diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 28 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 4 |
7 files changed, 24 insertions, 22 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e83be2e..6c41731 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -772,7 +772,7 @@ static void btree_invalidatepage(struct page *page, unsigned long offset) } } -static struct address_space_operations btree_aops = { +static const struct address_space_operations btree_aops = { .readpage = btree_readpage, .writepage = btree_writepage, .writepages = btree_writepages, @@ -1352,6 +1352,7 @@ static int setup_bdi(struct btrfs_fs_info *info, struct backing_dev_info *bdi) { int err; + bdi->name = "btrfs"; bdi->capabilities = BDI_CAP_MAP_COPY; err = bdi_init(bdi); if (err) @@ -1599,6 +1600,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, sb->s_blocksize = 4096; sb->s_blocksize_bits = blksize_bits(4096); + sb->s_bdi = &fs_info->bdi; /* * we set the i_size on the btree inode to the max possible int. diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 72a2b9c..535f85b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1511,7 +1511,8 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans, static void btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len) { - blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL); + blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL, + DISCARD_FL_BARRIER); } #endif diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 59cba18..9096fd0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -55,13 +55,13 @@ struct btrfs_iget_args { struct btrfs_root *root; }; -static struct inode_operations btrfs_dir_inode_operations; -static struct inode_operations btrfs_symlink_inode_operations; -static struct inode_operations btrfs_dir_ro_inode_operations; -static struct inode_operations btrfs_special_inode_operations; -static struct inode_operations btrfs_file_inode_operations; -static struct address_space_operations btrfs_aops; -static struct address_space_operations btrfs_symlink_aops; +static const struct inode_operations btrfs_dir_inode_operations; +static const struct inode_operations btrfs_symlink_inode_operations; +static const struct inode_operations btrfs_dir_ro_inode_operations; +static const struct inode_operations btrfs_special_inode_operations; +static const struct inode_operations btrfs_file_inode_operations; +static const struct address_space_operations btrfs_aops; +static const struct address_space_operations btrfs_symlink_aops; static struct file_operations btrfs_dir_file_operations; static struct extent_io_ops btrfs_extent_io_ops; @@ -5201,7 +5201,7 @@ static int btrfs_permission(struct inode *inode, int mask) return generic_permission(inode, mask, btrfs_check_acl); } -static struct inode_operations btrfs_dir_inode_operations = { +static const struct inode_operations btrfs_dir_inode_operations = { .getattr = btrfs_getattr, .lookup = btrfs_lookup, .create = btrfs_create, @@ -5219,7 +5219,7 @@ static struct inode_operations btrfs_dir_inode_operations = { .removexattr = btrfs_removexattr, .permission = btrfs_permission, }; -static struct inode_operations btrfs_dir_ro_inode_operations = { +static const struct inode_operations btrfs_dir_ro_inode_operations = { .lookup = btrfs_lookup, .permission = btrfs_permission, }; @@ -5259,7 +5259,7 @@ static struct extent_io_ops btrfs_extent_io_ops = { * * For now we're avoiding this by dropping bmap. */ -static struct address_space_operations btrfs_aops = { +static const struct address_space_operations btrfs_aops = { .readpage = btrfs_readpage, .writepage = btrfs_writepage, .writepages = btrfs_writepages, @@ -5271,14 +5271,14 @@ static struct address_space_operations btrfs_aops = { .set_page_dirty = btrfs_set_page_dirty, }; -static struct address_space_operations btrfs_symlink_aops = { +static const struct address_space_operations btrfs_symlink_aops = { .readpage = btrfs_readpage, .writepage = btrfs_writepage, .invalidatepage = btrfs_invalidatepage, .releasepage = btrfs_releasepage, }; -static struct inode_operations btrfs_file_inode_operations = { +static const struct inode_operations btrfs_file_inode_operations = { .truncate = btrfs_truncate, .getattr = btrfs_getattr, .setattr = btrfs_setattr, @@ -5290,7 +5290,7 @@ static struct inode_operations btrfs_file_inode_operations = { .fallocate = btrfs_fallocate, .fiemap = btrfs_fiemap, }; -static struct inode_operations btrfs_special_inode_operations = { +static const struct inode_operations btrfs_special_inode_operations = { .getattr = btrfs_getattr, .setattr = btrfs_setattr, .permission = btrfs_permission, @@ -5299,7 +5299,7 @@ static struct inode_operations btrfs_special_inode_operations = { .listxattr = btrfs_listxattr, .removexattr = btrfs_removexattr, }; -static struct inode_operations btrfs_symlink_inode_operations = { +static const struct inode_operations btrfs_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = page_follow_link_light, .put_link = page_put_link, diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index d6f0806..7b2f401 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -740,7 +740,6 @@ int btrfs_fdatawrite_range(struct address_space *mapping, loff_t start, .nr_to_write = mapping->nrpages * 2, .range_start = start, .range_end = end, - .for_writepages = 1, }; return btrfs_writepages(mapping, &wbc); } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 6d6d06c..2db17cd 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -51,7 +51,7 @@ #include "export.h" #include "compression.h" -static struct super_operations btrfs_super_ops; +static const struct super_operations btrfs_super_ops; static void btrfs_put_super(struct super_block *sb) { @@ -675,7 +675,7 @@ static int btrfs_unfreeze(struct super_block *sb) return 0; } -static struct super_operations btrfs_super_ops = { +static const struct super_operations btrfs_super_ops = { .delete_inode = btrfs_delete_inode, .put_super = btrfs_put_super, .sync_fs = btrfs_sync_fs, diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index d91b0de..30c0d45 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -2605,7 +2605,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans, extent); cs = btrfs_file_extent_offset(src, extent); cl = btrfs_file_extent_num_bytes(src, - extent);; + extent); if (btrfs_file_extent_compression(src, extent)) { cs = 0; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 5dbefd1..5cf405b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -260,7 +260,7 @@ loop_lock: num_run++; batch_run++; - if (bio_sync(cur)) + if (bio_rw_flagged(cur, BIO_RW_SYNCIO)) num_sync_run++; if (need_resched()) { @@ -2903,7 +2903,7 @@ static noinline int schedule_bio(struct btrfs_root *root, bio->bi_rw |= rw; spin_lock(&device->io_lock); - if (bio_sync(bio)) + if (bio_rw_flagged(bio, BIO_RW_SYNCIO)) pending_bios = &device->pending_sync_bios; else pending_bios = &device->pending_bios; |
