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Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r--fs/cifs/dir.c74
1 files changed, 39 insertions, 35 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 5384c2a640c..3db0c5fd9a1 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -193,7 +193,7 @@ check_name(struct dentry *direntry)
static int
cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
struct tcon_link *tlink, unsigned oflags, umode_t mode,
- __u32 *oplock, struct cifs_fid *fid, int *created)
+ __u32 *oplock, struct cifs_fid *fid)
{
int rc = -ENOENT;
int create_options = CREATE_NOT_DIR;
@@ -349,7 +349,6 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
.device = 0,
};
- *created |= FILE_CREATED;
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
args.uid = current_fsuid();
if (inode->i_mode & S_ISGID)
@@ -379,7 +378,7 @@ cifs_create_get_file_info:
xid);
else {
rc = cifs_get_inode_info(&newinode, full_path, buf, inode->i_sb,
- xid, &fid->netfid);
+ xid, fid);
if (newinode) {
if (server->ops->set_lease_key)
server->ops->set_lease_key(newinode, fid);
@@ -480,13 +479,16 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
cifs_add_pending_open(&fid, tlink, &open);
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
- &oplock, &fid, opened);
+ &oplock, &fid);
if (rc) {
cifs_del_pending_open(&open);
goto out;
}
+ if ((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
+ *opened |= FILE_CREATED;
+
rc = finish_open(file, direntry, generic_file_open, opened);
if (rc) {
if (server->ops->close)
@@ -529,7 +531,6 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
struct TCP_Server_Info *server;
struct cifs_fid fid;
__u32 oplock;
- int created = FILE_CREATED;
cifs_dbg(FYI, "cifs_create parent inode = 0x%p name is: %s and dentry = 0x%p\n",
inode, direntry->d_name.name, direntry);
@@ -546,7 +547,7 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
server->ops->new_lease_key(&fid);
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
- &oplock, &fid, &created);
+ &oplock, &fid);
if (!rc && server->ops->close)
server->ops->close(xid, tcon, &fid);
@@ -564,12 +565,13 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode,
int create_options = CREATE_NOT_DIR | CREATE_OPTION_SPECIAL;
struct cifs_sb_info *cifs_sb;
struct tcon_link *tlink;
- struct cifs_tcon *pTcon;
+ struct cifs_tcon *tcon;
struct cifs_io_parms io_parms;
char *full_path = NULL;
struct inode *newinode = NULL;
int oplock = 0;
- u16 fileHandle;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
FILE_ALL_INFO *buf = NULL;
unsigned int bytes_written;
struct win_dev *pdev;
@@ -582,7 +584,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode,
if (IS_ERR(tlink))
return PTR_ERR(tlink);
- pTcon = tlink_tcon(tlink);
+ tcon = tlink_tcon(tlink);
xid = get_xid();
@@ -592,7 +594,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode,
goto mknod_out;
}
- if (pTcon->unix_ext) {
+ if (tcon->unix_ext) {
struct cifs_unix_set_info_args args = {
.mode = mode & ~current_umask(),
.ctime = NO_CHANGE_64,
@@ -607,7 +609,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode,
args.uid = INVALID_UID; /* no change */
args.gid = INVALID_GID; /* no change */
}
- rc = CIFSSMBUnixSetPathInfo(xid, pTcon, full_path, &args,
+ rc = CIFSSMBUnixSetPathInfo(xid, tcon, full_path, &args,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -639,42 +641,44 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode,
if (backup_cred(cifs_sb))
create_options |= CREATE_OPEN_BACKUP_INTENT;
- rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_CREATE,
- GENERIC_WRITE, create_options,
- &fileHandle, &oplock, buf, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ oparms.tcon = tcon;
+ oparms.cifs_sb = cifs_sb;
+ oparms.desired_access = GENERIC_WRITE;
+ oparms.create_options = create_options;
+ oparms.disposition = FILE_CREATE;
+ oparms.path = full_path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+
+ rc = CIFS_open(xid, &oparms, &oplock, buf);
if (rc)
goto mknod_out;
- /* BB Do not bother to decode buf since no local inode yet to put
- * timestamps in, but we can reuse it safely */
+ /*
+ * BB Do not bother to decode buf since no local inode yet to put
+ * timestamps in, but we can reuse it safely.
+ */
pdev = (struct win_dev *)buf;
- io_parms.netfid = fileHandle;
+ io_parms.netfid = fid.netfid;
io_parms.pid = current->tgid;
- io_parms.tcon = pTcon;
+ io_parms.tcon = tcon;
io_parms.offset = 0;
io_parms.length = sizeof(struct win_dev);
if (S_ISCHR(mode)) {
memcpy(pdev->type, "IntxCHR", 8);
- pdev->major =
- cpu_to_le64(MAJOR(device_number));
- pdev->minor =
- cpu_to_le64(MINOR(device_number));
- rc = CIFSSMBWrite(xid, &io_parms,
- &bytes_written, (char *)pdev,
- NULL, 0);
+ pdev->major = cpu_to_le64(MAJOR(device_number));
+ pdev->minor = cpu_to_le64(MINOR(device_number));
+ rc = CIFSSMBWrite(xid, &io_parms, &bytes_written, (char *)pdev,
+ NULL, 0);
} else if (S_ISBLK(mode)) {
memcpy(pdev->type, "IntxBLK", 8);
- pdev->major =
- cpu_to_le64(MAJOR(device_number));
- pdev->minor =
- cpu_to_le64(MINOR(device_number));
- rc = CIFSSMBWrite(xid, &io_parms,
- &bytes_written, (char *)pdev,
- NULL, 0);
+ pdev->major = cpu_to_le64(MAJOR(device_number));
+ pdev->minor = cpu_to_le64(MINOR(device_number));
+ rc = CIFSSMBWrite(xid, &io_parms, &bytes_written, (char *)pdev,
+ NULL, 0);
} /* else if (S_ISFIFO) */
- CIFSSMBClose(xid, pTcon, fileHandle);
+ CIFSSMBClose(xid, tcon, fid.netfid);
d_drop(direntry);
/* FIXME: add code here to set EAs */
@@ -756,7 +760,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
/* if it was once a directory (but how can we tell?) we could do
shrink_dcache_parent(direntry); */
} else if (rc != -EACCES) {
- cifs_dbg(VFS, "Unexpected lookup error %d\n", rc);
+ cifs_dbg(FYI, "Unexpected lookup error %d\n", rc);
/* We special case check for Access Denied - since that
is a common return code */
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:07:42 +0000