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Linux 4.12 compat: fix super_setup_bdi_name() call

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Provide a format parameter to super_setup_bdi_name() so we don't
create duplicate names in '/devices/virtual/bdi' sysfs namespace which
would prevent us from mounting more than one ZFS filesystem at a time.

Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #6147
This commit is contained in:
LOLi
2017-05-25 18:55:55 +02:00
committed by Brian Behlendorf
parent 4358afa0f2
commit 3e6c943347
2 changed files with 6 additions and 6 deletions
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module/zfs/zfs_vfsops.c
+1 -2
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@@ -1568,8 +1568,7 @@ zfsvfs_teardown(zfsvfs_t *zfsvfs, boolean_t unmounting)
return (0);
}
#if !defined(HAVE_SUPER_SETUP_BDI_NAME) && \
!defined(HAVE_2ARGS_BDI_SETUP_AND_REGISTER) && \
#if !defined(HAVE_2ARGS_BDI_SETUP_AND_REGISTER) && \
!defined(HAVE_3ARGS_BDI_SETUP_AND_REGISTER)
atomic_long_t zfs_bdi_seq = ATOMIC_LONG_INIT(0);
#endif