cifs: eliminate pfile pointer from cifsFileInfo
All the remaining users of cifsFileInfo->pfile just use it to get
at the f_flags/f_mode. Now that we store that separately in the
cifsFileInfo, there's no need to consult the pfile at all from
a cifsFileInfo pointer.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Suresh Jayaraman <sjayaraman@suse.de>
Acked-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index b746dec..9f99afa 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -388,7 +388,6 @@
__u16 netfid; /* file id from remote */
/* BB add lock scope info here if needed */ ;
/* lock scope id (0 if none) */
- struct file *pfile; /* needed for writepage */
struct dentry *dentry;
unsigned int f_flags;
struct tcon_link *tlink;
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 3c23d88..600eac1 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -148,7 +148,6 @@
pCifsFile->uid = current_fsuid();
pCifsFile->dentry = dget(dentry);
pCifsFile->f_flags = file->f_flags;
- pCifsFile->pfile = file;
pCifsFile->invalidHandle = false;
pCifsFile->closePend = false;
pCifsFile->tlink = cifs_get_tlink(tlink);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index d5f3007..7935816 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1144,8 +1144,7 @@
continue;
if (fsuid_only && open_file->uid != current_fsuid())
continue;
- if (open_file->pfile && ((open_file->pfile->f_flags & O_RDWR) ||
- (open_file->pfile->f_flags & O_RDONLY))) {
+ if (OPEN_FMODE(open_file->f_flags) & FMODE_READ) {
if (!open_file->invalidHandle) {
/* found a good file */
/* lock it so it will not be closed on us */
@@ -1194,9 +1193,7 @@
continue;
if (fsuid_only && open_file->uid != current_fsuid())
continue;
- if (open_file->pfile &&
- ((open_file->pfile->f_flags & O_RDWR) ||
- (open_file->pfile->f_flags & O_WRONLY))) {
+ if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
cifsFileInfo_get(open_file);
if (!open_file->invalidHandle) {
@@ -2160,9 +2157,7 @@
list_for_each_entry(open_file, &cifs_inode->openFileList, flist) {
if (open_file->closePend)
continue;
- if (open_file->pfile &&
- ((open_file->pfile->f_flags & O_RDWR) ||
- (open_file->pfile->f_flags & O_WRONLY))) {
+ if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
read_unlock(&GlobalSMBSeslock);
return 1;
}