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authorSteve French <sfrench@us.ibm.com>2009-01-19 02:38:35 +0000
committerSteve French <sfrench@us.ibm.com>2009-01-29 03:32:13 +0000
commitf818dd55c4a8b3519e203900bde0bb780d36e799 (patch)
tree0c4a6845f534377478cd6046b4ebb0275eda0f5f
parent42c245447c8c3f998dfe880aba18b6e5129d2976 (diff)
[CIFS] some cleanup to dir.c prior to addition of posix_open
Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r--fs/cifs/dir.c56
1 files changed, 31 insertions, 25 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 838d9c720a5..964aad03c5a 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -129,6 +129,17 @@ cifs_bp_rename_retry:
return full_path;
}
+static void setup_cifs_dentry(struct cifsTconInfo *tcon,
+ struct dentry *direntry,
+ struct inode *newinode)
+{
+ if (tcon->nocase)
+ direntry->d_op = &cifs_ci_dentry_ops;
+ else
+ direntry->d_op = &cifs_dentry_ops;
+ d_instantiate(direntry, newinode);
+}
+
/* Inode operations in similar order to how they appear in Linux file fs.h */
int
@@ -139,14 +150,14 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
int xid;
int create_options = CREATE_NOT_DIR;
int oplock = 0;
+ /* BB below access is too much for the mknod to request */
int desiredAccess = GENERIC_READ | GENERIC_WRITE;
__u16 fileHandle;
struct cifs_sb_info *cifs_sb;
- struct cifsTconInfo *pTcon;
+ struct cifsTconInfo *tcon;
char *full_path = NULL;
FILE_ALL_INFO *buf = NULL;
struct inode *newinode = NULL;
- struct cifsFileInfo *pCifsFile = NULL;
struct cifsInodeInfo *pCifsInode;
int disposition = FILE_OVERWRITE_IF;
bool write_only = false;
@@ -154,7 +165,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
xid = GetXid();
cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb->tcon;
+ tcon = cifs_sb->tcon;
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
@@ -162,6 +173,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
return -ENOMEM;
}
+ mode &= ~current->fs->umask;
+
if (nd && (nd->flags & LOOKUP_OPEN)) {
int oflags = nd->intent.open.flags;
@@ -196,17 +209,15 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
return -ENOMEM;
}
- mode &= ~current->fs->umask;
-
/*
* if we're not using unix extensions, see if we need to set
* ATTR_READONLY on the create call
*/
- if (!pTcon->unix_ext && (mode & S_IWUGO) == 0)
+ if (!tcon->unix_ext && (mode & S_IWUGO) == 0)
create_options |= CREATE_OPTION_READONLY;
if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS)
- rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
+ rc = CIFSSMBOpen(xid, tcon, full_path, disposition,
desiredAccess, create_options,
&fileHandle, &oplock, buf, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -215,7 +226,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
if (rc == -EIO) {
/* old server, retry the open legacy style */
- rc = SMBLegacyOpen(xid, pTcon, full_path, disposition,
+ rc = SMBLegacyOpen(xid, tcon, full_path, disposition,
desiredAccess, create_options,
&fileHandle, &oplock, buf, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -225,7 +236,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
} else {
/* If Open reported that we actually created a file
then we now have to set the mode if possible */
- if ((pTcon->unix_ext) && (oplock & CIFS_CREATE_ACTION)) {
+ if ((tcon->unix_ext) && (oplock & CIFS_CREATE_ACTION)) {
struct cifs_unix_set_info_args args = {
.mode = mode,
.ctime = NO_CHANGE_64,
@@ -244,20 +255,20 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
args.uid = NO_CHANGE_64;
args.gid = NO_CHANGE_64;
}
- CIFSSMBUnixSetInfo(xid, pTcon, full_path, &args,
+ CIFSSMBUnixSetInfo(xid, tcon, full_path, &args,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
} else {
/* BB implement mode setting via Windows security
descriptors e.g. */
- /* CIFSSMBWinSetPerms(xid,pTcon,path,mode,-1,-1,nls);*/
+ /* CIFSSMBWinSetPerms(xid,tcon,path,mode,-1,-1,nls);*/
/* Could set r/o dos attribute if mode & 0222 == 0 */
}
/* server might mask mode so we have to query for it */
- if (pTcon->unix_ext)
+ if (tcon->unix_ext)
rc = cifs_get_inode_info_unix(&newinode, full_path,
inode->i_sb, xid);
else {
@@ -283,22 +294,17 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
}
if (rc != 0) {
- cFYI(1,
- ("Create worked but get_inode_info failed rc = %d",
- rc));
- } else {
- if (pTcon->nocase)
- direntry->d_op = &cifs_ci_dentry_ops;
- else
- direntry->d_op = &cifs_dentry_ops;
- d_instantiate(direntry, newinode);
- }
+ cFYI(1, ("Create worked, get_inode_info failed rc = %d",
+ rc));
+ } else
+ setup_cifs_dentry(tcon, direntry, newinode);
+
if ((nd == NULL /* nfsd case - nfs srv does not set nd */) ||
(!(nd->flags & LOOKUP_OPEN))) {
/* mknod case - do not leave file open */
- CIFSSMBClose(xid, pTcon, fileHandle);
+ CIFSSMBClose(xid, tcon, fileHandle);
} else if (newinode) {
- pCifsFile =
+ struct cifsFileInfo *pCifsFile =
kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL);
if (pCifsFile == NULL)
@@ -316,7 +322,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
/* set the following in open now
pCifsFile->pfile = file; */
write_lock(&GlobalSMBSeslock);
- list_add(&pCifsFile->tlist, &pTcon->openFileList);
+ list_add(&pCifsFile->tlist, &tcon->openFileList);
pCifsInode = CIFS_I(newinode);
if (pCifsInode) {
/* if readable file instance put first in list*/