/*
- * XFS filesystem operations.
+ * Copyright (c) 2000-2005 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.
- *
- * 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
+ * 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.
*
- * 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
*/
-
#include "xfs.h"
-#include "xfs_macros.h"
+#include "xfs_fs.h"
#include "xfs_types.h"
-#include "xfs_inum.h"
+#include "xfs_bit.h"
#include "xfs_log.h"
+#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
+#include "xfs_ag.h"
#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
+#include "xfs_da_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc_btree.h"
#include "xfs_alloc_btree.h"
-#include "xfs_btree.h"
-#include "xfs_alloc.h"
-#include "xfs_ialloc.h"
-#include "xfs_attr_sf.h"
#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
-#include "xfs_inode_item.h"
#include "xfs_inode.h"
-#include "xfs_ag.h"
+#include "xfs_inode_item.h"
+#include "xfs_btree.h"
+#include "xfs_alloc.h"
+#include "xfs_ialloc.h"
+#include "xfs_quota.h"
#include "xfs_error.h"
#include "xfs_bmap.h"
-#include "xfs_da_btree.h"
#include "xfs_rw.h"
#include "xfs_refcache.h"
#include "xfs_buf_item.h"
-#include "xfs_extfree_item.h"
-#include "xfs_quota.h"
+#include "xfs_log_priv.h"
#include "xfs_dir2_trace.h"
+#include "xfs_extfree_item.h"
#include "xfs_acl.h"
#include "xfs_attr.h"
#include "xfs_clnt.h"
-#include "xfs_log_priv.h"
+#include "xfs_fsops.h"
-STATIC int xfs_sync(bhv_desc_t *, int, cred_t *);
+STATIC int xfs_sync(bhv_desc_t *, int, cred_t *);
int
xfs_init(void)
"xfs_bmap_free_item");
xfs_btree_cur_zone = kmem_zone_init(sizeof(xfs_btree_cur_t),
"xfs_btree_cur");
- xfs_inode_zone = kmem_zone_init(sizeof(xfs_inode_t), "xfs_inode");
xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
xfs_da_state_zone =
kmem_zone_init(sizeof(xfs_da_state_t), "xfs_da_state");
xfs_dabuf_zone = kmem_zone_init(sizeof(xfs_dabuf_t), "xfs_dabuf");
+ xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
+ xfs_acl_zone_init(xfs_acl_zone, "xfs_acl");
/*
* The size of the zone allocated buf log item is the maximum
(((XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK) /
NBWORD) * sizeof(int))),
"xfs_buf_item");
- xfs_efd_zone = kmem_zone_init((sizeof(xfs_efd_log_item_t) +
- ((XFS_EFD_MAX_FAST_EXTENTS - 1) * sizeof(xfs_extent_t))),
+ xfs_efd_zone =
+ kmem_zone_init((sizeof(xfs_efd_log_item_t) +
+ ((XFS_EFD_MAX_FAST_EXTENTS - 1) *
+ sizeof(xfs_extent_t))),
"xfs_efd_item");
- xfs_efi_zone = kmem_zone_init((sizeof(xfs_efi_log_item_t) +
- ((XFS_EFI_MAX_FAST_EXTENTS - 1) * sizeof(xfs_extent_t))),
+ xfs_efi_zone =
+ kmem_zone_init((sizeof(xfs_efi_log_item_t) +
+ ((XFS_EFI_MAX_FAST_EXTENTS - 1) *
+ sizeof(xfs_extent_t))),
"xfs_efi_item");
- xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
- xfs_ili_zone = kmem_zone_init(sizeof(xfs_inode_log_item_t), "xfs_ili");
- xfs_chashlist_zone = kmem_zone_init(sizeof(xfs_chashlist_t),
- "xfs_chashlist");
- xfs_acl_zone_init(xfs_acl_zone, "xfs_acl");
+
+ /*
+ * These zones warrant special memory allocator hints
+ */
+ xfs_inode_zone =
+ kmem_zone_init_flags(sizeof(xfs_inode_t), "xfs_inode",
+ KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
+ KM_ZONE_SPREAD, NULL);
+ xfs_ili_zone =
+ kmem_zone_init_flags(sizeof(xfs_inode_log_item_t), "xfs_ili",
+ KM_ZONE_SPREAD, NULL);
+ xfs_chashlist_zone =
+ kmem_zone_init_flags(sizeof(xfs_chashlist_t), "xfs_chashlist",
+ KM_ZONE_SPREAD, NULL);
/*
* Allocate global trace buffers.
