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From: Jan Kara <jack@suse.cz>
To: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, willy@linux.intel.com
Subject: Re: [PATCH v7 16/22] ext2: Remove ext2_aops_xip
Date: Wed, 9 Apr 2014 12:02:33 +0200	[thread overview]
Message-ID: <20140409100233.GI32103@quack.suse.cz> (raw)
In-Reply-To: <0b6512aa46a504459f41d3c609fc20c93d4a911a.1395591795.git.matthew.r.wilcox@intel.com>

On Sun 23-03-14 15:08:42, Matthew Wilcox wrote:
> We shouldn't need a special address_space_operations any more
> 
> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
  Looks good. You can add:
Reviewed-by: Jan Kara <jack@suse.cz>

								Honza
> ---
>  fs/ext2/ext2.h  | 1 -
>  fs/ext2/inode.c | 7 +------
>  fs/ext2/namei.c | 4 ++--
>  3 files changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
> index b30c3bd..b8b1c11 100644
> --- a/fs/ext2/ext2.h
> +++ b/fs/ext2/ext2.h
> @@ -793,7 +793,6 @@ extern const struct file_operations ext2_xip_file_operations;
>  
>  /* inode.c */
>  extern const struct address_space_operations ext2_aops;
> -extern const struct address_space_operations ext2_aops_xip;
>  extern const struct address_space_operations ext2_nobh_aops;
>  
>  /* namei.c */
> diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
> index 67124f0..7ca76da 100644
> --- a/fs/ext2/inode.c
> +++ b/fs/ext2/inode.c
> @@ -890,11 +890,6 @@ const struct address_space_operations ext2_aops = {
>  	.error_remove_page	= generic_error_remove_page,
>  };
>  
> -const struct address_space_operations ext2_aops_xip = {
> -	.bmap			= ext2_bmap,
> -	.direct_IO		= ext2_direct_IO,
> -};
> -
>  const struct address_space_operations ext2_nobh_aops = {
>  	.readpage		= ext2_readpage,
>  	.readpages		= ext2_readpages,
> @@ -1393,7 +1388,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
>  	if (S_ISREG(inode->i_mode)) {
>  		inode->i_op = &ext2_file_inode_operations;
>  		if (test_opt(inode->i_sb, XIP)) {
> -			inode->i_mapping->a_ops = &ext2_aops_xip;
> +			inode->i_mapping->a_ops = &ext2_aops;
>  			inode->i_fop = &ext2_xip_file_operations;
>  		} else if (test_opt(inode->i_sb, NOBH)) {
>  			inode->i_mapping->a_ops = &ext2_nobh_aops;
> diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
> index 7ca803f..0db888c 100644
> --- a/fs/ext2/namei.c
> +++ b/fs/ext2/namei.c
> @@ -105,7 +105,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode
>  
>  	inode->i_op = &ext2_file_inode_operations;
>  	if (test_opt(inode->i_sb, XIP)) {
> -		inode->i_mapping->a_ops = &ext2_aops_xip;
> +		inode->i_mapping->a_ops = &ext2_aops;
>  		inode->i_fop = &ext2_xip_file_operations;
>  	} else if (test_opt(inode->i_sb, NOBH)) {
>  		inode->i_mapping->a_ops = &ext2_nobh_aops;
> @@ -126,7 +126,7 @@ static int ext2_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
>  
>  	inode->i_op = &ext2_file_inode_operations;
>  	if (test_opt(inode->i_sb, XIP)) {
> -		inode->i_mapping->a_ops = &ext2_aops_xip;
> +		inode->i_mapping->a_ops = &ext2_aops;
>  		inode->i_fop = &ext2_xip_file_operations;
>  	} else if (test_opt(inode->i_sb, NOBH)) {
>  		inode->i_mapping->a_ops = &ext2_nobh_aops;
> -- 
> 1.9.0
> 
> --
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-- 
Jan Kara <jack@suse.cz>
SUSE Labs, CR

