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cifs: fix revalidation test in cifs_llseek()

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This test is always true so it means we revalidate the length every
time, which generates more network traffic.  When it is SEEK_SET or
SEEK_CUR, then we don't need to revalidate.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Dan Carpenter 2012-04-30 17:36:21 +03:00 committed by Steve French
parent 7ee94d97aa
commit 48a5730e5b
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/cifsfs.c
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@ -699,7 +699,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
* origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
* the cached file length * the cached file length
*/ */
if (origin != SEEK_SET || origin != SEEK_CUR) { if (origin != SEEK_SET && origin != SEEK_CUR) {
int rc; int rc;
struct inode *inode = file->f_path.dentry->d_inode; struct inode *inode = file->f_path.dentry->d_inode;