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authorJeff Layton <jlayton@redhat.com>2010-09-21 03:01:31 +0400
committerSteve French <sfrench@us.ibm.com>2010-09-29 23:04:32 +0400
commitba00ba64cf0895e4c2ac507e56306363dc125a90 (patch)
tree8edcd34f27aa623535fc5d640aa75c6dbb0d7a65 /fs/cifs/inode.c
parentd3bf5221d3274b5015ad18a55060b074cca8d2f0 (diff)
downloadlinux-ba00ba64cf0895e4c2ac507e56306363dc125a90.tar.xz
cifs: make various routines use the cifsFileInfo->tcon pointer
...where it's available and appropriate. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 016975b8e6dd..0fa145596fcf 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -288,8 +288,8 @@ int cifs_get_file_info_unix(struct file *filp)
struct cifs_fattr fattr;
struct inode *inode = filp->f_path.dentry->d_inode;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb->tcon;
struct cifsFileInfo *cfile = filp->private_data;
+ struct cifsTconInfo *tcon = cfile->tcon;
xid = GetXid();
rc = CIFSSMBUnixQFileInfo(xid, tcon, cfile->netfid, &find_data);
@@ -522,8 +522,8 @@ int cifs_get_file_info(struct file *filp)
struct cifs_fattr fattr;
struct inode *inode = filp->f_path.dentry->d_inode;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb->tcon;
struct cifsFileInfo *cfile = filp->private_data;
+ struct cifsTconInfo *tcon = cfile->tcon;
xid = GetXid();
rc = CIFSSMBQFileInfo(xid, tcon, cfile->netfid, &find_data);
@@ -891,7 +891,7 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, int xid,
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct cifsTconInfo *pTcon;
FILE_BASIC_INFO info_buf;
if (attrs == NULL)
@@ -934,9 +934,12 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, int xid,
if (open_file) {
netfid = open_file->netfid;
netpid = open_file->pid;
+ pTcon = open_file->tcon;
goto set_via_filehandle;
}
+ pTcon = cifs_sb->tcon;
+
/*
* NT4 apparently returns success on this call, but it doesn't
* really work.
@@ -1611,11 +1614,12 @@ int cifs_revalidate_file(struct file *filp)
{
int rc = 0;
struct inode *inode = filp->f_path.dentry->d_inode;
+ struct cifsFileInfo *cfile = (struct cifsFileInfo *) filp->private_data;
if (!cifs_inode_needs_reval(inode))
goto check_inval;
- if (CIFS_SB(inode->i_sb)->tcon->unix_ext)
+ if (cfile->tcon->unix_ext)
rc = cifs_get_file_info_unix(filp);
else
rc = cifs_get_file_info(filp);
@@ -1720,7 +1724,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct cifsTconInfo *pTcon = NULL;
/*
* To avoid spurious oplock breaks from server, in the case of
@@ -1735,6 +1739,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
if (open_file) {
__u16 nfid = open_file->netfid;
__u32 npid = open_file->pid;
+ pTcon = open_file->tcon;
rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size, nfid,
npid, false);
cifsFileInfo_put(open_file);
@@ -1749,6 +1754,9 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
rc = -EINVAL;
if (rc != 0) {
+ if (pTcon == NULL)
+ pTcon = cifs_sb->tcon;
+
/* Set file size by pathname rather than by handle
either because no valid, writeable file handle for
it was found or because there was an error setting
@@ -1798,7 +1806,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
struct inode *inode = direntry->d_inode;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct cifsTconInfo *pTcon;
struct cifs_unix_set_info_args *args = NULL;
struct cifsFileInfo *open_file;
@@ -1889,9 +1897,11 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
if (open_file) {
u16 nfid = open_file->netfid;
u32 npid = open_file->pid;
+ pTcon = open_file->tcon;
rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args, nfid, npid);
cifsFileInfo_put(open_file);
} else {
+ pTcon = cifs_sb->tcon;
rc = CIFSSMBUnixSetPathInfo(xid, pTcon, full_path, args,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &