kill off the old plugging along with aops->sync_page().
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs')
51 files changed, 32 insertions, 305 deletions
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index 65794b8fe79e..1cc84b276131 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -73,7 +73,6 @@ static sector_t _adfs_bmap(struct address_space *mapping, sector_t block) static const struct address_space_operations adfs_aops = { .readpage = adfs_readpage, .writepage = adfs_writepage, - .sync_page = block_sync_page, .write_begin = adfs_write_begin, .write_end = generic_write_end, .bmap = _adfs_bmap diff --git a/fs/affs/file.c b/fs/affs/file.c index 0a90dcd46de2..acf321b70fcd 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -429,7 +429,6 @@ static sector_t _affs_bmap(struct address_space *mapping, sector_t block) const struct address_space_operations affs_aops = { .readpage = affs_readpage, .writepage = affs_writepage, - .sync_page = block_sync_page, .write_begin = affs_write_begin, .write_end = generic_write_end, .bmap = _affs_bmap @@ -786,7 +785,6 @@ out: const struct address_space_operations affs_aops_ofs = { .readpage = affs_readpage_ofs, //.writepage = affs_writepage_ofs, - //.sync_page = affs_sync_page_ofs, .write_begin = affs_write_begin_ofs, .write_end = affs_write_end_ofs }; @@ -1550,9 +1550,11 @@ static void aio_batch_free(struct hlist_head *batch_hash) struct hlist_node *pos, *n; int i; + /* + * TODO: kill this + */ for (i = 0; i < AIO_BATCH_HASH_SIZE; i++) { hlist_for_each_entry_safe(abe, pos, n, &batch_hash[i], list) { - blk_run_address_space(abe->mapping); iput(abe->mapping->host); hlist_del(&abe->list); mempool_free(abe, abe_pool); diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index b1d0c794747b..06457ed8f3e7 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -75,7 +75,6 @@ static const struct inode_operations befs_dir_inode_operations = { static const struct address_space_operations befs_aops = { .readpage = befs_readpage, - .sync_page = block_sync_page, .bmap = befs_bmap, }; diff --git a/fs/bfs/file.c b/fs/bfs/file.c index eb67edd0f8ea..f20e8a71062f 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -186,7 +186,6 @@ static sector_t bfs_bmap(struct address_space *mapping, sector_t block) const struct address_space_operations bfs_aops = { .readpage = bfs_readpage, .writepage = bfs_writepage, - .sync_page = block_sync_page, .write_begin = bfs_write_begin, .write_end = generic_write_end, .bmap = bfs_bmap, diff --git a/fs/block_dev.c b/fs/block_dev.c index 4fb8a3431531..fffc2c672396 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1520,7 +1520,6 @@ static int blkdev_releasepage(struct page *page, gfp_t wait) static const struct address_space_operations def_blk_aops = { .readpage = blkdev_readpage, .writepage = blkdev_writepage, - .sync_page = block_sync_page, .write_begin = blkdev_write_begin, .write_end = blkdev_write_end, .writepages = generic_writepages, diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e1aa8d607bc7..ada1f6bd0a57 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -847,7 +847,6 @@ static const struct address_space_operations btree_aops = { .writepages = btree_writepages, .releasepage = btree_releasepage, .invalidatepage = btree_invalidatepage, - .sync_page = block_sync_page, #ifdef CONFIG_MIGRATION .migratepage = btree_migratepage, #endif @@ -1331,82 +1330,6 @@ static int btrfs_congested_fn(void *congested_data, int bdi_bits) } /* - * this unplugs every device on the box, and it is only used when page - * is null - */ -static void __unplug_io_fn(struct backing_dev_info *bdi, struct page *page) -{ - struct btrfs_device *device; - struct btrfs_fs_info *info; - - info = (struct btrfs_fs_info *)bdi->unplug_io_data; - list_for_each_entry(device, &info->fs_devices->devices, dev_list) { - if (!device->bdev) - continue; - - bdi = blk_get_backing_dev_info(device->bdev); - if (bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, page); - } -} - -static void btrfs_unplug_io_fn(struct backing_dev_info *bdi, struct page *page) -{ - struct inode *inode; - struct extent_map_tree *em_tree; - struct extent_map *em; - struct address_space *mapping; - u64 offset; - - /* the generic O_DIRECT read code does this */ - if (1 || !page) { - __unplug_io_fn(bdi, page); - return; - } - - /* - * page->mapping may change at any time. Get a consistent copy - * and use that for everything below - */ - smp_mb(); - mapping = page->mapping; - if (!mapping) - return; - - inode = mapping->host; - - /* - * don't do the expensive searching for a small number of - * devices - */ - if (BTRFS_I(inode)->root->fs_info->fs_devices->open_devices <= 2) { - __unplug_io_fn(bdi, page); - return; - } - - offset = page_offset(page); - - em_tree = &BTRFS_I(inode)->extent_tree; - read_lock(&em_tree->lock); - em = lookup_extent_mapping(em_tree, offset, PAGE_CACHE_SIZE); - read_unlock(&em_tree->lock); - if (!em) { - __unplug_io_fn(bdi, page); - return; - } - - if (em->block_start >= EXTENT_MAP_LAST_BYTE) { - free_extent_map(em); - __unplug_io_fn(bdi, page); - return; - } - offset = offset - em->start; - btrfs_unplug_page(&BTRFS_I(inode)->root->fs_info->mapping_tree, - em->block_start + offset, page); - free_extent_map(em); -} - -/* * If this fails, caller must call bdi_destroy() to get rid of the * bdi again. */ @@ -1420,8 +1343,6 @@ static int setup_bdi(struct btrfs_fs_info *info, struct backing_dev_info *bdi) return err; bdi->ra_pages = default_backing_dev_info.ra_pages; - bdi->unplug_io_fn = btrfs_unplug_io_fn; - bdi->unplug_io_data = info; bdi->congested_fn = btrfs_congested_fn; bdi->congested_data = info; return 0; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index fb9bd7832b6d..462e08e724b0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7218,7 +7218,6 @@ static const struct address_space_operations btrfs_aops = { .writepage = btrfs_writepage, .writepages = btrfs_writepages, .readpages = btrfs_readpages, - .sync_page = block_sync_page, .direct_IO = btrfs_direct_IO, .invalidatepage = btrfs_invalidatepage, .releasepage = btrfs_releasepage, diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index af7dbca15276..6e0e82a1b188 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -162,7 +162,6 @@ static noinline int run_scheduled_bios(struct btrfs_device *device) struct bio *cur; int again = 0; unsigned long num_run; - unsigned long num_sync_run; unsigned long batch_run = 0; unsigned long limit; unsigned long last_waited = 0; @@ -173,11 +172,6 @@ static noinline int run_scheduled_bios(struct btrfs_device *device) limit = btrfs_async_submit_limit(fs_info); limit = limit * 2 / 3; - /* we want to make sure that every time we switch from the sync - * list to the normal list, we unplug - */ - num_sync_run = 0; - loop: spin_lock(&device->io_lock); @@ -223,15 +217,6 @@ loop_lock: spin_unlock(&device->io_lock); - /* - * if we're doing the regular priority list, make sure we unplug - * for any high prio bios we've sent down - */ - if (pending_bios == &device->pending_bios && num_sync_run > 0) { - num_sync_run = 0; - blk_run_backing_dev(bdi, NULL); - } - while (pending) { rmb(); @@ -259,19 +244,11 @@ loop_lock: BUG_ON(atomic_read(&cur->bi_cnt) == 0); - if (cur->bi_rw & REQ_SYNC) - num_sync_run++; - submit_bio(cur->bi_rw, cur); num_run++; batch_run++; - if (need_resched()) { - if (num_sync_run) { - blk_run_backing_dev(bdi, NULL); - num_sync_run = 0; - } + if (need_resched()) cond_resched(); - } /* * we made progress, there is more work to do and the bdi @@ -304,13 +281,8 @@ loop_lock: * against it before looping */ last_waited = ioc->last_waited; - if (need_resched()) { - if (num_sync_run) { - blk_run_backing_dev(bdi, NULL); - num_sync_run = 0; - } + if (need_resched()) cond_resched(); - } continue; } spin_lock(&device->io_lock); @@ -323,22 +295,6 @@ loop_lock: } } - if (num_sync_run) { - num_sync_run = 0; - blk_run_backing_dev(bdi, NULL); - } - /* - * IO has already been through a long path to get here. Checksumming, - * async helper threads, perhaps compression. We've done a pretty - * good job of collecting a batch of IO and should just unplug - * the device right away. - * - * This will help anyone who is waiting on the IO, they might have - * already unplugged, but