[PATCH] ramfs: enable splice write

[Octavian Purdila <opurdila@ixiacom.com>]

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Hi Andrew,

Any reason for which we don't enable splice write in ramfs? The following 
patch seems to make splice write work on my system (only tested the MMU 
path).

Thanks,
tavi

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commit da8e2b1f4d096796a5e2f1b11d4a32a78eca0eae
Author: Octavian Purdila <opurdila@ixiacom.com>
Date:   Sat Jun 21 15:14:40 2008 +0300

    ramfs: enable splice write
    
    Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>

diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c
index 9590b90..78f613c 100644
--- a/fs/ramfs/file-mmu.c
+++ b/fs/ramfs/file-mmu.c
@@ -45,6 +45,7 @@ const struct file_operations ramfs_file_operations = {
 	.mmap		= generic_file_mmap,
 	.fsync		= simple_sync_file,
 	.splice_read	= generic_file_splice_read,
+	.splice_write	= generic_file_splice_write,
 	.llseek		= generic_file_llseek,
 };
 
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 0989bc2..52312ec 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -43,6 +43,7 @@ const struct file_operations ramfs_file_operations = {
 	.aio_write		= generic_file_aio_write,
 	.fsync			= simple_sync_file,
 	.splice_read		= generic_file_splice_read,
+	.splice_write		= generic_file_splice_write,
 	.llseek			= generic_file_llseek,
 };