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author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /fs/xfs/xfs_dmapi.h | |
parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
download | op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.zip op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.tar.gz |
Merge branch 'master' into for-next
Diffstat (limited to 'fs/xfs/xfs_dmapi.h')
-rw-r--r-- | fs/xfs/xfs_dmapi.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h deleted file mode 100644 index 2813cdd..0000000 --- a/fs/xfs/xfs_dmapi.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (c) 2000-2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program 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. - * - * This program is distributed in the hope that it would 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 this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_DMAPI_H__ -#define __XFS_DMAPI_H__ - -/* Values used to define the on-disk version of dm_attrname_t. All - * on-disk attribute names start with the 8-byte string "SGI_DMI_". - * - * In the on-disk inode, DMAPI attribute names consist of the user-provided - * name with the DMATTR_PREFIXSTRING pre-pended. This string must NEVER be - * changed. - */ - -#define DMATTR_PREFIXLEN 8 -#define DMATTR_PREFIXSTRING "SGI_DMI_" - -typedef enum { - DM_EVENT_INVALID = -1, - DM_EVENT_CANCEL = 0, /* not supported */ - DM_EVENT_MOUNT = 1, - DM_EVENT_PREUNMOUNT = 2, - DM_EVENT_UNMOUNT = 3, - DM_EVENT_DEBUT = 4, /* not supported */ - DM_EVENT_CREATE = 5, - DM_EVENT_CLOSE = 6, /* not supported */ - DM_EVENT_POSTCREATE = 7, - DM_EVENT_REMOVE = 8, - DM_EVENT_POSTREMOVE = 9, - DM_EVENT_RENAME = 10, - DM_EVENT_POSTRENAME = 11, - DM_EVENT_LINK = 12, - DM_EVENT_POSTLINK = 13, - DM_EVENT_SYMLINK = 14, - DM_EVENT_POSTSYMLINK = 15, - DM_EVENT_READ = 16, - DM_EVENT_WRITE = 17, - DM_EVENT_TRUNCATE = 18, - DM_EVENT_ATTRIBUTE = 19, - DM_EVENT_DESTROY = 20, - DM_EVENT_NOSPACE = 21, - DM_EVENT_USER = 22, - DM_EVENT_MAX = 23 -} dm_eventtype_t; -#define HAVE_DM_EVENTTYPE_T - -typedef enum { - DM_RIGHT_NULL, - DM_RIGHT_SHARED, - DM_RIGHT_EXCL -} dm_right_t; -#define HAVE_DM_RIGHT_T - -/* Defines for determining if an event message should be sent. */ -#ifdef HAVE_DMAPI -#define DM_EVENT_ENABLED(ip, event) ( \ - unlikely ((ip)->i_mount->m_flags & XFS_MOUNT_DMAPI) && \ - ( ((ip)->i_d.di_dmevmask & (1 << event)) || \ - ((ip)->i_mount->m_dmevmask & (1 << event)) ) \ - ) -#else -#define DM_EVENT_ENABLED(ip, event) (0) -#endif - -#define DM_XFS_VALID_FS_EVENTS ( \ - (1 << DM_EVENT_PREUNMOUNT) | \ - (1 << DM_EVENT_UNMOUNT) | \ - (1 << DM_EVENT_NOSPACE) | \ - (1 << DM_EVENT_DEBUT) | \ - (1 << DM_EVENT_CREATE) | \ - (1 << DM_EVENT_POSTCREATE) | \ - (1 << DM_EVENT_REMOVE) | \ - (1 << DM_EVENT_POSTREMOVE) | \ - (1 << DM_EVENT_RENAME) | \ - (1 << DM_EVENT_POSTRENAME) | \ - (1 << DM_EVENT_LINK) | \ - (1 << DM_EVENT_POSTLINK) | \ - (1 << DM_EVENT_SYMLINK) | \ - (1 << DM_EVENT_POSTSYMLINK) | \ - (1 << DM_EVENT_ATTRIBUTE) | \ - (1 << DM_EVENT_DESTROY) ) - -/* Events valid in dm_set_eventlist() when called with a file handle for - a regular file or a symlink. These events are persistent. -*/ - -#define DM_XFS_VALID_FILE_EVENTS ( \ - (1 << DM_EVENT_ATTRIBUTE) | \ - (1 << DM_EVENT_DESTROY) ) - -/* Events valid in dm_set_eventlist() when called with a file handle for - a directory. These events are persistent. -*/ - -#define DM_XFS_VALID_DIRECTORY_EVENTS ( \ - (1 << DM_EVENT_CREATE) | \ - (1 << DM_EVENT_POSTCREATE) | \ - (1 << DM_EVENT_REMOVE) | \ - (1 << DM_EVENT_POSTREMOVE) | \ - (1 << DM_EVENT_RENAME) | \ - (1 << DM_EVENT_POSTRENAME) | \ - (1 << DM_EVENT_LINK) | \ - (1 << DM_EVENT_POSTLINK) | \ - (1 << DM_EVENT_SYMLINK) | \ - (1 << DM_EVENT_POSTSYMLINK) | \ - (1 << DM_EVENT_ATTRIBUTE) | \ - (1 << DM_EVENT_DESTROY) ) - -/* Events supported by the XFS filesystem. */ -#define DM_XFS_SUPPORTED_EVENTS ( \ - (1 << DM_EVENT_MOUNT) | \ - (1 << DM_EVENT_PREUNMOUNT) | \ - (1 << DM_EVENT_UNMOUNT) | \ - (1 << DM_EVENT_NOSPACE) | \ - (1 << DM_EVENT_CREATE) | \ - (1 << DM_EVENT_POSTCREATE) | \ - (1 << DM_EVENT_REMOVE) | \ - (1 << DM_EVENT_POSTREMOVE) | \ - (1 << DM_EVENT_RENAME) | \ - (1 << DM_EVENT_POSTRENAME) | \ - (1 << DM_EVENT_LINK) | \ - (1 << DM_EVENT_POSTLINK) | \ - (1 << DM_EVENT_SYMLINK) | \ - (1 << DM_EVENT_POSTSYMLINK) | \ - (1 << DM_EVENT_READ) | \ - (1 << DM_EVENT_WRITE) | \ - (1 << DM_EVENT_TRUNCATE) | \ - (1 << DM_EVENT_ATTRIBUTE) | \ - (1 << DM_EVENT_DESTROY) ) - - -/* - * Definitions used for the flags field on dm_send_*_event(). - */ - -#define DM_FLAGS_NDELAY 0x001 /* return EAGAIN after dm_pending() */ -#define DM_FLAGS_UNWANTED 0x002 /* event not in fsys dm_eventset_t */ -#define DM_FLAGS_IMUX 0x004 /* thread holds i_mutex */ -#define DM_FLAGS_IALLOCSEM_RD 0x010 /* thread holds i_alloc_sem rd */ -#define DM_FLAGS_IALLOCSEM_WR 0x020 /* thread holds i_alloc_sem wr */ - -/* - * Pull in platform specific event flags defines - */ -#include "xfs_dmapi_priv.h" - -/* - * Macros to turn caller specified delay/block flags into - * dm_send_xxxx_event flag DM_FLAGS_NDELAY. - */ - -#define FILP_DELAY_FLAG(filp) ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) ? \ - DM_FLAGS_NDELAY : 0) -#define AT_DELAY_FLAG(f) ((f & XFS_ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0) - -#endif /* __XFS_DMAPI_H__ */ |