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  reply	other threads:[~2014-04-09 10:02 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-23 19:08 [PATCH v7 00/22] Support ext4 on NV-DIMMs Matthew Wilcox
2014-03-23 19:08 ` [PATCH v7 01/22] Fix XIP fault vs truncate race Matthew Wilcox
2014-03-29 15:57   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 02/22] Allow page fault handlers to perform the COW Matthew Wilcox
2014-04-08 16:34   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 03/22] axonram: Fix bug in direct_access Matthew Wilcox
2014-03-29 16:22   ` Jan Kara
2014-04-02 19:24     ` Matthew Wilcox
2014-03-23 19:08 ` [PATCH v7 04/22] Change direct_access calling convention Matthew Wilcox
2014-03-29 16:30   ` Jan Kara
2014-04-02 19:27     ` Matthew Wilcox
2014-03-23 19:08 ` [PATCH v7 05/22] Introduce IS_DAX(inode) Matthew Wilcox
2014-04-08 15:32   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 06/22] Replace XIP read and write with DAX I/O Matthew Wilcox
2014-04-08 17:56   ` Jan Kara
2014-04-08 20:21     ` Matthew Wilcox
2014-04-09  9:14       ` Jan Kara
2014-04-09 15:19         ` Matthew Wilcox
2014-04-09 20:55           ` Jan Kara
2014-04-13 18:05             ` Matthew Wilcox
2014-04-09 12:04   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 07/22] Replace the XIP page fault handler with the DAX page fault handler Matthew Wilcox
2014-04-08 22:05   ` Jan Kara
2014-04-09 20:48     ` Matthew Wilcox
2014-04-09 21:12       ` Jan Kara
2014-04-13 11:21         ` Matthew Wilcox
2014-04-14 16:04           ` Jan Kara
2014-04-09 10:27   ` Jan Kara
2014-04-09 20:51     ` Matthew Wilcox
2014-04-09 21:43       ` Jan Kara
2014-04-13 18:03         ` Matthew Wilcox
2014-07-29 12:12         ` Matthew Wilcox
2014-07-29 21:04           ` Jan Kara
2014-07-29 21:23             ` Matthew Wilcox
2014-07-30  9:52               ` Jan Kara
2014-07-30 21:02                 ` Matthew Wilcox
2014-08-09 11:00                 ` Matthew Wilcox
2014-08-11  8:51                   ` Jan Kara
2014-08-11 14:13                     ` Matthew Wilcox
2014-08-11 14:35                       ` Jan Kara
2014-08-11 15:02                         ` Matthew Wilcox
2014-08-11 15:25                           ` Jan Kara
2014-05-21 20:35   ` Toshi Kani
2014-06-05 22:38     ` Toshi Kani
2014-03-23 19:08 ` [PATCH v7 08/22] Replace xip_truncate_page with dax_truncate_page Matthew Wilcox
2014-04-08 22:17   ` Jan Kara
2014-04-09  9:26     ` Jan Kara
2014-04-13 19:07       ` Matthew Wilcox
2014-03-23 19:08 ` [PATCH v7 09/22] Remove mm/filemap_xip.c Matthew Wilcox
2014-04-08 18:21   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 10/22] Remove get_xip_mem Matthew Wilcox
2014-04-08 18:20   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 11/22] Replace ext2_clear_xip_target with dax_clear_blocks Matthew Wilcox
2014-04-09  9:46   ` Jan Kara
2014-04-10 14:16     ` Matthew Wilcox
2014-04-10 18:31       ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 12/22] ext2: Remove ext2_xip_verify_sb() Matthew Wilcox
2014-04-09  9:52   ` Jan Kara
2014-04-10 14:22     ` Matthew Wilcox
2014-04-10 18:35       ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 13/22] ext2: Remove ext2_use_xip Matthew Wilcox
2014-04-09  9:55   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 14/22] ext2: Remove xip.c and xip.h Matthew Wilcox
2014-04-09  9:59   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 15/22] Remove CONFIG_EXT2_FS_XIP and rename CONFIG_FS_XIP to CONFIG_FS_DAX Matthew Wilcox
2014-04-09  9:59   ` Jan Kara
2014-04-10 14:23     ` Matthew Wilcox
2014-03-23 19:08 ` [PATCH v7 16/22] ext2: Remove ext2_aops_xip Matthew Wilcox
2014-04-09 10:02   ` Jan Kara [this message]
2014-03-23 19:08 ` [PATCH v7 17/22] Get rid of most mentions of XIP in ext2 Matthew Wilcox
2014-04-09 10:04   ` Jan Kara
2014-04-10 14:26     ` Matthew Wilcox
2014-04-10 18:40       ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 18/22] xip: Add xip_zero_page_range Matthew Wilcox
2014-04-09 10:15   ` Jan Kara
2014-04-10 14:27     ` Matthew Wilcox
2014-04-10 18:43       ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 19/22] ext4: Make ext4_block_zero_page_range static Matthew Wilcox
2014-03-24 19:11   ` tytso
2014-03-23 19:08 ` [PATCH v7 20/22] ext4: Add DAX functionality Matthew Wilcox
2014-04-09 12:17   ` Jan Kara
2014-03-23 19:08 ` [PATCH v7 21/22] ext4: Fix typos Matthew Wilcox
2014-03-24 19:16   ` tytso
2014-03-23 19:08 ` [PATCH v7 22/22] brd: Rename XIP to DAX Matthew Wilcox
2014-04-09 10:07   ` Jan Kara
2014-05-18 14:58 ` [PATCH v7 00/22] Support ext4 on NV-DIMMs Boaz Harrosh
2014-05-18 23:24   ` Matthew Wilcox
2014-06-17 18:11 ` Boaz Harrosh
2014-06-17 18:19   ` Matthew Wilcox
2014-06-17 18:39     ` Boaz Harrosh

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