ktrace_free(xfs_alloc_trace_buf);
#endif
- kmem_cache_destroy(xfs_bmap_free_item_zone);
- kmem_cache_destroy(xfs_btree_cur_zone);
- kmem_cache_destroy(xfs_inode_zone);
- kmem_cache_destroy(xfs_trans_zone);
- kmem_cache_destroy(xfs_da_state_zone);
- kmem_cache_destroy(xfs_dabuf_zone);
- kmem_cache_destroy(xfs_buf_item_zone);
- kmem_cache_destroy(xfs_efd_zone);
- kmem_cache_destroy(xfs_efi_zone);
- kmem_cache_destroy(xfs_ifork_zone);
- kmem_cache_destroy(xfs_ili_zone);
- kmem_cache_destroy(xfs_chashlist_zone);
+ kmem_zone_destroy(xfs_bmap_free_item_zone);
+ kmem_zone_destroy(xfs_btree_cur_zone);
+ kmem_zone_destroy(xfs_inode_zone);
+ kmem_zone_destroy(xfs_trans_zone);
+ kmem_zone_destroy(xfs_da_state_zone);
+ kmem_zone_destroy(xfs_dabuf_zone);
+ kmem_zone_destroy(xfs_buf_item_zone);
+ kmem_zone_destroy(xfs_efd_zone);
+ kmem_zone_destroy(xfs_efi_zone);
+ kmem_zone_destroy(xfs_ifork_zone);
+ kmem_zone_destroy(xfs_ili_zone);
+ kmem_zone_destroy(xfs_chashlist_zone);
}
/*
}
if (ap->logbufs != -1 &&
-#if defined(DEBUG) || defined(XLOG_NOLOG)
ap->logbufs != 0 &&
-#endif
(ap->logbufs < XLOG_MIN_ICLOGS ||
ap->logbufs > XLOG_MAX_ICLOGS)) {
cmn_err(CE_WARN,
}
mp->m_logbufs = ap->logbufs;
if (ap->logbufsize != -1 &&
+ ap->logbufsize != 0 &&
ap->logbufsize != 16 * 1024 &&
ap->logbufsize != 32 * 1024 &&
ap->logbufsize != 64 * 1024 &&
mp->m_fsname_len = strlen(ap->fsname) + 1;
mp->m_fsname = kmem_alloc(mp->m_fsname_len, KM_SLEEP);
strcpy(mp->m_fsname, ap->fsname);
+ if (ap->rtname[0]) {
+ mp->m_rtname = kmem_alloc(strlen(ap->rtname) + 1, KM_SLEEP);
+ strcpy(mp->m_rtname, ap->rtname);
+ }
+ if (ap->logname[0]) {
+ mp->m_logname = kmem_alloc(strlen(ap->logname) + 1, KM_SLEEP);
+ strcpy(mp->m_logname, ap->logname);
+ }
if (ap->flags & XFSMNT_WSYNC)
mp->m_flags |= XFS_MOUNT_WSYNC;
mp->m_inoadd = XFS_INO64_OFFSET;
}
#endif
- if (ap->flags & XFSMNT_NOATIME)
- mp->m_flags |= XFS_MOUNT_NOATIME;
-
if (ap->flags & XFSMNT_RETERR)
mp->m_flags |= XFS_MOUNT_RETERR;
-
if (ap->flags & XFSMNT_NOALIGN)
mp->m_flags |= XFS_MOUNT_NOALIGN;
-
if (ap->flags & XFSMNT_SWALLOC)
mp->m_flags |= XFS_MOUNT_SWALLOC;
-
if (ap->flags & XFSMNT_OSYNCISOSYNC)
mp->m_flags |= XFS_MOUNT_OSYNCISOSYNC;
-
if (ap->flags & XFSMNT_32BITINODES)
- mp->m_flags |= (XFS_MOUNT_32BITINODES | XFS_MOUNT_32BITINOOPT);
+ mp->m_flags |= XFS_MOUNT_32BITINODES;
if (ap->flags & XFSMNT_IOSIZE) {
if (ap->iosizelog > XFS_MAX_IO_LOG ||
if (ap->flags & XFSMNT_IHASHSIZE)
mp->m_flags |= XFS_MOUNT_IHASHSIZE;
-
if (ap->flags & XFSMNT_IDELETE)
mp->m_flags |= XFS_MOUNT_IDELETE;
-
if (ap->flags & XFSMNT_DIRSYNC)
mp->m_flags |= XFS_MOUNT_DIRSYNC;
+ if (ap->flags & XFSMNT_ATTR2)
+ mp->m_flags |= XFS_MOUNT_ATTR2;
+
+ if (ap->flags2 & XFSMNT2_COMPAT_IOSIZE)
+ mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
