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D8030.id21804.diff
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D8030.id21804.diff

Index: sys/kern/vfs_syscalls.c
===================================================================
--- sys/kern/vfs_syscalls.c
+++ sys/kern/vfs_syscalls.c
@@ -480,10 +480,14 @@
continue;
}
#endif
- if (vfs_busy(mp, MBF_NOWAIT | MBF_MNTLSTLOCK)) {
+ vfs_ref(mp);
+ if (vfs_busy(mp, (flags == MNT_WAIT ? 0 : MBF_NOWAIT) |
+ MBF_MNTLSTLOCK)) {
nmp = TAILQ_NEXT(mp, mnt_list);
+ vfs_rel(mp);
continue;
}
+ vfs_rel(mp);
if (sfsp && count < maxcount) {
sp = &mp->mnt_stat;
/*

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