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-rw-r--r--fs/xfs/xfs_vfsops.c86
1 files changed, 27 insertions, 59 deletions
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index f62f6e486f23..2d672f317110 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -55,10 +55,9 @@
55#include "xfs_filestream.h" 55#include "xfs_filestream.h"
56#include "xfs_fsops.h" 56#include "xfs_fsops.h"
57#include "xfs_vnodeops.h" 57#include "xfs_vnodeops.h"
58#include "xfs_vfsops.h"
58 59
59 60
60STATIC int xfs_sync(bhv_desc_t *, int, cred_t *);
61
62int 61int
63xfs_init(void) 62xfs_init(void)
64{ 63{
@@ -433,15 +432,14 @@ xfs_finish_flags(
433 * they are present. The data subvolume has already been opened by 432 * they are present. The data subvolume has already been opened by
434 * get_sb_bdev() and is stored in vfsp->vfs_super->s_bdev. 433 * get_sb_bdev() and is stored in vfsp->vfs_super->s_bdev.
435 */ 434 */
436STATIC int 435int
437xfs_mount( 436xfs_mount(
438 struct bhv_desc *bhvp, 437 struct xfs_mount *mp,
439 struct xfs_mount_args *args, 438 struct xfs_mount_args *args,
440 cred_t *credp) 439 cred_t *credp)
441{ 440{
442 struct bhv_vfs *vfsp = bhvtovfs(bhvp); 441 struct bhv_vfs *vfsp = XFS_MTOVFS(mp);
443 struct bhv_desc *p; 442 struct bhv_desc *p;
444 struct xfs_mount *mp = XFS_BHVTOM(bhvp);
445 struct block_device *ddev, *logdev, *rtdev; 443 struct block_device *ddev, *logdev, *rtdev;
446 int flags = 0, error; 444 int flags = 0, error;
447 445
@@ -578,14 +576,13 @@ error0:
578 return error; 576 return error;
579} 577}
580 578
581STATIC int 579int
582xfs_unmount( 580xfs_unmount(
583 bhv_desc_t *bdp, 581 xfs_mount_t *mp,
584 int flags, 582 int flags,
585 cred_t *credp) 583 cred_t *credp)
586{ 584{
587 bhv_vfs_t *vfsp = bhvtovfs(bdp); 585 bhv_vfs_t *vfsp = XFS_MTOVFS(mp);
588 xfs_mount_t *mp = XFS_BHVTOM(bdp);
589 xfs_inode_t *rip; 586 xfs_inode_t *rip;
590 bhv_vnode_t *rvp; 587 bhv_vnode_t *rvp;
591 int unmount_event_wanted = 0; 588 int unmount_event_wanted = 0;
@@ -641,8 +638,7 @@ xfs_unmount(
641 * referenced vnodes as well. 638 * referenced vnodes as well.
