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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/ufs
parentee0b3e671baff681d69fbf0db33b47603c0a8280 (diff)
downloadop-kernel-dev-543ade1fc901db4c3dbe9fb27241fb977f1f3eea.zip
op-kernel-dev-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/ufs')
-rw-r--r--fs/ufs/file.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ufs/file.c b/fs/ufs/file.c
index a9c6e5f..1e09632 100644
--- a/fs/ufs/file.c
+++ b/fs/ufs/file.c
@@ -53,8 +53,10 @@ static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
const struct file_operations ufs_file_operations = {
.llseek = generic_file_llseek,
- .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,
.mmap = generic_file_mmap,
.open = generic_file_open,
.fsync = ufs_sync_file,
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