| To: | Ankit Jain <me@xxxxxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, mfasheh@xxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, joel.becker@xxxxxxxxxx, Christoph Hellwig <hch@xxxxxxxxxxxxx>, xfs-masters@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, ocfs2-devel@xxxxxxxxxxxxxx |
|---|---|
| Subject: | Re: [PATCH v2] fs: Add new pre-allocation ioctls to vfs for compatibility with legacy xfs ioctls |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Fri, 19 Dec 2008 03:59:12 -0500 |
| In-reply-to: | <20081219043744.GC17177@disturbed> |
| References: | <494ABEBC.8060101@xxxxxxxxxxxxx> <20081219043744.GC17177@disturbed> |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
On Fri, Dec 19, 2008 at 03:37:44PM +1100, Dave Chinner wrote: > XFS_IOC_RESVSP supports invisible I/O, and that means > XFS_IOC_RESVSP needs to be passed through to vfs_ioctl() > to vector to XFS to handle. When the current XFS git tree gets merged to mainline before this patch. invisible I/O handling is now FMODE_NOCMTIME in file->f_flags which this patch will pass through to the filesystem. We just need to chage xfs_vn_fallocate ot honour it. |
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