diff options
author | dg <dg@FreeBSD.org> | 1998-11-13 01:01:44 +0000 |
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committer | dg <dg@FreeBSD.org> | 1998-11-13 01:01:44 +0000 |
commit | 841cc6703ab79abc6b11c4118fe76d9c2ebb4928 (patch) | |
tree | 6ae1a1728e4d3851ed26b50688f1ade64d59dc75 /sys/ufs/ffs | |
parent | 514469df6671264fc270c9608d8cb26642f6b701 (diff) | |
download | FreeBSD-src-841cc6703ab79abc6b11c4118fe76d9c2ebb4928.zip FreeBSD-src-841cc6703ab79abc6b11c4118fe76d9c2ebb4928.tar.gz |
Restored the "reallocblks" code to its former glory. What this does is
basically do a on-the-fly defragmentation of the FFS filesystem, changing
file block allocations to make them contiguous. Thanks to Kirk McKusick
for providing hints on what needed to be done to get this working.
Diffstat (limited to 'sys/ufs/ffs')
-rw-r--r-- | sys/ufs/ffs/ffs_alloc.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/sys/ufs/ffs/ffs_alloc.c b/sys/ufs/ffs/ffs_alloc.c index bd127db..b0b9126 100644 --- a/sys/ufs/ffs/ffs_alloc.c +++ b/sys/ufs/ffs/ffs_alloc.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ffs_alloc.c 8.18 (Berkeley) 5/26/95 - * $Id: ffs_alloc.c,v 1.52 1998/09/05 14:13:12 phk Exp $ + * $Id: ffs_alloc.c,v 1.53 1998/09/07 11:50:18 bde Exp $ */ #include "opt_quota.h" @@ -42,13 +42,13 @@ #include <sys/proc.h> #include <sys/vnode.h> #include <sys/mount.h> -#ifdef notyet +#include <sys/kernel.h> #include <sys/sysctl.h> -#endif #include <sys/syslog.h> #include <ufs/ufs/quota.h> #include <ufs/ufs/inode.h> +#include <ufs/ufs/ufs_extern.h> #include <ufs/ufs/ufsmount.h> #include <ufs/ffs/fs.h> @@ -65,10 +65,8 @@ static int ffs_checkblk __P((struct inode *, ufs_daddr_t, long)); #endif static void ffs_clusteracct __P((struct fs *, struct cg *, ufs_daddr_t, int)); -#ifdef notyet static ufs_daddr_t ffs_clusteralloc __P((struct inode *, int, ufs_daddr_t, int)); -#endif static ino_t ffs_dirpref __P((struct fs *)); static ufs_daddr_t ffs_fragextend __P((struct inode *, int, long, int, int)); static void ffs_fserr __P((struct fs *, u_int, char *)); @@ -323,7 +321,6 @@ nospace: return (ENOSPC); } -#ifdef notyet SYSCTL_NODE(_vfs, OID_AUTO, ffs, CTLFLAG_RW, 0, "FFS filesystem"); /* @@ -347,7 +344,6 @@ static int doreallocblks = 1; SYSCTL_INT(_vfs_ffs, FFS_REALLOCBLKS, doreallocblks, CTLFLAG_RW, &doreallocblks, 0, ""); static int prtrealloc = 0; -#endif int ffs_reallocblks(ap) @@ -356,9 +352,6 @@ ffs_reallocblks(ap) struct cluster_save *a_buflist; } */ *ap; { -#if !defined (not_yes) - return (ENOSPC); -#else struct fs *fs; struct inode *ip; struct vnode *vp; @@ -509,7 +502,7 @@ ffs_reallocblks(ap) } else { ip->i_flag |= IN_CHANGE | IN_UPDATE; if (!doasyncfree) { - gettime(&tv); + getmicrotime(&tv); UFS_UPDATE(vp, &tv, &tv, 1); } } @@ -553,7 +546,6 @@ fail: if (sbap != &ip->i_db[0]) brelse(sbp); return (ENOSPC); -#endif } /* @@ -1087,7 +1079,6 @@ gotit: return (blkno); } -#ifdef notyet /* * Determine whether a cluster can be allocated. * @@ -1196,7 +1187,6 @@ fail: brelse(bp); return (0); } -#endif /* * Determine whether an inode can be allocated. |