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Make r242379 - the fix for UFS labels disappearing after resizing

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the provider - also apply to UFS1 filesystems.  This should help with
resizing filesystems created by makefs(8), which still uses UFS1.

Tested by:	jmg@
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
trasz 2014-05-05 09:20:30 +00:00
parent 7870802b3f
commit 54f013e376
1 changed files with 4 additions and 2 deletions
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6
sys/geom/label/g_label_ufs.c
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@ -81,13 +81,15 @@ g_label_ufs_taste_common(struct g_consumer *cp, char *label, size_t size, int wh
fs = (struct fs *)g_read_data(cp, superblock, SBLOCKSIZE, NULL);
if (fs == NULL)
continue;
/* Check for magic. We also need to check if file system size is equal
/*
* Check for magic. We also need to check if file system size is equal
* to providers size, because sysinstall(8) used to bogusly put first
* partition at offset 0 instead of 16, and glabel/ufs would find file
* system on slice instead of partition.
*/
if (fs->fs_magic == FS_UFS1_MAGIC && fs->fs_fsize > 0 &&
pp->mediasize / fs->fs_fsize == fs->fs_old_size) {
((pp->mediasize / fs->fs_fsize == fs->fs_old_size) ||
(pp->mediasize / fs->fs_fsize == fs->fs_providersize))) {
/* Valid UFS1. */
} else if (fs->fs_magic == FS_UFS2_MAGIC && fs->fs_fsize > 0 &&
((pp->mediasize / fs->fs_fsize == fs->fs_size) ||