642 */ 639 */
643 if (XFS_FORCED_SHUTDOWN(mp)) { 640 if (XFS_FORCED_SHUTDOWN(mp)) {
644 error = xfs_sync(&mp->m_bhv, 641 error = xfs_sync(mp, SYNC_WAIT | SYNC_CLOSE);
645 (SYNC_WAIT | SYNC_CLOSE), credp);
646 ASSERT(error != EFSCORRUPTED); 642 ASSERT(error != EFSCORRUPTED);
647 } 643 }
648 xfs_unmountfs_needed = 1; 644 xfs_unmountfs_needed = 1;
@@ -726,14 +722,13 @@ xfs_attr_quiesce(
726 xfs_unmountfs_writesb(mp); 722 xfs_unmountfs_writesb(mp);
727} 723}
728 724
729STATIC int 725int
730xfs_mntupdate( 726xfs_mntupdate(
731 bhv_desc_t *bdp, 727 struct xfs_mount *mp,
732 int *flags, 728 int *flags,
733 struct xfs_mount_args *args) 729 struct xfs_mount_args *args)
734{ 730{
735 bhv_vfs_t *vfsp = bhvtovfs(bdp); 731 struct bhv_vfs *vfsp = XFS_MTOVFS(mp);
736 xfs_mount_t *mp = XFS_BHVTOM(bdp);
737 732
738 if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */ 733 if (!(*flags & MS_RDONLY)) { /* rw/ro -> rw */
739 if (vfsp->vfs_flag & VFS_RDONLY) 734 if (vfsp->vfs_flag & VFS_RDONLY)
@@ -843,14 +838,14 @@ fscorrupt_out2:
843 * vpp -- address of the caller's vnode pointer which should be 838 * vpp -- address of the caller's vnode pointer which should be
844 * set to the desired fs root vnode 839 * set to the desired fs root vnode
845 */ 840 */
846STATIC int 841int
847xfs_root( 842xfs_root(
848 bhv_desc_t *bdp, 843 xfs_mount_t *mp,
849 bhv_vnode_t **vpp) 844 bhv_vnode_t **vpp)
850{ 845{
851 bhv_vnode_t *vp; 846 bhv_vnode_t *vp;
852 847
853 vp = XFS_ITOV((XFS_BHVTOM(bdp))->m_rootip); 848 vp = XFS_ITOV(mp->m_rootip);
854 VN_HOLD(vp); 849 VN_HOLD(vp);
855 *vpp = vp; 850 *vpp = vp;
856 return 0; 851 return 0;
@@ -863,19 +858,17 @@ xfs_root(
863 * the superblock lock in the mount structure to ensure a consistent 858 * the superblock lock in the mount structure to ensure a consistent
864 * snapshot of the counters returned. 859 * snapshot of the counters returned.
865 */ 860 */
866STATIC int 861int
867xfs_statvfs( 862xfs_statvfs(
868 bhv_desc_t *bdp, 863 xfs_mount_t *mp,
869 bhv_statvfs_t *statp, 864 bhv_statvfs_t *statp,
870 bhv_vnode_t *vp) 865 bhv_vnode_t *vp)
871{ 866{
872 __uint64_t fakeinos; 867 __uint64_t fakeinos;
873 xfs_extlen_t lsize; 868 xfs_extlen_t lsize;
874 xfs_mount_t *mp;
875 xfs_sb_t *sbp; 869 xfs_sb_t *sbp;
876 unsigned long s; 870 unsigned long s;
877 871
878 mp = XFS_BHVTOM(bdp);
879 sbp = &(mp->m_sb); 872 sbp = &(mp->m_sb);
880 873
881 statp->f_type = XFS_SB_MAGIC; 874 statp->f_type = XFS_SB_MAGIC;
@@ -954,14 +947,11 @@ xfs_statvfs(
954 * filesystem. 947 * filesystem.
955 * 948 *
956 */ 949 */
957/*ARGSUSED*/ 950int
958STATIC int
959xfs_sync( 951xfs_sync(
960 bhv_desc_t *bdp, 952 xfs_mount_t *mp,
961 int flags, 953 int flags)
962 cred_t *credp)
963{ 954{
964 xfs_mount_t *mp = XFS_BHVTOM(bdp);
965 int error; 955 int error;
966 956
967 /* 957 /*
@@ -1652,13 +1642,12 @@ xfs_syncsub(
1652/* 1642/*
1653 * xfs_vget - called by DMAPI and NFSD to get vnode from file handle 1643 * xfs_vget - called by DMAPI and NFSD to get vnode from file handle
