diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 586cf6a4385..13e6255182e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4056,13 +4056,7 @@ static int btrfs_dentry_delete(const struct dentry *dentry) static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { - struct inode *inode; - - inode = btrfs_lookup_dentry(dir, dentry); - if (IS_ERR(inode)) - return ERR_CAST(inode); - - return d_splice_alias(inode, dentry); + return d_splice_alias(btrfs_lookup_dentry(dir, dentry), dentry); } unsigned char btrfs_filetype_table[] = { @@ -4450,7 +4444,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, inode->i_generation = BTRFS_I(inode)->generation; btrfs_set_inode_space_info(root, inode); - if (mode & S_IFDIR) + if (S_ISDIR(mode)) owner = 0; else owner = 1; @@ -4495,7 +4489,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, btrfs_inherit_iflags(inode, dir); - if ((mode & S_IFREG)) { + if (S_ISREG(mode)) { if (btrfs_test_opt(root, NODATASUM)) BTRFS_I(inode)->flags |= BTRFS_INODE_NODATASUM; if (btrfs_test_opt(root, NODATACOW) || @@ -4749,11 +4743,10 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, if (err) { drop_inode = 1; } else { - struct dentry *parent = dget_parent(dentry); + struct dentry *parent = dentry->d_parent; err = btrfs_update_inode(trans, root, inode); BUG_ON(err); btrfs_log_new_name(trans, inode, NULL, parent); - dput(parent); } nr = trans->blocks_used; @@ -6878,7 +6871,7 @@ static int btrfs_getattr(struct vfsmount *mnt, { struct inode *inode = dentry->d_inode; generic_fillattr(inode, stat); - stat->dev = BTRFS_I(inode)->root->anon_super.s_dev; + stat->dev = BTRFS_I(inode)->root->anon_dev; stat->blksize = PAGE_CACHE_SIZE; stat->blocks = (inode_get_bytes(inode) + BTRFS_I(inode)->delalloc_bytes) >> 9; @@ -7046,9 +7039,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, BUG_ON(ret); if (old_ino != BTRFS_FIRST_FREE_OBJECTID) { - struct dentry *parent = dget_parent(new_dentry); + struct dentry *parent = new_dentry->d_parent; btrfs_log_new_name(trans, old_inode, old_dir, parent); - dput(parent); btrfs_end_log_trans(root); } out_fail: @@ -7309,7 +7301,7 @@ static int btrfs_set_page_dirty(struct page *page) return __set_page_dirty_nobuffers(page); } -static int btrfs_permission(struct inode *inode, int mask, unsigned int flags) +static int btrfs_permission(struct inode *inode, int mask) { struct btrfs_root *root = BTRFS_I(inode)->root; @@ -7317,7 +7309,7 @@ static int btrfs_permission(struct inode *inode, int mask, unsigned int flags) return -EROFS; if ((BTRFS_I(inode)->flags & BTRFS_INODE_READONLY) && (mask & MAY_WRITE)) return -EACCES; - return generic_permission(inode, mask, flags, btrfs_check_acl); + return generic_permission(inode, mask); } static const struct inode_operations btrfs_dir_inode_operations = { @@ -7337,10 +7329,12 @@ static const struct inode_operations btrfs_dir_inode_operations = { .listxattr = btrfs_listxattr, .removexattr = btrfs_removexattr, .permission = btrfs_permission, + .get_acl = btrfs_get_acl, }; static const struct inode_operations btrfs_dir_ro_inode_operations = { .lookup = btrfs_lookup, .permission = btrfs_permission, + .get_acl = btrfs_get_acl, }; static const struct file_operations btrfs_dir_file_operations = { @@ -7409,6 +7403,7 @@ static const struct inode_operations btrfs_file_inode_operations = { .removexattr = btrfs_removexattr, .permission = btrfs_permission, .fiemap = btrfs_fiemap, + .get_acl = btrfs_get_acl, }; static const struct inode_operations btrfs_special_inode_operations = { .getattr = btrfs_getattr, @@ -7418,6 +7413,7 @@ static const struct inode_operations btrfs_special_inode_operations = { .getxattr = btrfs_getxattr, .listxattr = btrfs_listxattr, .removexattr = btrfs_removexattr, + .get_acl = btrfs_get_acl, }; static const struct inode_operations btrfs_symlink_inode_operations = { .readlink = generic_readlink, @@ -7429,6 +7425,7 @@ static const struct inode_operations btrfs_symlink_inode_operations = { .getxattr = btrfs_getxattr, .listxattr = btrfs_listxattr, .removexattr = btrfs_removexattr, + .get_acl = btrfs_get_acl, }; const struct dentry_operations btrfs_dentry_operations = { |