FreeBSD Bugzilla – Attachment 225397 Details for
Bug 255473
Infinite writes on UFS with SU+J filesystem
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[patch]
patch to disable journaled soft updates
diffs (text/plain), 800 bytes, created by
Kirk McKusick
on 2021-05-31 05:29:33 UTC
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Description:
patch to disable journaled soft updates
Filename:
MIME Type:
Creator:
Kirk McKusick
Created:
2021-05-31 05:29:33 UTC
Size:
800 bytes
patch
obsolete
>diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c >index 23c0cf6..034609d 100644 >--- a/sys/ufs/ffs/ffs_softdep.c >+++ b/sys/ufs/ffs/ffs_softdep.c >@@ -2660,6 +2660,10 @@ softdep_uninitialize() > callout_drain(&softdep_callout); > } > >+static int enable_suj = 0; >+SYSCTL_INT(_debug_softdep, OID_AUTO, enable_suj, CTLFLAG_RW, >+ &enable_suj, 0, "Enable the activation of journaled soft updates"); >+ > /* > * Called at mount time to notify the dependency code that a > * filesystem wishes to use it. >@@ -2725,7 +2729,7 @@ softdep_mount(devvp, mp, fs, cred) > } > MNT_IUNLOCK(mp); > >- if ((fs->fs_flags & FS_SUJ) && >+ if (enable_suj && (fs->fs_flags & FS_SUJ) && > (error = journal_mount(mp, fs, cred)) != 0) { > printf("Failed to start journal: %d\n", error); > softdep_unmount(mp);
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bug 255473
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225399