managed to do so before the bio they - * cared about found its way down here. - */ - blk_run_backing_dev(bdi, NULL); - cond_resched(); if (again) goto loop; @@ -2948,7 +2904,7 @@ static int find_live_mirror(struct map_lookup *map, int first, int num, static int __btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, u64 logical, u64 *length, struct btrfs_multi_bio **multi_ret, - int mirror_num, struct page *unplug_page) + int mirror_num) { struct extent_map *em; struct map_lookup *map; @@ -2980,11 +2936,6 @@ again: em = lookup_extent_mapping(em_tree, logical, *length); read_unlock(&em_tree->lock); - if (!em && unplug_page) { - kfree(multi); - return 0; - } - if (!em) { printk(KERN_CRIT "unable to find logical %llu len %llu\n", (unsigned long long)logical, @@ -3040,13 +2991,13 @@ again: *length = em->len - offset; } - if (!multi_ret && !unplug_page) + if (!multi_ret) goto out; num_stripes = 1; stripe_index = 0; if (map->type & BTRFS_BLOCK_GROUP_RAID1) { - if (unplug_page || (rw & REQ_WRITE)) + if (rw & REQ_WRITE) num_stripes = map->num_stripes; else if (mirror_num) stripe_index = mirror_num - 1; @@ -3068,7 +3019,7 @@ again: stripe_index = do_div(stripe_nr, factor); stripe_index *= map->sub_stripes; - if (unplug_page || (rw & REQ_WRITE)) + if (rw & REQ_WRITE) num_stripes = map->sub_stripes; else if (mirror_num) stripe_index += mirror_num - 1; @@ -3088,22 +3039,10 @@ again: BUG_ON(stripe_index >= map->num_stripes); for (i = 0; i < num_stripes; i++) { - if (unplug_page) { - struct btrfs_device *device; - struct backing_dev_info *bdi; - - device = map->stripes[stripe_index].dev; - if (device->bdev) { - bdi = blk_get_backing_dev_info(device->bdev); - if (bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, unplug_page); - } - } else { - multi->stripes[i].physical = - map->stripes[stripe_index].physical + - stripe_offset + stripe_nr * map->stripe_len; - multi->stripes[i].dev = map->stripes[stripe_index].dev; - } + multi->stripes[i].physical = + map->stripes[stripe_index].physical + + stripe_offset + stripe_nr * map->stripe_len; + multi->stripes[i].dev = map->stripes[stripe_index].dev; stripe_index++; } if (multi_ret) { @@ -3121,7 +3060,7 @@ int btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, struct btrfs_multi_bio **multi_ret, int mirror_num) { return __btrfs_map_block(map_tree, rw, logical, length, multi_ret, - mirror_num, NULL); + mirror_num); } int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree, @@ -3189,14 +3128,6 @@ int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree, return 0; } -int btrfs_unplug_page(struct btrfs_mapping_tree *map_tree, - u64 logical, struct page *page) -{ - u64 length = PAGE_CACHE_SIZE; - return __btrfs_map_block(map_tree, READ, logical, &length, - NULL, 0, page); -} - static void end_bio_multi_stripe(struct bio *bio, int err) { struct btrfs_multi_bio *multi = bio->bi_private; diff --git a/fs/buffer.c b/fs/buffer.c index 2219a76e2caf..f903f2e5b4fe 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -54,23 +54,15 @@ init_buffer(struct buffer_head *bh, bh_end_io_t *handler, void *private) } EXPORT_SYMBOL(init_buffer); -static int sync_buffer(void *word) +static int sleep_on_buffer(void *word) { - struct block_device *bd; - struct buffer_head *bh - = container_of(word, struct buffer_head, b_state); - - smp_mb(); - bd = bh->b_bdev; - if (bd) - blk_run_address_space(bd->bd_inode->i_mapping); io_schedule(); return 0; } void __lock_buffer(struct buffer_head *bh) { - wait_on_bit_lock(&bh->b_state, BH_Lock, sync_buffer, + wait_on_bit_lock(&bh->b_state, BH_Lock, sleep_on_buffer, TASK_UNINTERRUPTIBLE); } EXPORT_SYMBOL(__lock_buffer); @@ -90,7 +82,7 @@ EXPORT_SYMBOL(unlock_buffer); */ void __wait_on_buffer(struct buffer_head * bh) { - wait_on_bit(&bh->b_state, BH_Lock, sync_buffer, TASK_UNINTERRUPTIBLE); + wait_on_bit(&bh->b_state, BH_Lock, sleep_on_buffer, TASK_UNINTERRUPTIBLE); } EXPORT_SYMBOL(__wait_on_buffer); @@ -749,7 +741,7 @@ static int fsync_buffers_list(spinlock_t *lock, struct list_head *list) { struct buffer_head *bh; struct list_head tmp; - struct address_space *mapping, *prev_mapping = NULL; + struct address_space *mapping; int err = 0, err2; INIT_LIST_HEAD(&tmp); @@ -783,10 +775,6 @@ static int fsync_buffers_list(spinlock_t *lock, struct list_head *list) * wait_on_buffer() will do that for us * through sync_buffer(). */ - if (prev_mapping && prev_mapping != mapping) - blk_run_address_space(prev_mapping); - prev_mapping = mapping; - brelse(bh); spin_lock(lock); } @@ -3138,17 +3126,6 @@ out: } EXPORT_SYMBOL(try_to_free_buffers); -void block_sync_page(struct page *page) -{ - struct address_space *mapping; - - smp_mb(); - mapping = page_mapping(page); - if (mapping) - blk_run_backing_dev(mapping->backing_dev_info, page); -} -EXPORT_SYMBOL(block_sync_page); - /* * There are no bdflush tunables left. But distributions are * still running obsolete flush daemons, so we terminate them here. diff --git a/fs/cifs/file.c b/fs/cifs/file.c index e964b1cd5dd0..c27d236738fc 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1569,34 +1569,6 @@ int cifs_fsync(struct file *file, int datasync) return rc; } -/* static void cifs_sync_page(struct page *page) -{ - struct address_space *mapping; - struct inode *inode; - unsigned long index = page->index; - unsigned int rpages = 0; - int rc = 0; - - cFYI(1, "sync page %p", page); - mapping = page->mapping; - if (!mapping) - return 0; - inode = mapping->host; - if (!inode) - return; */ - -/* fill in rpages then - result = cifs_pagein_inode(inode, index, rpages); */ /* BB finish */ - -/* cFYI(1, "rpages is %d for sync page of Index %ld", rpages, index); - -#if 0 - if (rc < 0) - return rc; - return 0; -#endif -} */ - /* * As file closes, flush all cached write data for this inode checking * for write behind errors. @@ -2510,7 +2482,6 @@ const struct address_space_operations cifs_addr_ops = { .set_page_dirty = __set_page_dirty_nobuffers, .releasepage = cifs_release_page, .invalidatepage = cifs_invalidate_page, - /* .sync_page = cifs_sync_page, */ /* .direct_IO = */ }; @@ -2528,6 +2499,5 @@ const struct address_space_operations cifs_addr_ops_smallbuf = { .set_page_dirty = __set_page_dirty_nobuffers, .releasepage = cifs_release_page, .invalidatepage = cifs_invalidate_page, - /* .sync_page = cifs_sync_page, */ /* .direct_IO = */ }; diff --git a/fs/direct-io.c b/fs/direct-io.c index b044705eedd4..df709b3b860a 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1110,11 +1110,8 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode, ((rw & READ) || (dio->result == dio->size))) ret = -EIOCBQUEUED; - if (ret != -EIOCBQUEUED) { - /* All IO is now issued, send it on its way */ - blk_run_address_space(inode->i_mapping); + if (ret != -EIOCBQUEUED) dio_await_completion(dio); - } /* * Sync will always be dropping the final ref and completing the diff --git a/fs/efs/inode.c b/fs/efs/inode.c index a8e7797b9477..9c13412e6c99 100644 --- a/fs/efs/inode.c +++ b/fs/efs/inode.c @@ -23,7 +23,6 @@ static sector_t _efs_bmap(struct address_space *mapping, sector_t block) } static const struct address_space_operations efs_aops = { .readpage = efs_readpage, - .sync_page = block_sync_page, .bmap = _efs_bmap }; diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index a7555238c41a..82b94c8f5d22 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -795,7 +795,6 @@ const struct address_space_operations exofs_aops = { .direct_IO = NULL, /* TODO: Should be trivial to do */ /* With these NULL has special meaning or default is not exported */ - .sync_page = NULL, .get_xip_mem = NULL, .migratepage = NULL, .launder_page = NULL, diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 40ad210a5049..c47f706878b5 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -860,7 +860,6 @@ const struct address_space_operations ext2_aops = { .readpage = ext2_readpage, .readpages = ext2_readpages, .writepage = ext2_writepage, - .sync_page = block_sync_page, .write_begin = ext2_write_begin, .write_end = ext2_write_end, .bmap = ext2_bmap, @@ -880,7 +879,6 @@ const struct address_space_operations ext2_nobh_aops = { .readpage = ext2_readpage, .readpages = ext2_readpages, .writepage = ext2_nobh_writepage, - .sync_page = block_sync_page, .write_begin = ext2_nobh_write_begin, .write_end = nobh_write_end, .bmap = ext2_bmap, diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index ae94f6d949f5..fe2541d250e4 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1894,7 +1894,6 @@ static const struct address_space_operations ext3_ordered_aops = { .readpage = ext3_readpage, .readpages = ext3_readpages, .writepage = ext3_ordered_writepage, - .sync_page = block_sync_page, .write_begin = ext3_write_begin, .write_end = ext3_ordered_write_end, .bmap = ext3_bmap, @@ -1910,7 +1909,6 @@ static const struct address_space_operations ext3_writeback_aops = { .readpage = ext3_readpage, .readpages = ext3_readpages, .writepage = ext3_writeback_writepage, - .sync_page = block_sync_page, .write_begin = ext3_write_begin, .write_end = ext3_writeback_write_end, .bmap = ext3_bmap, @@ -1926,7 +1924,6 @@ static const struct address_space_operations ext3_journalled_aops = { .readpage = ext3_readpage, .readpages = ext3_readpages, .writepage = ext3_journalled_writepage, - .sync_page = block_sync_page, .write_begin = ext3_write_begin, .write_end = ext3_journalled_write_end, .set_page_dirty = ext3_journalled_set_page_dirty, diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 9f7f9e49914f..9297ad46c465 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3903,7 +3903,6 @@ static const struct address_space_operations ext4_ordered_aops = { .readpage = ext4_readpage, .readpages = ext4_readpages, .writepage = ext4_writepage, - .sync_page = block_sync_page, .write_begin = ext4_write_begin, .write_end = ext4_ordered_write_end, .bmap = ext4_bmap, @@ -3919,7 +3918,6 @@ static const struct address_space_operations ext4_writeback_aops = { .readpage = ext4_readpage, .readpages = ext4_readpages, .writepage = ext4_writepage, - .sync_page = block_sync_page, .write_begin = ext4_write_begin, .write_end = ext4_writeback_write_end, .bmap = ext4_bmap, @@ -3935,7 +3933,6 @@ static const struct address_space_operations ext4_journalled_aops = { .readpage = ext4_readpage, .readpages = ext4_readpages, .writepage = ext4_writepage, - .sync_page = block_sync_page, .write_begin = ext4_write_begin, .write_end = ext4_journalled_write_end, .set_page_dirty = ext4_journalled_set_page_dirty, @@ -3951,7 +3948,6 @@ static const struct address_space_operations ext4_da_aops = { .readpages = ext4_readpages, .writepage = ext4_writepage, .writepages = ext4_da_writepages, - .sync_page = block_sync_page, .write_begin = ext4_da_write_begin, .write_end = ext4_da_write_end, .bmap = ext4_bmap, diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 86753fe10bd1..f4ff09fb79b1 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -236,7 +236,6 @@ static const struct address_space_operations fat_aops = { .readpages = fat_readpages, .writepage = fat_writepage, .writepages = fat_writepages, - .sync_page = block_sync_page, .write_begin = fat_write_begin, .write_end = fat_write_end, .direct_IO = fat_direct_IO, diff --git a/fs/freevxfs/vxfs_subr.c b/fs/freevxfs/vxfs_subr.c index 1429f3ae1e86..5d318c44f855 100644 --- a/fs/freevxfs/vxfs_subr.c +++ b/fs/freevxfs/vxfs_subr.c @@ -44,7 +44,6 @@ static sector_t vxfs_bmap(struct address_space *, sector_t); const struct address_space_operations vxfs_aops = { .readpage = vxfs_readpage, .bmap = vxfs_bmap, - .sync_page = block_sync_page, }; inline void diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 9e3f68cc1bd1..09e8d51eeb64 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -868,7 +868,6 @@ static int fuse_bdi_init(struct fuse_conn *fc, struct super_block *sb) fc->bdi.name = "fuse"; fc->bdi.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; - fc->bdi.unplug_io_fn = default_unplug_io_fn; /* fuse does it's own writeback accounting */ fc->bdi.capabilities = BDI_CAP_NO_ACCT_WB; diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 4f36f8832b9b..2f87ad27efd0 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -1116,7 +1116,6 @@ static const struct address_space_operations gfs2_writeback_aops = { .writepages = gfs2_writeback_writepages, .readpage = gfs2_readpage, .readpages = gfs2_readpages, - .sync_page = block_sync_page, .write |