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use symbolic constants in generic lseek code

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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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Chris Snook 2007-05-08 00:24:13 -07:00 • committed by Linus Torvalds
parent 5b79520212
commit 7b8e89249b
1 changed files with 6 additions and 6 deletions
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12
fs/read_write.c
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@ -37,10 +37,10 @@ loff_t generic_file_llseek(struct file *file, loff_t offset, int origin)
mutex_lock(&inode->i_mutex); mutex_lock(&inode->i_mutex);
switch (origin) { switch (origin) {
case 2: case SEEK_END:
offset += inode->i_size; offset += inode->i_size;
break; break;
case 1: case SEEK_CUR:
offset += file->f_pos; offset += file->f_pos;
} }
retval = -EINVAL; retval = -EINVAL;
@ -63,10 +63,10 @@ loff_t remote_llseek(struct file *file, loff_t offset, int origin)
lock_kernel(); lock_kernel();
switch (origin) { switch (origin) {
case 2: case SEEK_END:
offset += i_size_read(file->f_path.dentry->d_inode); offset += i_size_read(file->f_path.dentry->d_inode);
break; break;
case 1: case SEEK_CUR:
offset += file->f_pos; offset += file->f_pos;
} }
retval = -EINVAL; retval = -EINVAL;
@ -94,10 +94,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
lock_kernel(); lock_kernel();
switch (origin) { switch (origin) {
case 2: case SEEK_END:
offset += i_size_read(file->f_path.dentry->d_inode); offset += i_size_read(file->f_path.dentry->d_inode);
break; break;
case 1: case SEEK_CUR:
offset += file->f_pos; offset += file->f_pos;
} }
retval = -EINVAL; retval = -EINVAL;