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authorBadari Pulavarty <pbadari@us.ibm.com>2006-09-30 23:28:48 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-01 00:39:28 -0700
commit543ade1fc901db4c3dbe9fb27241fb977f1f3eea (patch)
treecdd1a1f67a718adf71e92fe08e4b3d33bf3dbadc /fs/ramfs/file-nommu.c
parentee0b3e671baff681d69fbf0db33b47603c0a8280 (diff)
downloadlinux-543ade1fc901db4c3dbe9fb27241fb977f1f3eea.tar.gz
[PATCH] Streamline generic_file_* interfaces and filemap cleanups
This patch cleans up generic_file_*_read/write() interfaces.  Christoph
Hellwig gave me the idea for this clean ups.

In a nutshell, all filesystems should set .aio_read/.aio_write methods and use
do_sync_read/ do_sync_write() as their .read/.write methods.  This allows us
to cleanup all variants of generic_file_* routines.

Final available interfaces:

generic_file_aio_read() - read handler
generic_file_aio_write() - write handler
generic_file_aio_write_nolock() - no lock write handler

__generic_file_aio_write_nolock() - internal worker routine

Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ramfs/file-nommu.c')
-rw-r--r--fs/ramfs/file-nommu.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 677139b48e00..bfe5dbf1002e 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -36,8 +36,10 @@ const struct address_space_operations ramfs_aops = {
 const struct file_operations ramfs_file_operations = {
 	.mmap			= ramfs_nommu_mmap,
 	.get_unmapped_area	= ramfs_nommu_get_unmapped_area,
-	.read			= generic_file_read,
-	.write			= generic_file_write,
+	.read			= do_sync_read,
+	.aio_read		= generic_file_aio_read,
+	.write			= do_sync_write,
+	.aio_write		= generic_file_aio_write,
 	.fsync			= simple_sync_file,
 	.sendfile		= generic_file_sendfile,
 	.llseek			= generic_file_llseek,