From: Ben Myers <bpm@sgi.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 04/11 v2] xfs: add xfs_ilock_attr_map_shared
Date: Wed, 18 Dec 2013 15:47:59 -0600 [thread overview]
Message-ID: <20131218214759.GW1935@sgi.com> (raw)
In-Reply-To: <20131218101439.GA5060@infradead.org>
On Wed, Dec 18, 2013 at 02:14:39AM -0800, Christoph Hellwig wrote:
> Equivalent to xfs_ilock_data_map_shared, except for the attribute fork.
>
> Make xfs_getbmap use it if called for the attribute fork instead of
> xfs_ilock_data_map_shared.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Index: xfs/fs/xfs/xfs_bmap_util.c
> ===================================================================
> --- xfs.orig/fs/xfs/xfs_bmap_util.c 2013-12-18 11:14:52.587953376 +0100
> +++ xfs/fs/xfs/xfs_bmap_util.c 2013-12-18 11:15:29.367952621 +0100
> @@ -617,22 +617,27 @@ xfs_getbmap(
> return XFS_ERROR(ENOMEM);
>
> xfs_ilock(ip, XFS_IOLOCK_SHARED);
> - if (whichfork == XFS_DATA_FORK && !(iflags & BMV_IF_DELALLOC)) {
> - if (ip->i_delayed_blks || XFS_ISIZE(ip) > ip->i_d.di_size) {
> + if (whichfork == XFS_DATA_FORK) {
> + if (!(iflags & BMV_IF_DELALLOC) &&
> + (ip->i_delayed_blks || XFS_ISIZE(ip) > ip->i_d.di_size)) {
> error = -filemap_write_and_wait(VFS_I(ip)->i_mapping);
> if (error)
> goto out_unlock_iolock;
> +
> + /*
> + * Even after flushing the inode, there can still be
> + * delalloc blocks on the inode beyond EOF due to
> + * speculative preallocation. These are not removed
This one has a 'p'.
Reviewed-by: Ben Myers <bpm@sgi.com>
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next prev parent reply other threads:[~2013-12-18 21:48 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 20:30 [PATCH 00/11] extent list locking fixes V3 Christoph Hellwig
2013-12-06 20:30 ` [PATCH 01/11] xfs: no need to lock the inode in xfs_find_handle Christoph Hellwig
2013-12-08 22:31 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 02/11] xfs: remove xfs_iunlock_map_shared Christoph Hellwig
2013-12-08 22:31 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 03/11] xfs: rename xfs_ilock_map_shared Christoph Hellwig
2013-12-08 22:33 ` Dave Chinner
2013-12-09 7:03 ` Christoph Hellwig
2013-12-09 7:24 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 04/11] xfs: add xfs_ilock_attr_map_shared Christoph Hellwig
2013-12-08 22:36 ` Dave Chinner
2013-12-09 18:16 ` Christoph Hellwig
2013-12-09 18:52 ` Ben Myers
2013-12-09 22:24 ` Dave Chinner
2013-12-09 22:30 ` Ben Myers
2013-12-10 16:13 ` Christoph Hellwig
2013-12-17 17:33 ` Ben Myers
2013-12-18 10:14 ` [PATCH 04/11 v2] " Christoph Hellwig
2013-12-18 21:47 ` Ben Myers [this message]
2013-12-06 20:30 ` [PATCH 05/11] xfs: reinstate the ilock in xfs_readdir Christoph Hellwig
2013-12-08 22:36 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 06/11] xfs: take the ilock around xfs_bmapi_read in xfs_zero_remaining_bytes Christoph Hellwig
2013-12-08 22:36 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 07/11] xfs: use xfs_ilock_data_map_shared in xfs_qm_dqtobp Christoph Hellwig
2013-12-08 22:38 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 08/11] xfs: use xfs_ilock_data_map_shared in xfs_qm_dqiterate Christoph Hellwig
2013-12-08 22:38 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 09/11] xfs: use xfs_ilock_attr_map_shared in xfs_attr_get Christoph Hellwig
2013-12-08 22:39 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 10/11] xfs: use xfs_ilock_attr_map_shared in xfs_attr_list_int Christoph Hellwig
2013-12-08 22:39 ` Dave Chinner
2013-12-06 20:30 ` [PATCH 11/11] xfs: assert that we hold the ilock for extent map access Christoph Hellwig
2013-12-08 22:40 ` Dave Chinner
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