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);
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_IOSIZE)
+ mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
+ if (ap->flags & XFSMNT_COMPAT_ATTR)
+ mp->m_flags |= XFS_MOUNT_COMPAT_ATTR;
/*
* 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;
return 0;
}
goto error2;
error = XFS_IOINIT(vfsp, args, flags);
- if (!error)
- return 0;
+ if (error)
+ goto error2;
+
+ if ((args->flags & XFSMNT_BARRIER) &&
+ !(XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY))
+ xfs_mountfs_check_barriers(mp);
+ 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 ((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;
xfs_mount_t *mp;
xfs_sb_t *sbp;
unsigned long s;
- u64 id;
mp = XFS_BHVTOM(bdp);
sbp = &(mp->m_sb);
statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree);
XFS_SB_UNLOCK(mp, s);
- id = huge_encode_dev(mp->m_dev);
- statp->f_fsid.val[0] = (u32)id;
- statp->f_fsid.val[1] = (u32)(id >> 32);
+ xfs_statvfs_fsid(statp, mp);
statp->f_namelen = MAXNAMELEN - 1;
return 0;
* only available by calling this routine.
*
*/
-STATIC int
+int
xfs_sync_inodes(
xfs_mount_t *mp,
int flags,
xfs_inode_t *ip_next;
xfs_buf_t *bp;
vnode_t *vp = NULL;
- vmap_t vmap;
int error;
int last_error;
uint64_t fflag;
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 */
* lock in xfs_ireclaim() after the inode is pulled from
* the mount list will sleep until we release it here.
* This keeps the vnode from being freed while we reference
- * it. It is also cheaper and simpler than actually doing
- * a vn_get() for every inode we touch here.
+ * it.
*/
if (xfs_ilock_nowait(ip, lock_flags) == 0) {
-
if ((flags & SYNC_BDFLUSH) || (vp == NULL)) {
ip = ip->i_mnext;
continue;
}
- /*
- * We need to unlock the inode list lock in order
- * to lock the inode. Insert a marker record into
- * the inode list to remember our position, dropping
- * the lock is now done inside the IPOINTER_INSERT
- * macro.
- *
- * We also use the inode list lock to protect us
- * in taking a snapshot of the vnode version number
- * for use in calling vn_get().
- */
- VMAP(vp, vmap);
- IPOINTER_INSERT(ip, mp);
-
- vp = vn_get(vp, &vmap);
+ vp = vn_grab(vp);
if (vp == NULL) {
- /*
- * The vnode was reclaimed once we let go
- * of the inode list lock. Skip to the
- * next list entry. Remove the marker.
- */
-
- XFS_MOUNT_ILOCK(mp);
-
- mount_locked = B_TRUE;
- vnode_refed = B_FALSE;
-
- IPOINTER_REMOVE(ip, mp);
-
+ ip = ip->i_mnext;
continue;
}
+ IPOINTER_INSERT(ip, mp);
xfs_ilock(ip, lock_flags);
ASSERT(vp == XFS_ITOV(ip));
* eventually kicked out of the cache.
*/
if (flags & SYNC_REFCACHE) {
- xfs_refcache_purge_some(mp);
+ if (flags & SYNC_WAIT)
+ xfs_refcache_purge_mp(mp);
+ else
+ xfs_refcache_purge_some(mp);
}
/*
#define MNTOPT_SWIDTH "swidth" /* data volume stripe width */
#define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */
#define MNTOPT_MTPT "mtpt" /* filesystem mount point */
+#define MNTOPT_GRPID "grpid" /* group-ID from parent directory */
+#define MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */
+#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */
+#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */
#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_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->flags |= XFSMNT_COMPAT_IOSIZE;
#if 0 /* XXX: off by default, until some remaining issues ironed out */
args->flags |= XFSMNT_IDELETE; /* default to on */
#endif
}
args->flags |= XFSMNT_IHASHSIZE;
args->ihashsize = simple_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_GRPID) ||
+ !strcmp(this_char, MNTOPT_BSDGROUPS)) {
+ vfsp->vfs_flag |= VFS_GRPID;
+ } else if (!strcmp(this_char, MNTOPT_NOGRPID) ||
+ !strcmp(this_char, MNTOPT_SYSVGROUPS)) {
+ vfsp->vfs_flag &= ~VFS_GRPID;
} else if (!strcmp(this_char, MNTOPT_WSYNC)) {
args->flags |= XFSMNT_WSYNC;
} else if (!strcmp(this_char, MNTOPT_OSYNCISOSYNC)) {
#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_IKEEP)) {
args->flags &= ~XFSMNT_IDELETE;
} else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
args->flags |= XFSMNT_IDELETE;
+ } else if (!strcmp(this_char, MNTOPT_LARGEIO)) {
+ args->flags &= ~XFSMNT_COMPAT_IOSIZE;
+ } else if (!strcmp(this_char, MNTOPT_NOLARGEIO)) {
+ args->flags |= XFSMNT_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");
{ XFS_MOUNT_NOUUID, "," MNTOPT_NOUUID },
{ XFS_MOUNT_NORECOVERY, "," MNTOPT_NORECOVERY },
{ XFS_MOUNT_OSYNCISOSYNC, "," MNTOPT_OSYNCISOSYNC },
- { XFS_MOUNT_NOLOGFLUSH, "," MNTOPT_NOLOGFLUSH },
+ { XFS_MOUNT_BARRIER, "," MNTOPT_BARRIER },
{ XFS_MOUNT_IDELETE, "," MNTOPT_NOIKEEP },
{ 0, NULL }
};
struct proc_xfs_info *xfs_infop;
struct xfs_mount *mp = XFS_BHVTOM(bhv);
+ struct vfs *vfsp = XFS_MTOVFS(mp);
for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
if (mp->m_flags & xfs_infop->flag)
if (mp->m_logbsize > 0)
seq_printf(m, "," MNTOPT_LOGBSIZE "=%d", mp->m_logbsize);
- 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_logname)
+ seq_printf(m, "," MNTOPT_LOGDEV "=%s", mp->m_logname);
- 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_rtname)
+ seq_printf(m, "," MNTOPT_RTDEV "=%s", mp->m_rtname);
if (mp->m_dalign > 0)
seq_printf(m, "," MNTOPT_SUNIT "=%d",
if (!(mp->m_flags & XFS_MOUNT_32BITINOOPT))
seq_printf(m, "," MNTOPT_64BITINODE);
-
+
+ if (vfsp->vfs_flag & VFS_GRPID)
+ seq_printf(m, "," MNTOPT_GRPID);
+
return 0;
}
projects / powerpc.git / blobdiff