From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> To: linux-xfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvdimm-y27Ovi1pjclAfugRpC6u6w@public.gmane.org Subject: [PATCH 02/12] iomap: expose iomap_apply outside iomap.c Date: Wed, 14 Sep 2016 12:01:21 +0200 [thread overview] Message-ID: <1473847291-18913-3-git-send-email-hch@lst.de> (raw) In-Reply-To: <1473847291-18913-1-git-send-email-hch-jcswGhMUV9g@public.gmane.org> This allows the DAX code to use it. Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> Reviewed-by: Ross Zwisler <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> --- fs/internal.h | 11 +++++++++++ fs/iomap.c | 5 +---- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/fs/internal.h b/fs/internal.h index ba07376..8591786 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -12,6 +12,7 @@ struct super_block; struct file_system_type; struct iomap; +struct iomap_ops; struct linux_binprm; struct path; struct mount; @@ -164,3 +165,13 @@ extern struct dentry_operations ns_dentry_operations; extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd, unsigned long arg); extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* + * iomap support: + */ +typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, + void *data, struct iomap *iomap); + +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, + unsigned flags, struct iomap_ops *ops, void *data, + iomap_actor_t actor); diff --git a/fs/iomap.c b/fs/iomap.c index 706270f..f4df9c6 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -27,9 +27,6 @@ #include <linux/dax.h> #include "internal.h" -typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, - void *data, struct iomap *iomap); - /* * Execute a iomap write on a segment of the mapping that spans a * contiguous range of pages that have identical block mapping state. @@ -41,7 +38,7 @@ typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, * resources they require in the iomap_begin call, and release them in the * iomap_end call. */ -static loff_t +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, unsigned flags, struct iomap_ops *ops, void *data, iomap_actor_t actor) { -- 2.1.4
WARNING: multiple messages have this Message-ID
From: Christoph Hellwig <hch@lst.de> To: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-nvdimm@ml01.01.org Cc: ross.zwisler@linux.intel.com Subject: [PATCH 02/12] iomap: expose iomap_apply outside iomap.c Date: Wed, 14 Sep 2016 12:01:21 +0200 [thread overview] Message-ID: <1473847291-18913-3-git-send-email-hch@lst.de> (raw) In-Reply-To: <1473847291-18913-1-git-send-email-hch@lst.de> This allows the DAX code to use it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> --- fs/internal.h | 11 +++++++++++ fs/iomap.c | 5 +---- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/fs/internal.h b/fs/internal.h index ba07376..8591786 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -12,6 +12,7 @@ struct super_block; struct file_system_type; struct iomap; +struct iomap_ops; struct linux_binprm; struct path; struct mount; @@ -164,3 +165,13 @@ extern struct dentry_operations ns_dentry_operations; extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd, unsigned long arg); extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* + * iomap support: + */ +typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, + void *data, struct iomap *iomap); + +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, + unsigned flags, struct iomap_ops *ops, void *data, + iomap_actor_t actor); diff --git a/fs/iomap.c b/fs/iomap.c index 706270f..f4df9c6 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -27,9 +27,6 @@ #include <linux/dax.h> #include "internal.h" -typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, - void *data, struct iomap *iomap); - /* * Execute a iomap write on a segment of the mapping that spans a * contiguous range of pages that have identical block mapping state. @@ -41,7 +38,7 @@ typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, * resources they require in the iomap_begin call, and release them in the * iomap_end call. */ -static loff_t +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, unsigned flags, struct iomap_ops *ops, void *data, iomap_actor_t actor) { -- 2.1.4
next prev parent reply other threads:[~2016-09-14 10:01 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-09-14 10:01 iomap based DAX path V2 Christoph Hellwig 2016-09-14 10:01 ` Christoph Hellwig [not found] ` <1473847291-18913-1-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2016-09-14 10:01 ` [PATCH 01/12] iomap: add IOMAP_F_NEW flag Christoph Hellwig 2016-09-14 10:01 ` Christoph Hellwig 2016-09-14 10:01 ` Christoph Hellwig [this message] 2016-09-14 10:01 ` [PATCH 02/12] iomap: expose iomap_apply outside iomap.c Christoph Hellwig 2016-09-14 10:01 ` [PATCH 12/12] ext2: use iomap to implement DAX Christoph Hellwig 2016-09-14 10:01 ` Christoph Hellwig [not found] ` <1473847291-18913-13-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2016-09-14 22:51 ` Ross Zwisler 2016-09-14 22:51 ` Ross Zwisler 2016-09-15 5:14 ` Christoph Hellwig 2016-09-14 10:01 ` [PATCH 03/12] dax: don't pass buffer_head to dax_insert_mapping Christoph Hellwig 2016-09-14 10:01 ` [PATCH 04/12] dax: don't pass buffer_head to copy_user_dax Christoph Hellwig 2016-09-14 10:01 ` [PATCH 05/12] dax: provide an iomap based dax read/write path Christoph Hellwig [not found] ` <1473847291-18913-6-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2016-09-14 17:26 ` Ross Zwisler 2016-09-14 17:26 ` Ross Zwisler 2016-09-14 10:01 ` [PATCH 06/12] dax: provide an iomap based fault handler Christoph Hellwig 2016-09-14 17:27 ` Ross Zwisler [not found] ` <20160914172717.GB30852-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> 2016-09-15 5:13 ` Christoph Hellwig 2016-09-15 5:13 ` Christoph Hellwig 2016-09-14 10:01 ` [PATCH 07/12] xfs: fix locking for DAX writes Christoph Hellwig 2016-09-14 10:01 ` [PATCH 08/12] xfs: take the ilock shared if possible in xfs_file_iomap_begin Christoph Hellwig 2016-09-14 10:01 ` [PATCH 09/12] xfs: refactor xfs_setfilesize Christoph Hellwig 2016-09-14 10:01 ` [PATCH 10/12] xfs: use iomap to implement DAX Christoph Hellwig [not found] ` <1473847291-18913-11-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2016-09-14 17:32 ` Ross Zwisler 2016-09-14 17:32 ` Ross Zwisler [not found] ` <20160914173247.GC30852-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> 2016-09-15 5:14 ` Christoph Hellwig 2016-09-15 5:14 ` Christoph Hellwig 2016-09-15 5:29 ` Darrick J. Wong [not found] ` <20160915052933.GH9314-PTl6brltDGh4DFYR7WNSRA@public.gmane.org> 2016-09-15 6:43 ` Christoph Hellwig 2016-09-15 6:43 ` Christoph Hellwig 2016-09-14 10:01 ` [PATCH 11/12] ext2: stop passing buffer_head to ext2_get_blocks Christoph Hellwig [not found] ` <1473847291-18913-12-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2016-09-14 22:42 ` Ross Zwisler 2016-09-14 22:42 ` Ross Zwisler 2016-09-16 11:27 iomap based DAX path V3 Christoph Hellwig [not found] ` <1474025234-13804-1-git-send-email-hch-jcswGhMUV9g@public.gmane.org> 2016-09-16 11:27 ` [PATCH 02/12] iomap: expose iomap_apply outside iomap.c Christoph Hellwig 2016-09-16 11:27 ` Christoph Hellwig
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