inode.c (1f2d9c9dd8276b1c19ef80e6d8059fe47506d4c3) inode.c (730e908f3539066d4aa01f4720ebfc750ce4d045)
1/*
2 * inode.c - NILFS inode operations.
3 *
4 * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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796
797out_err:
798 nilfs_transaction_abort(sb);
799 return err;
800}
801
802int nilfs_permission(struct inode *inode, int mask, unsigned int flags)
803{
1/*
2 * inode.c - NILFS inode operations.
3 *
4 * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or

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796
797out_err:
798 nilfs_transaction_abort(sb);
799 return err;
800}
801
802int nilfs_permission(struct inode *inode, int mask, unsigned int flags)
803{
804 struct nilfs_root *root;
805
806 if (flags & IPERM_FLAG_RCU)
807 return -ECHILD;
808
809 root = NILFS_I(inode)->i_root;
804 struct nilfs_root *root = NILFS_I(inode)->i_root;
810 if ((mask & MAY_WRITE) && root &&
811 root->cno != NILFS_CPTREE_CURRENT_CNO)
812 return -EROFS; /* snapshot is not writable */
813
814 return generic_permission(inode, mask, flags, NULL);
815}
816
817int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)

--- 252 unchanged lines hidden --- 		805 if ((mask & MAY_WRITE) && root &&
806 root->cno != NILFS_CPTREE_CURRENT_CNO)
807 return -EROFS; /* snapshot is not writable */
808
809 return generic_permission(inode, mask, flags, NULL);
810}
811
812int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)

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