aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/extent-tree.c3
-rw-r--r--fs/btrfs/file.c2
-rw-r--r--fs/btrfs/inode.c29
-rw-r--r--fs/btrfs/ordered-data.c1
-rw-r--r--fs/btrfs/super.c4
-rw-r--r--fs/btrfs/tree-log.c2
-rw-r--r--fs/btrfs/volumes.c4
8 files changed, 26 insertions, 23 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 69dce50..d20dc05 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -773,7 +773,7 @@ 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,
@@ -1373,6 +1373,7 @@ 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)
@@ -1641,6 +1642,7 @@ 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;
fs_info->btree_inode->i_ino = BTRFS_BTREE_INODE_OBJECTID;
fs_info->btree_inode->i_nlink = 1;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d119c03..359a754 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1572,7 +1572,8 @@ 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/file.c b/fs/btrfs/file.c
index f155179..7351bdb 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1202,7 +1202,7 @@ out:
return ret > 0 ? EIO : ret;
}
-static struct vm_operations_struct btrfs_file_vm_ops = {
+static const struct vm_operations_struct btrfs_file_vm_ops = {
.fault = filemap_fault,
.page_mkwrite = btrfs_page_mkwrite,
};
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3cc5677..5b9c8e0 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;
@@ -5681,7 +5681,7 @@ 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,
@@ -5699,7 +5699,7 @@ 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,
};
@@ -5742,7 +5742,7 @@ 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,
@@ -5752,16 +5752,17 @@ static struct address_space_operations btrfs_aops = {
.invalidatepage = btrfs_invalidatepage,
.releasepage = btrfs_releasepage,
.set_page_dirty = btrfs_set_page_dirty,
+ .error_remove_page = generic_error_remove_page,
};
-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,
@@ -5773,7 +5774,7 @@ 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,
@@ -5782,7 +5783,7 @@ 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 4a9c8c4..b5d6d24 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -741,7 +741,6 @@ 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 e0a6432..9de9b22 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)
{
@@ -677,7 +677,7 @@ 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 = {
.drop_inode = btrfs_drop_inode,
.delete_inode = btrfs_delete_inode,
.put_super = btrfs_put_super,
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 4d7d9ab..7827841 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 20cbd2e..7eda483 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()) {
@@ -2944,7 +2944,7 @@ 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;
generated by cgit v1.1 at 2024-12-27 12:12:20 +0000