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authorRichard Yao <[email protected]>2013-07-01 10:57:04 -0400
committerBrian Behlendorf <[email protected]>2014-03-20 12:05:30 -0700
commit26b42f3f9d03f85cc7966dc2fe4dfe9216601b0e (patch)
treef0f0eab8b0d8b53c5fd8609451c6f6345a5bcd7d /include/sys
parent8959b29e31975a281acc411e9f60203f09716e79 (diff)
Implement -t option to zpool import for temporary pool names
Originally, users had to handle spa namespace collisions by either exporting the already imported pool or by specifying a new name for the pool with a conflicting name. In the case of root pools from virtual guests, neither approach to collision resolution is reasonable. This is addressed by extending the new name syntax with a -t option to specify that the new name is temporary. When specified, this sets an internal flag that is passed into the kernel to tell it that all label updates should refer to the name used in the original label. Consequently, the original pool name will be retained on export. Signed-off-by: Richard Yao <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #2189
Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/fs/zfs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h
index df5692d14..882e9e84a 100644
--- a/include/sys/fs/zfs.h
+++ b/include/sys/fs/zfs.h
@@ -936,6 +936,7 @@ typedef enum {
#define ZFS_IMPORT_ANY_HOST 0x2
#define ZFS_IMPORT_MISSING_LOG 0x4
#define ZFS_IMPORT_ONLY 0x8
+#define ZFS_IMPORT_TEMP_NAME 0x10
/*
* Sysevent payload members. ZFS will generate the following sysevents with the