From: Chris Snook <csnook@redhat.com>

Convert magic numbers to SEEK_* values from fs.h

Signed-off-by: Chris Snook <csnook@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/read_write.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff -puN fs/read_write.c~use-symbolic-constants-in-generic-lseek-code fs/read_write.c
--- a/fs/read_write.c~use-symbolic-constants-in-generic-lseek-code
+++ a/fs/read_write.c
@@ -37,10 +37,10 @@ loff_t generic_file_llseek(struct file *
 
 	mutex_lock(&inode->i_mutex);
 	switch (origin) {
-		case 2:
+		case SEEK_END:
 			offset += inode->i_size;
 			break;
-		case 1:
+		case SEEK_CUR:
 			offset += file->f_pos;
 	}
 	retval = -EINVAL;
@@ -63,10 +63,10 @@ loff_t remote_llseek(struct file *file, 
 
 	lock_kernel();
 	switch (origin) {
-		case 2:
+		case SEEK_END:
 			offset += i_size_read(file->f_path.dentry->d_inode);
 			break;
-		case 1:
+		case SEEK_CUR:
 			offset += file->f_pos;
 	}
 	retval = -EINVAL;
@@ -94,10 +94,10 @@ loff_t default_llseek(struct file *file,
 
 	lock_kernel();
 	switch (origin) {
-		case 2:
+		case SEEK_END:
 			offset += i_size_read(file->f_path.dentry->d_inode);
 			break;
-		case 1:
+		case SEEK_CUR:
 			offset += file->f_pos;
 	}
 	retval = -EINVAL;
_