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Diffstat (limited to 'include/spl/sys/file.h')
| -rw-r--r-- | include/spl/sys/file.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/spl/sys/file.h b/include/spl/sys/file.h new file mode 100644 index 000000000..05dbc0814 --- /dev/null +++ b/include/spl/sys/file.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. + * Copyright (C) 2007 The Regents of the University of California. + * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). + * Written by Brian Behlendorf <[email protected]>. + * UCRL-CODE-235197 + * + * This file is part of the SPL, Solaris Porting Layer. + * For details, see <http://zfsonlinux.org/>. + * + * The SPL is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * The SPL is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with the SPL. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _SPL_FILE_H +#define _SPL_FILE_H + +#define FIGNORECASE 0x00080000 +#define FKIOCTL 0x80000000 +#define ED_CASE_CONFLICT 0x10 + +#ifdef HAVE_INODE_LOCK_SHARED +#define spl_inode_lock(ip) inode_lock(ip) +#define spl_inode_unlock(ip) inode_unlock(ip) +#define spl_inode_lock_shared(ip) inode_lock_shared(ip) +#define spl_inode_unlock_shared(ip) inode_unlock_shared(ip) +#define spl_inode_trylock(ip) inode_trylock(ip) +#define spl_inode_trylock_shared(ip) inode_trylock_shared(ip) +#define spl_inode_is_locked(ip) inode_is_locked(ip) +#define spl_inode_lock_nested(ip, s) inode_lock_nested(ip, s) +#else +#define spl_inode_lock(ip) mutex_lock(&(ip)->i_mutex) +#define spl_inode_unlock(ip) mutex_unlock(&(ip)->i_mutex) +#define spl_inode_lock_shared(ip) mutex_lock(&(ip)->i_mutex) +#define spl_inode_unlock_shared(ip) mutex_unlock(&(ip)->i_mutex) +#define spl_inode_trylock(ip) mutex_trylock(&(ip)->i_mutex) +#define spl_inode_trylock_shared(ip) mutex_trylock(&(ip)->i_mutex) +#define spl_inode_is_locked(ip) mutex_is_locked(&(ip)->i_mutex) +#define spl_inode_lock_nested(ip, s) mutex_lock_nested(&(ip)->i_mutex, s) +#endif + +#endif /* SPL_FILE_H */ |