/*
* no recovery flag requires a read-only mount
if (ap->flags & XFSMNT_NOUUID)
mp->m_flags |= XFS_MOUNT_NOUUID;
- if (ap->flags & XFSMNT_NOLOGFLUSH)
- mp->m_flags |= XFS_MOUNT_NOLOGFLUSH;
+ if (ap->flags & XFSMNT_BARRIER)
+ mp->m_flags |= XFS_MOUNT_BARRIER;
+ else
+ mp->m_flags &= ~XFS_MOUNT_BARRIER;
return 0;
}
/* Fail a mount where the logbuf is smaller then the log stripe */
if (XFS_SB_VERSION_HASLOGV2(&mp->m_sb)) {
- if ((ap->logbufsize == -1) &&
+ if ((ap->logbufsize <= 0) &&
(mp->m_sb.sb_logsunit > XLOG_BIG_RECORD_BSIZE)) {
mp->m_logbsize = mp->m_sb.sb_logsunit;
- } else if (ap->logbufsize < mp->m_sb.sb_logsunit) {
+ } else if (ap->logbufsize > 0 &&
+ ap->logbufsize < mp->m_sb.sb_logsunit) {
cmn_err(CE_WARN,
"XFS: logbuf size must be greater than or equal to log stripe size");
return XFS_ERROR(EINVAL);
}
}
+ if (XFS_SB_VERSION_HASATTR2(&mp->m_sb)) {
+ mp->m_flags |= XFS_MOUNT_ATTR2;
+ }
+
/*
* prohibit r/w mounts of read-only filesystems
*/
if (error)
goto error2;
+ if ((mp->m_flags & XFS_MOUNT_BARRIER) && !(vfsp->vfs_flag & VFS_RDONLY))
+ xfs_mountfs_check_barriers(mp);
+
error = XFS_IOINIT(vfsp, args, flags);
- if (!error)
- return 0;
+ if (error)
+ goto error2;
+
+ return 0;
+
error2:
if (mp->m_sb_bp)
xfs_freesb(mp);
xfs_mount_t *mp)
{
int count = 0, pincount;
-
+
xfs_refcache_purge_mp(mp);
xfs_flush_buftarg(mp->m_ddev_targp, 0);
xfs_finish_reclaim_all(mp, 0);
* meta data (typically directory updates).
* Which then must be flushed and logged before
* we can write the unmount record.
- */
+ */
do {
xfs_syncsub(mp, SYNC_REMOUNT|SYNC_ATTR|SYNC_WAIT, 0, NULL);
pincount = xfs_flush_buftarg(mp->m_ddev_targp, 1);
xfs_mount_t *mp = XFS_BHVTOM(bdp);
int error;
- if (args->flags & XFSMNT_NOATIME)
- mp->m_flags |= XFS_MOUNT_NOATIME;
+ if (args->flags & XFSMNT_BARRIER)
+ mp->m_flags |= XFS_MOUNT_BARRIER;
else
- mp->m_flags &= ~XFS_MOUNT_NOATIME;
+ mp->m_flags &= ~XFS_MOUNT_BARRIER;
- if (!(vfsp->vfs_flag & VFS_RDONLY)) {
- VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
+ if ((vfsp->vfs_flag & VFS_RDONLY) &&
+ !(*flags & MS_RDONLY)) {
+ vfsp->vfs_flag &= ~VFS_RDONLY;
+
+ if (args->flags & XFSMNT_BARRIER)
+ xfs_mountfs_check_barriers(mp);
}
- if (*flags & MS_RDONLY) {
+ if (!(vfsp->vfs_flag & VFS_RDONLY) &&
+ (*flags & MS_RDONLY)) {
+ VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
+
xfs_quiesce_fs(mp);
/* Ok now write out an unmount record */
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
vfsp->vfs_flag |= VFS_RDONLY;
- } else {
- vfsp->vfs_flag &= ~VFS_RDONLY;
}
return 0;
statp->f_type = XFS_SB_MAGIC;
+ xfs_icsb_sync_counters_lazy(mp);
s = XFS_SB_LOCK(mp);
statp->f_bsize = sbp->sb_blocksize;
lsize = sbp->sb_logstart ? sbp->sb_logblocks : 0;
* only available by calling this routine.
