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authorJeff Layton <jlayton@redhat.com>2010-02-12 07:44:18 -0500
committerSteve French <sfrench@us.ibm.com>2010-03-09 20:22:53 +0000
commitabab095d1fd25986b910d3c46289d8fa3582cdc5 (patch)
tree2b70291e5159f9a8332cbeb17b21999962eadad0 /fs/cifs/file.c
parentc8634fd3115497ac311f57be9c12f993437745cf (diff)
downloadop-kernel-dev-abab095d1fd25986b910d3c46289d8fa3582cdc5.zip
op-kernel-dev-abab095d1fd25986b910d3c46289d8fa3582cdc5.tar.gz
cifs: add cifs_revalidate_file
...to allow updating inode attributes on an existing inode by filehandle. Change mmap and llseek codepaths to use that instead of cifs_revalidate_dentry since they have a filehandle readily available. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index b90f8f2c..1389f6e 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1890,11 +1890,10 @@ static ssize_t cifs_read(struct file *file, char *read_data, size_t read_size,
int cifs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct dentry *dentry = file->f_path.dentry;
int rc, xid;
xid = GetXid();
- rc = cifs_revalidate_dentry(dentry);
+ rc = cifs_revalidate_file(file);
if (rc) {
cFYI(1, ("Validation prior to mmap failed, error=%d", rc));
FreeXid(xid);
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