diff options
author | Roland McGrath <roland@gnu.org> | 1996-01-05 00:24:25 +0000 |
---|---|---|
committer | Roland McGrath <roland@gnu.org> | 1996-01-05 00:24:25 +0000 |
commit | c0d0ff528b07581d77c149e44cfa232ada515d6d (patch) | |
tree | c274e5c162b7d1511947a48a5bc621135a24887f | |
parent | 297758736195cfb74c78e5fcc8ed5c4b2c99aadb (diff) |
(get_hypermetadata, copy_sblock): Don't put diskfs_catch_exception ()
inside assert, bonehead! Use assert_perror on a variable of its result.
-rw-r--r-- | ufs/hyper.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/ufs/hyper.c b/ufs/hyper.c index d8064a29..01c06b89 100644 --- a/ufs/hyper.c +++ b/ufs/hyper.c @@ -1,5 +1,5 @@ /* Fetching and storing the hypermetadata (superblock and cg summary info). - Copyright (C) 1994, 1995 Free Software Foundation + Copyright (C) 1994, 1995, 1996 Free Software Foundation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -29,6 +29,8 @@ struct csum *csum = 0; void get_hypermetadata (void) { + error_t err; + if (!sblock) sblock = malloc (SBSIZE); @@ -38,10 +40,11 @@ get_hypermetadata (void) if (csum) free (csum); - assert (!diskfs_catch_exception ()); + err = diskfs_catch_exception (); + assert_perror (err); bcopy (disk_image + SBOFF, sblock, SBSIZE); diskfs_end_catch_exception (); - + if (sblock->fs_magic != FS_MAGIC) { fprintf (stderr, "Bad magic number %#lx (should be %#x)\n", @@ -109,7 +112,7 @@ get_hypermetadata (void) csum = malloc (fsaddr (sblock, howmany (sblock->fs_cssize, sblock->fs_fsize))); - + assert (!diskfs_catch_exception ()); bcopy (disk_image + fsaddr (sblock, sblock->fs_csaddr), csum, @@ -119,7 +122,7 @@ get_hypermetadata (void) if ((diskfs_device_size << diskfs_log2_device_block_size) < sblock->fs_size * sblock->fs_fsize) { - fprintf (stderr, + fprintf (stderr, "Disk size (%ld) less than necessary " "(superblock says we need %ld)\n", diskfs_device_size << diskfs_log2_device_block_size, @@ -158,20 +161,20 @@ diskfs_set_hypermetadata (int wait, int clean) } /* Copy into a page-aligned buffer to avoid bugs in kernel device code. */ - + bufsize = round_page (fragroundup (sblock, sblock->fs_cssize)); err = diskfs_device_read_sync (fsbtodb (sblock, sblock->fs_csaddr), &buf, bufsize); if (!err) - { + { bcopy (csum, (void *) buf, sblock->fs_cssize); diskfs_device_write_sync (fsbtodb (sblock, sblock->fs_csaddr), buf, bufsize); csum_dirty = 0; vm_deallocate (mach_task_self (), buf, bufsize); } - + spin_unlock (&alloclock); } @@ -179,9 +182,12 @@ diskfs_set_hypermetadata (int wait, int clean) void copy_sblock () { + error_t err; + int clean = 1; /* XXX wrong... */ - - assert (!diskfs_catch_exception ()); + + err = diskfs_catch_exception (); + assert_perror (err); spin_lock (&alloclock); |