*
*/
-STATIC int
+int
xfs_sync_inodes(
xfs_mount_t *mp,
int flags,
ipointer = (xfs_iptr_t *)kmem_zalloc(sizeof(xfs_iptr_t), KM_SLEEP);
fflag = XFS_B_ASYNC; /* default is don't wait */
- if (flags & SYNC_BDFLUSH)
+ if (flags & (SYNC_BDFLUSH | SYNC_DELWRI))
fflag = XFS_B_DELWRI;
if (flags & SYNC_WAIT)
fflag = 0; /* synchronous overrides all */
xfs_iunlock(ip, XFS_ILOCK_SHARED);
error = xfs_itobp(mp, NULL, ip,
- &dip, &bp, 0);
+ &dip, &bp, 0, 0);
if (!error) {
xfs_buf_relse(bp);
} else {
#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */
#define MNTOPT_IHASHSIZE "ihashsize" /* size of inode hash table */
#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
-#define MNTOPT_NOLOGFLUSH "nologflush" /* don't hard flush on log writes */
+#define MNTOPT_BARRIER "barrier" /* use writer barriers for log write and
+ * unwritten extent conversion */
+#define MNTOPT_NOBARRIER "nobarrier" /* .. disable */
#define MNTOPT_OSYNCISOSYNC "osyncisosync" /* o_sync is REALLY o_sync */
#define MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */
#define MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */
#define MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */
+#define MNTOPT_LARGEIO "largeio" /* report large I/O sizes in stat() */
+#define MNTOPT_NOLARGEIO "nolargeio" /* do not report large I/O sizes
+ * in stat(). */
+#define MNTOPT_ATTR2 "attr2" /* do use attr2 attribute format */
+#define MNTOPT_NOATTR2 "noattr2" /* do not use attr2 attribute format */
STATIC unsigned long
suffix_strtoul(const char *cp, char **endp, unsigned int base)
int dsunit, dswidth, vol_dsunit, vol_dswidth;
int iosize;
-#if 0 /* XXX: off by default, until some remaining issues ironed out */
- args->flags |= XFSMNT_IDELETE; /* default to on */
-#endif
+ args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
+ args->flags |= XFSMNT_IDELETE;
if (!options)
- return 0;
+ goto done;
iosize = dsunit = dswidth = vol_dsunit = vol_dswidth = 0;
#endif
} else if (!strcmp(this_char, MNTOPT_NOUUID)) {
args->flags |= XFSMNT_NOUUID;
- } else if (!strcmp(this_char, MNTOPT_NOLOGFLUSH)) {
- args->flags |= XFSMNT_NOLOGFLUSH;
+ } else if (!strcmp(this_char, MNTOPT_BARRIER)) {
+ args->flags |= XFSMNT_BARRIER;
+ } else if (!strcmp(this_char, MNTOPT_NOBARRIER)) {
+ args->flags &= ~XFSMNT_BARRIER;
} else if (!strcmp(this_char, MNTOPT_IKEEP)) {
args->flags &= ~XFSMNT_IDELETE;
} else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
args->flags |= XFSMNT_IDELETE;
+ } else if (!strcmp(this_char, MNTOPT_LARGEIO)) {
+ args->flags2 &= ~XFSMNT2_COMPAT_IOSIZE;
+ } else if (!strcmp(this_char, MNTOPT_NOLARGEIO)) {
