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Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c38
1 files changed, 9 insertions, 29 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5d06eb3..a566f15 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -146,12 +146,7 @@ client_can_cache:
rc = cifs_get_inode_info(&inode, full_path, buf, inode->i_sb,
xid, NULL);
- if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
- pCifsInode->clientCanCacheAll = true;
- pCifsInode->clientCanCacheRead = true;
- cFYI(1, "Exclusive Oplock granted on inode %p", inode);
- } else if ((oplock & 0xF) == OPLOCK_READ)
- pCifsInode->clientCanCacheRead = true;
+ cifs_set_oplock_level(inode, oplock);
return rc;
}
@@ -253,12 +248,7 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList);
spin_unlock(&cifs_file_list_lock);
- if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
- pCifsInode->clientCanCacheAll = true;
- pCifsInode->clientCanCacheRead = true;
- cFYI(1, "Exclusive Oplock inode %p", inode);
- } else if ((oplock & 0xF) == OPLOCK_READ)
- pCifsInode->clientCanCacheRead = true;
+ cifs_set_oplock_level(inode, oplock);
file->private_data = pCifsFile;
return pCifsFile;
@@ -271,8 +261,10 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
*/
void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
{
+ struct inode *inode = cifs_file->dentry->d_inode;
struct cifsTconInfo *tcon = tlink_tcon(cifs_file->tlink);
- struct cifsInodeInfo *cifsi = CIFS_I(cifs_file->dentry->d_inode);
+ struct cifsInodeInfo *cifsi = CIFS_I(inode);
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifsLockInfo *li, *tmp;
spin_lock(&cifs_file_list_lock);
@@ -288,8 +280,7 @@ 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);
- cifsi->clientCanCacheRead = false;
- cifsi->clientCanCacheAll = false;
+ cifs_set_oplock_level(inode, 0);
}
spin_unlock(&cifs_file_list_lock);
@@ -607,8 +598,6 @@ reopen_success:
rc = filemap_write_and_wait(inode->i_mapping);
mapping_set_error(inode->i_mapping, rc);
- pCifsInode->clientCanCacheAll = false;
- pCifsInode->clientCanCacheRead = false;
if (tcon->unix_ext)
rc = cifs_get_inode_info_unix(&inode,
full_path, inode->i_sb, xid);
@@ -622,18 +611,9 @@ reopen_success:
invalidate the current end of file on the server
we can not go to the server to get the new inod
info */
- if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
- pCifsInode->clientCanCacheAll = true;
- pCifsInode->clientCanCacheRead = true;
- cFYI(1, "Exclusive Oplock granted on inode %p",
- pCifsFile->dentry->d_inode);
- } else if ((oplock & 0xF) == OPLOCK_READ) {
- pCifsInode->clientCanCacheRead = true;
- pCifsInode->clientCanCacheAll = false;
- } else {
- pCifsInode->clientCanCacheRead = false;
- pCifsInode->clientCanCacheAll = false;
- }
+
+ cifs_set_oplock_level(inode, oplock);
+
cifs_relock_file(pCifsFile);
reopen_error_exit: