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xfs: Make inode32 a remountable option 

As inode64 is the default option now, and was also made remountable
previously, inode32 can also be remounted on-the-fly when it is needed.

Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
hifive-unleashed-5.1
Carlos Maiolino 2012-09-20 10:32:41 -03:00 committed by Ben Myers
parent 4056c1d08d
commit 2ea0392983
1 changed files with 9 additions and 1 deletions
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10
fs/xfs/xfs_super.c
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@ -122,13 +122,18 @@ mempool_t *xfs_ioend_pool;
* in the future, too.
*/
enum {
Opt_barrier, Opt_nobarrier, Opt_inode64, Opt_err
Opt_barrier,
Opt_nobarrier,
Opt_inode64,
Opt_inode32,
Opt_err
};
static const match_table_t tokens = {
{Opt_barrier, "barrier"},
{Opt_nobarrier, "nobarrier"},
{Opt_inode64, "inode64"},
{Opt_inode32, "inode32"},
{Opt_err, NULL}
};
@ -1141,6 +1146,9 @@ xfs_fs_remount(
case Opt_inode64:
mp->m_maxagi = xfs_set_inode64(mp);
break;
case Opt_inode32:
mp->m_maxagi = xfs_set_inode32(mp);
break;
default:
/*
* Logically we would return an error here to prevent