+ args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
+ } else if (!strcmp(this_char, MNTOPT_ATTR2)) {
+ args->flags |= XFSMNT_ATTR2;
+ } else if (!strcmp(this_char, MNTOPT_NOATTR2)) {
+ args->flags &= ~XFSMNT_ATTR2;
} else if (!strcmp(this_char, "osyncisdsync")) {
/* no-op, this is now the default */
printk("XFS: osyncisdsync is now the default, option is deprecated.\n");
args->sunit = args->swidth = 0;
}
+done:
+ if (args->flags & XFSMNT_32BITINODES)
+ vfsp->vfs_flag |= VFS_32BITINODES;
+ if (args->flags2)
+ args->flags |= XFSMNT_FLAGS2;
return 0;
}
{ XFS_MOUNT_NOUUID, "," MNTOPT_NOUUID },
{ XFS_MOUNT_NORECOVERY, "," MNTOPT_NORECOVERY },
{ XFS_MOUNT_OSYNCISOSYNC, "," MNTOPT_OSYNCISOSYNC },
- { XFS_MOUNT_NOLOGFLUSH, "," MNTOPT_NOLOGFLUSH },
- { XFS_MOUNT_IDELETE, "," MNTOPT_NOIKEEP },
{ 0, NULL }
};
struct proc_xfs_info *xfs_infop;
seq_printf(m, "," MNTOPT_IHASHSIZE "=%d", mp->m_ihsize);
if (mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)
- seq_printf(m, "," MNTOPT_ALLOCSIZE "=%d", 1<<mp->m_writeio_log);
+ seq_printf(m, "," MNTOPT_ALLOCSIZE "=%dk",
+ (int)(1 << mp->m_writeio_log) >> 10);
if (mp->m_logbufs > 0)
seq_printf(m, "," MNTOPT_LOGBUFS "=%d", mp->m_logbufs);
-
if (mp->m_logbsize > 0)
- seq_printf(m, "," MNTOPT_LOGBSIZE "=%d", mp->m_logbsize);
+ seq_printf(m, "," MNTOPT_LOGBSIZE "=%dk", mp->m_logbsize >> 10);
- if (mp->m_ddev_targp != mp->m_logdev_targp)
- seq_printf(m, "," MNTOPT_LOGDEV "=%s",
- XFS_BUFTARG_NAME(mp->m_logdev_targp));
-
- if (mp->m_rtdev_targp && mp->m_ddev_targp != mp->m_rtdev_targp)
- seq_printf(m, "," MNTOPT_RTDEV "=%s",
- XFS_BUFTARG_NAME(mp->m_rtdev_targp));
+ if (mp->m_logname)
+ seq_printf(m, "," MNTOPT_LOGDEV "=%s", mp->m_logname);
+ if (mp->m_rtname)
+ seq_printf(m, "," MNTOPT_RTDEV "=%s", mp->m_rtname);
if (mp->m_dalign > 0)
seq_printf(m, "," MNTOPT_SUNIT "=%d",
(int)XFS_FSB_TO_BB(mp, mp->m_dalign));
-
if (mp->m_swidth > 0)
seq_printf(m, "," MNTOPT_SWIDTH "=%d",
(int)XFS_FSB_TO_BB(mp, mp->m_swidth));
- if (!(mp->m_flags & XFS_MOUNT_32BITINOOPT))
- seq_printf(m, "," MNTOPT_64BITINODE);
+ if (!(mp->m_flags & XFS_MOUNT_IDELETE))
+ seq_printf(m, "," MNTOPT_IKEEP);
+ if (!(mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE))
+ seq_printf(m, "," MNTOPT_LARGEIO);
+ if (mp->m_flags & XFS_MOUNT_BARRIER)
+ seq_printf(m, "," MNTOPT_BARRIER);
+ if (!(vfsp->vfs_flag & VFS_32BITINODES))
+ seq_printf(m, "," MNTOPT_64BITINODE);
if (vfsp->vfs_flag & VFS_GRPID)
seq_printf(m, "," MNTOPT_GRPID);
/* Push the superblock and write an unmount record */
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
+ xfs_fs_log_dummy(mp);
}
projects / powerpc.git / blobdiff