/*
- * 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 *);
}
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;
#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_COMPAT_ATTR)
+ mp->m_flags |= XFS_MOUNT_COMPAT_ATTR;
+
+ 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;
}
return XFS_ERROR(EINVAL);
}
+ if (XFS_SB_VERSION_HASATTR2(&mp->m_sb)) {
+ mp->m_flags &= ~XFS_MOUNT_COMPAT_ATTR;
+ }
+
return 0;
}
if (error)
goto error2;
+ if ((mp->m_flags & XFS_MOUNT_NOATIME) &&
+ !(XFS_MTOVFS(mp)->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);
else
mp->m_flags &= ~XFS_MOUNT_NOATIME;
- if (!(vfsp->vfs_flag & VFS_RDONLY)) {
- VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
+ if (args->flags & XFSMNT_BARRIER)
+ mp->m_flags |= XFS_MOUNT_BARRIER;
+ else
+ mp->m_flags &= ~XFS_MOUNT_BARRIER;
+
+ 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;
* 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 */
#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;
+ args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
+ args->flags |= XFSMNT_COMPAT_ATTR;
+ args->flags |= XFSMNT_BARRIER;
+
#if 0 /* XXX: off by default, until some remaining issues ironed out */
args->flags |= XFSMNT_IDELETE; /* default to on */
#endif
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_COMPAT_ATTR;
+ } else if (!strcmp(this_char, MNTOPT_NOATTR2)) {
+ args->flags |= XFSMNT_COMPAT_ATTR;
} 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 }
};
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_COMPAT_ATTR))
+ seq_printf(m, "," MNTOPT_ATTR2);
+ if (!(mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE))
+ seq_printf(m, "," MNTOPT_LARGEIO);
+ if (!(mp->m_flags & XFS_MOUNT_BARRIER))
+ seq_printf(m, "," MNTOPT_NOBARRIER);
+ 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 / linux-2.6-omap-h63xx.git / blobdiff