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Commit c6723628 authored by Pavel Shilovsky's avatar Pavel Shilovsky Committed by Steve French
Browse files

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: default avatarSuresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: default avatarPavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent d3892294

fs/cifs/cifsfs.c

+1 −2
Original line number Diff line number Diff line
@@ -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 */

fs/cifs/cifsproto.h

+1 −1
Original line number Diff line number Diff line
@@ -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,

fs/cifs/file.c

+4 −4
Original line number Diff line number Diff line
@@ -146,7 +146,7 @@ static inline int cifs_open_inode_helper(struct inode *inode, 
		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 @@ static int cifs_reopen_file(struct cifsFileInfo *pCifsFile, bool can_flush) 
	     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);

fs/cifs/misc.c

+9 −7
Original line number Diff line number Diff line
@@ -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;