1654 */ 1644 */
1655STATIC int 1645int
1656xfs_vget( 1646xfs_vget(
1657 bhv_desc_t *bdp, 1647 xfs_mount_t *mp,
1658 bhv_vnode_t **vpp, 1648 bhv_vnode_t **vpp,
1659 fid_t *fidp) 1649 fid_t *fidp)
1660{ 1650{
1661 xfs_mount_t *mp = XFS_BHVTOM(bdp);
1662 xfs_fid_t *xfid = (struct xfs_fid *)fidp; 1651 xfs_fid_t *xfid = (struct xfs_fid *)fidp;
1663 xfs_inode_t *ip; 1652 xfs_inode_t *ip;
1664 int error; 1653 int error;
@@ -1775,14 +1764,14 @@ suffix_strtoul(char *s, char **endp, unsigned int base)
1775 return simple_strtoul((const char *)s, endp, base) << shift_left_factor; 1764 return simple_strtoul((const char *)s, endp, base) << shift_left_factor;
1776} 1765}
1777 1766
1778STATIC int 1767int
1779xfs_parseargs( 1768xfs_parseargs(
1780 struct bhv_desc *bhv, 1769 struct xfs_mount *mp,
1781 char *options, 1770 char *options,
1782 struct xfs_mount_args *args, 1771 struct xfs_mount_args *args,
1783 int update) 1772 int update)
1784{ 1773{
1785 bhv_vfs_t *vfsp = bhvtovfs(bhv); 1774 bhv_vfs_t *vfsp = XFS_MTOVFS(mp);
1786 char *this_char, *value, *eov; 1775 char *this_char, *value, *eov;
1787 int dsunit, dswidth, vol_dsunit, vol_dswidth; 1776 int dsunit, dswidth, vol_dsunit, vol_dswidth;
1788 int iosize; 1777 int iosize;
@@ -2047,9 +2036,9 @@ done:
2047 return 0; 2036 return 0;
2048} 2037}
2049 2038
2050STATIC int 2039int
2051xfs_showargs( 2040xfs_showargs(
2052 struct bhv_desc *bhv, 2041 struct xfs_mount *mp,
2053 struct seq_file *m) 2042 struct seq_file *m)
2054{ 2043{
2055 static struct proc_xfs_info { 2044 static struct proc_xfs_info {
@@ -2067,7 +2056,6 @@ xfs_showargs(
2067 { 0, NULL } 2056 { 0, NULL }
2068 }; 2057 };
2069 struct proc_xfs_info *xfs_infop; 2058 struct proc_xfs_info *xfs_infop;
2070 struct xfs_mount *mp = XFS_BHVTOM(bhv);
2071 struct bhv_vfs *vfsp = XFS_MTOVFS(mp); 2059 struct bhv_vfs *vfsp = XFS_MTOVFS(mp);
2072 2060
2073 for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) { 2061 for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
@@ -2142,28 +2130,8 @@ xfs_showargs(
2142 */ 2130 */
2143STATIC void 2131STATIC void
2144xfs_freeze( 2132xfs_freeze(
2145 bhv_desc_t *bdp) 2133 xfs_mount_t *mp)
2146{ 2134{
2147 xfs_mount_t *mp = XFS_BHVTOM(bdp);
2148
2149 xfs_attr_quiesce(mp); 2135 xfs_attr_quiesce(mp);
2150 xfs_fs_log_dummy(mp); 2136 xfs_fs_log_dummy(mp);
2151} 2137}
2152
2153
2154bhv_vfsops_t xfs_vfsops = {
2155 BHV_IDENTITY_INIT(VFS_BHV_XFS,VFS_POSITION_XFS),
2156 .vfs_parseargs = xfs_parseargs,
2157 .vfs_showargs = xfs_showargs,
2158 .vfs_mount = xfs_mount,
2159 .vfs_unmount = xfs_unmount,
2160 .vfs_mntupdate = xfs_mntupdate,
2161 .vfs_root = xfs_root,
2162 .vfs_statvfs = xfs_statvfs,
2163 .vfs_sync = xfs_sync,
2164 .vfs_vget = xfs_vget,
2165 .vfs_quotactl = (vfs_quotactl_t)fs_nosys,
2166 .vfs_init_vnode = xfs_initialize_vnode,
2167 .vfs_force_shutdown = xfs_do_force_shutdown,
2168 .vfs_freeze = xfs_freeze,
2169};