Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[cascardo/linux.git] / fs / btrfs / inode.c

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a240270..22a7ca4 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5072,7 +5072,7 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr)
        if (btrfs_root_readonly(root))
                return -EROFS;
 
-       err = inode_change_ok(inode, attr);
+       err = setattr_prepare(dentry, attr);
        if (err)
                return err;
 
@@ -8412,7 +8412,7 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
        if (!bio)
                return -ENOMEM;
 
-       bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf);
+       bio_set_op_attrs(bio, bio_op(orig_bio), bio_flags(orig_bio));
        bio->bi_private = dip;
        bio->bi_end_io = btrfs_end_dio_bio;
        btrfs_io_bio(bio)->logical = file_offset;
@@ -8450,7 +8450,8 @@ next_block:
                                                  start_sector, GFP_NOFS);
                        if (!bio)
                                goto out_err;
-                       bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf);
+                       bio_set_op_attrs(bio, bio_op(orig_bio),
+                                        bio_flags(orig_bio));
                        bio->bi_private = dip;
                        bio->bi_end_io = btrfs_end_dio_bio;
                        btrfs_io_bio(bio)->logical = file_offset;
@@ -8618,7 +8619,7 @@ static ssize_t check_direct_IO(struct btrfs_root *root, struct kiocb *iocb,
                goto out;
 
        /* If this is a write we don't need to check anymore */
-       if (iov_iter_rw(iter) == WRITE)
+       if (iov_iter_rw(iter) != READ || !iter_is_iovec(iter))
                return 0;
        /*
         * Check to make sure we don't have duplicate iov_base's in this
@@ -10543,21 +10544,6 @@ out_inode:
 
 }
 
-/* Inspired by filemap_check_errors() */
-int btrfs_inode_check_errors(struct inode *inode)
-{
-       int ret = 0;
-
-       if (test_bit(AS_ENOSPC, &inode->i_mapping->flags) &&
-           test_and_clear_bit(AS_ENOSPC, &inode->i_mapping->flags))
-               ret = -ENOSPC;
-       if (test_bit(AS_EIO, &inode->i_mapping->flags) &&
-           test_and_clear_bit(AS_EIO, &inode->i_mapping->flags))
-               ret = -EIO;
-
-       return ret;
-}
-
 static const struct inode_operations btrfs_dir_inode_operations = {
        .getattr        = btrfs_getattr,
        .lookup         = btrfs_lookup,
@@ -10570,10 +10556,7 @@ static const struct inode_operations btrfs_dir_inode_operations = {
        .symlink        = btrfs_symlink,
        .setattr        = btrfs_setattr,
        .mknod          = btrfs_mknod,
-       .setxattr       = generic_setxattr,
-       .getxattr       = generic_getxattr,
        .listxattr      = btrfs_listxattr,
-       .removexattr    = generic_removexattr,
        .permission     = btrfs_permission,
        .get_acl        = btrfs_get_acl,
        .set_acl        = btrfs_set_acl,
@@ -10647,10 +10630,7 @@ static const struct address_space_operations btrfs_symlink_aops = {
 static const struct inode_operations btrfs_file_inode_operations = {
        .getattr        = btrfs_getattr,
        .setattr        = btrfs_setattr,
-       .setxattr       = generic_setxattr,
-       .getxattr       = generic_getxattr,
        .listxattr      = btrfs_listxattr,
-       .removexattr    = generic_removexattr,
        .permission     = btrfs_permission,
        .fiemap         = btrfs_fiemap,
        .get_acl        = btrfs_get_acl,
@@ -10661,10 +10641,7 @@ static const struct inode_operations btrfs_special_inode_operations = {
        .getattr        = btrfs_getattr,
        .setattr        = btrfs_setattr,
        .permission     = btrfs_permission,
-       .setxattr       = generic_setxattr,
-       .getxattr       = generic_getxattr,
        .listxattr      = btrfs_listxattr,
-       .removexattr    = generic_removexattr,
        .get_acl        = btrfs_get_acl,
        .set_acl        = btrfs_set_acl,
        .update_time    = btrfs_update_time,
@@ -10675,10 +10652,7 @@ static const struct inode_operations btrfs_symlink_inode_operations = {
        .getattr        = btrfs_getattr,
        .setattr        = btrfs_setattr,
        .permission     = btrfs_permission,
-       .setxattr       = generic_setxattr,
-       .getxattr       = generic_getxattr,
        .listxattr      = btrfs_listxattr,
-       .removexattr    = generic_removexattr,
        .update_time    = btrfs_update_time,
 };