diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-23 23:26:42 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-23 23:26:42 +0200 |
commit | 07bbc16a8676b06950a21f35b59f69b2fe763bbd (patch) | |
tree | f87fbfea747e9d92591c8d0a54db7c487e3c3d78 /fs/xfs/linux-2.6/xfs_super.c | |
parent | 6a9e91846bf52cc70a0417de19fdfac224c435c4 (diff) | |
parent | f8e256c687eb53850685747757c8d75e58756e15 (diff) |
Merge branch 'timers/urgent' into x86/xen
Conflicts:
arch/x86/kernel/process_32.c
arch/x86/kernel/process_64.c
Manual merge:
arch/x86/kernel/smpboot.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_super.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 73c65f19e54..18d3c848783 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1302,9 +1302,29 @@ xfs_fs_remount( mp->m_flags &= ~XFS_MOUNT_BARRIER; break; default: + /* + * Logically we would return an error here to prevent + * users from believing they might have changed + * mount options using remount which can't be changed. + * + * But unfortunately mount(8) adds all options from + * mtab and fstab to the mount arguments in some cases + * so we can't blindly reject options, but have to + * check for each specified option if it actually + * differs from the currently set option and only + * reject it if that's the case. + * + * Until that is implemented we return success for + * every remount request, and silently ignore all + * options that we can't actually change. + */ +#if 0 printk(KERN_INFO "XFS: mount option \"%s\" not supported for remount\n", p); return -EINVAL; +#else + return 0; +#endif } } |