cifs: make cifs_set_oplock_level() take a cifsInodeInfo pointer

All the callers already have a pointer to struct cifsInodeInfo. Use it.

Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

4 files changed, 15 insertions, 14 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 38526a6c4acf..9c3789762ab7 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -321,8 +321,7 @@ cifs_alloc_inode(struct super_block *sb)
         /* Until the file is open and we have gotten oplock
         info back from the server, can not assume caching of
         file data or metadata */
-        cifs_inode->clientCanCacheRead = false;
-        cifs_inode->clientCanCacheAll = false;
+        cifs_set_oplock_level(cifs_inode, 0);
         cifs_inode->delete_pending = false;
         cifs_inode->invalid_mapping = false;
         cifs_inode->vfs_inode.i_blkbits = 14;  /* 2**14 = CIFS_MAX_MSGSIZE */
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 7f050f4fc3d9..7ed69b6b5fe6 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -104,7 +104,7 @@ extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
 extern u64 cifs_UnixTimeToNT(struct timespec);
 extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
                                       int offset);
-extern void cifs_set_oplock_level(struct inode *inode, __u32 oplock);
+extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
 
 extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
                                 struct file *file, struct tcon_link *tlink,
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 777e7f42b5b1..06c3e83fa387 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -146,7 +146,7 @@ client_can_cache:
                 rc = cifs_get_inode_info(&inode, full_path, buf, inode->i_sb,
                                          xid, NULL);
 
-        cifs_set_oplock_level(inode, oplock);
+        cifs_set_oplock_level(pCifsInode, oplock);
 
         return rc;
 }
@@ -248,7 +248,7 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
                 list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList);
         spin_unlock(&cifs_file_list_lock);
 
-        cifs_set_oplock_level(inode, oplock);
+        cifs_set_oplock_level(pCifsInode, oplock);
 
         file->private_data = pCifsFile;
         return pCifsFile;
@@ -279,7 +279,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
         if (list_empty(&cifsi->openFileList)) {
                 cFYI(1, "closing last open instance for inode %p",
                         cifs_file->dentry->d_inode);
-                cifs_set_oplock_level(inode, 0);
+                cifs_set_oplock_level(cifsi, 0);
         }
         spin_unlock(&cifs_file_list_lock);
 
@@ -611,7 +611,7 @@ reopen_success:
              we can not go to the server to get the new inod
              info */
 
-        cifs_set_oplock_level(inode, oplock);
+        cifs_set_oplock_level(pCifsInode, oplock);
 
         cifs_relock_file(pCifsFile);
 
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index d3b9ddebc17e..43f10281bc19 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -570,7 +570,7 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                 cFYI(1, "file id match, oplock break");
                                 pCifsInode = CIFS_I(netfile->dentry->d_inode);
 
-                                cifs_set_oplock_level(netfile->dentry->d_inode,
+                                cifs_set_oplock_level(pCifsInode,
                                                       pSMB->OplockLevel);
                                 /*
                                  * cifs_oplock_break_put() can't be called
@@ -722,18 +722,20 @@ cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb)
         }
 }
 
-void cifs_set_oplock_level(struct inode *inode, __u32 oplock)
+void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)
 {
-        struct cifsInodeInfo *cinode = CIFS_I(inode);
+        oplock &= 0xF;
 
-        if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
+        if (oplock == OPLOCK_EXCLUSIVE) {
                 cinode->clientCanCacheAll = true;
                 cinode->clientCanCacheRead = true;
-                cFYI(1, "Exclusive Oplock granted on inode %p", inode);
-        } else if ((oplock & 0xF) == OPLOCK_READ) {
+                cFYI(1, "Exclusive Oplock granted on inode %p",
+                     &cinode->vfs_inode);
+        } else if (oplock == OPLOCK_READ) {
                 cinode->clientCanCacheAll = false;
                 cinode->clientCanCacheRead = true;
-                cFYI(1, "Level II Oplock granted on inode %p", inode);
+                cFYI(1, "Level II Oplock granted on inode %p",
+                    &cinode->vfs_inode);
         } else {
                 cinode->clientCanCacheAll = false;
                 cinode->clientCanCacheRead = false;