> -----Original Message----- > From: linux-btrfs-owner@xxxxxxxxxxxxxxx [mailto:linux-btrfs- > owner@xxxxxxxxxxxxxxx] On Behalf Of Li Zefan > Sent: Wednesday, April 06, 2011 2:34 PM > To: Zhong, Xin > Cc: linux-btrfs@xxxxxxxxxxxxxxx > Subject: Re: [PATCH V2] Btrfs: fix subvolume mount by name problem when > default mount subvolume is set > > 13:27, Zhong, Xin wrote: > > We create two subvolumes (meego_root and meego_home) in > > btrfs root directory. And set meego_root as default mount > > subvolume. After we remount btrfs, meego_root is mounted > > to top directory by default. Then when we try to mount > > meego_home (subvol=meego_home) to a subdirectory, it failed. > > The problem is when default mount subvolume is set to > > meego_root, we search meego_home in meego_root but can not find > > it. So the solution is to add a new mount option (subvolrootid) > > to specify subvol id of root and search subvol name in it. For > > our case, now we can use "-o subvolrootid=0,subvol=meego_home) > > to mount meego_home. > > > > Detail information can be found in meego bugzilla: > > https://bugs.meego.com/show_bug.cgi?id=15055 > > > > Signed-off-by: Zhong, Xin <xin.zhong@xxxxxxxxx> > > --- > > fs/btrfs/super.c | 43 ++++++++++++++++++++++++++++++++++--------- > > 1 files changed, 34 insertions(+), 9 deletions(-) > > > > I guess you forgot to run checkpatch.pl. Sorry for my mistake. I have fixed it and resubmit. Thanks! > > ERROR: trailing whitespace > #183: FILE: fs/btrfs/super.c:807: > +^I^I$ > > ERROR: else should follow close brace '}' > #198: FILE: fs/btrfs/super.c:836: > } > + else { > > total: 2 errors, 0 warnings, 100 lines checked > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" > in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html ÿô.nlj·Ÿ®‰†+%ŠË±é¥Šwÿº{.nlj·¥Š{±ýžØn‡r¡öë¨è&£ûz¹Þúzf£¢·hšˆ§~††Ûÿÿïÿ‘ê_èæ+v‰¨þ)ßø
