X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Flinux-2.6%2Fxfs_linux.h;fp=fs%2Fxfs%2Flinux-2.6%2Fxfs_linux.h;h=39e014c94e6c3d7274b95c23a38ef2d0f287638c;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=e7da7557d3c7dbae01fabe1c7838089ae4f3b7fb;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index e7da7557d..39e014c94 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -1,33 +1,19 @@ /* - * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved. + * 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 version 2 of the GNU General Public License as + * 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. + * 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. * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ + * 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_LINUX__ #define __XFS_LINUX__ @@ -64,7 +50,6 @@ #include #include -#include #include #include #include @@ -87,8 +72,10 @@ #include #include #include -#include #include +#include +#include +#include #include #include @@ -104,6 +91,7 @@ #include #include #include +#include #include #include #include @@ -115,6 +103,12 @@ */ #undef HAVE_REFCACHE /* reference cache not needed for NFS in 2.6 */ #define HAVE_SENDFILE /* sendfile(2) exists in 2.6, but not in 2.4 */ +#define HAVE_SPLICE /* a splice(2) exists in 2.6, but not in 2.4 */ +#ifdef CONFIG_SMP +#define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ +#else +#undef HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ +#endif /* * State flag for unwritten extent buffers. @@ -125,10 +119,6 @@ * delalloc and these ondisk-uninitialised buffers. */ BUFFER_FNS(PrivateStart, unwritten); -static inline void set_buffer_unwritten_io(struct buffer_head *bh) -{ - bh->b_end_io = linvfs_unwritten_done; -} #define restricted_chown xfs_params.restrict_chown.val #define irix_sgid_inherit xfs_params.sgid_inherit.val @@ -145,14 +135,14 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh) #define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val #define xfs_rotorstep xfs_params.rotorstep.val -#ifndef __smp_processor_id -#define __smp_processor_id() smp_processor_id() +#ifndef raw_smp_processor_id +#define raw_smp_processor_id() smp_processor_id() #endif -#define current_cpu() __smp_processor_id() +#define current_cpu() raw_smp_processor_id() #define current_pid() (current->pid) #define current_fsuid(cred) (current->fsuid) #define current_fsgid(cred) (current->fsgid) -#define current_fsxid(cred,vp) (vx_current_fsxid(LINVFS_GET_IP(vp)->i_sb)) +#define current_fsxid(cred,vp) (vx_current_fsxid(vn_to_inode(vp)->i_sb)) #define NBPP PAGE_SIZE #define DPPSHFT (PAGE_SHIFT - 9) @@ -198,10 +188,6 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh) /* bytes to clicks */ #define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT) -#ifndef CELL_CAPABLE -#define FSC_NOTIFY_NAME_CHANGED(vp) -#endif - #ifndef ENOATTR #define ENOATTR ENODATA /* Attribute not found */ #endif @@ -231,22 +217,12 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh) * field (see the QCMD macro in quota.h). These macros help keep the * code portable - they are not visible from the syscall interface. */ -#define Q_XSETGQLIM XQM_CMD(0x8) /* set groups disk limits */ -#define Q_XGETGQUOTA XQM_CMD(0x9) /* get groups disk limits */ - -/* IRIX uses a dynamic sizing algorithm (ndquot = 200 + numprocs*2) */ -/* we may well need to fine-tune this if it ever becomes an issue. */ -#define DQUOT_MAX_HEURISTIC 1024 /* NR_DQUOTS */ -#define ndquot DQUOT_MAX_HEURISTIC - -/* IRIX uses the current size of the name cache to guess a good value */ -/* - this isn't the same but is a good enough starting point for now. */ -#define DQUOT_HASH_HEURISTIC files_stat.nr_files - -/* IRIX inodes maintain the project ID also, zero this field on Linux */ -#define DEFAULT_PROJID 0 -#define dfltprid DEFAULT_PROJID +#define Q_XSETGQLIM XQM_CMD(8) /* set groups disk limits */ +#define Q_XGETGQUOTA XQM_CMD(9) /* get groups disk limits */ +#define Q_XSETPQLIM XQM_CMD(10) /* set projects disk limits */ +#define Q_XGETPQUOTA XQM_CMD(11) /* get projects disk limits */ +#define dfltprid 0 #define MAXPATHLEN 1024 #define MIN(a,b) (min(a,b)) @@ -254,10 +230,17 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh) #define howmany(x, y) (((x)+((y)-1))/(y)) #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) +/* + * Various platform dependent calls that don't fit anywhere else + */ +#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL) #define xfs_stack_trace() dump_stack() - #define xfs_itruncate_data(ip, off) \ - (-vmtruncate(LINVFS_GET_IP(XFS_ITOV(ip)), (off))) + (-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off))) +#define xfs_statvfs_fsid(statp, mp) \ + ({ u64 id = huge_encode_dev((mp)->m_ddev_targp->bt_dev); \ + __kernel_fsid_t *fsid = &(statp)->f_fsid; \ + (fsid->val[0] = (u32)id, fsid->val[1] = (u32)(id >> 32)); }) /* Move the kernel do_div definition off to one side */ @@ -370,6 +353,4 @@ static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y) return(x * y); } -#define qsort(a, n, s, cmp) sort(a, n, s, cmp, NULL) - #endif /* __XFS_LINUX__ */