Make the code more general for use in posix and non-posix open.
Signed-off-by: Pavel Shilovsky <piastryyy@xxxxxxxxx>
---
fs/cifs/file.c | 54 +++++++++++++++++++++++-------------------------------
1 files changed, 23 insertions(+), 31 deletions(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index c7d642f..2e21cd1 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -335,6 +335,7 @@ int cifs_open(struct inode *inode, struct file *file)
struct cifsFileInfo *pCifsFile = NULL;
struct cifsInodeInfo *pCifsInode;
char *full_path = NULL;
+ bool posix_open_ok = false;
__u16 netfid;
xid = GetXid();
@@ -373,17 +374,7 @@ int cifs_open(struct inode *inode, struct file *file)
file->f_flags, &oplock, &netfid, xid);
if (rc == 0) {
cFYI(1, "posix open succeeded");
-
- pCifsFile = cifs_new_fileinfo(netfid, file, tlink,
- oplock);
- if (pCifsFile == NULL) {
- CIFSSMBClose(xid, tcon, netfid);
- rc = -ENOMEM;
- }
-
- cifs_fscache_set_inode_cookie(inode, file);
-
- goto out;
+ posix_open_ok = true;
} else if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
if (tcon->ses->serverNOS)
cERROR(1, "server %s of type %s returned"
@@ -400,37 +391,38 @@ int cifs_open(struct inode *inode, struct file *file)
or DFS errors */
}
- rc = cifs_nt_open(full_path, &inode, cifs_sb, tcon, file->f_flags,
- &oplock, &netfid, xid);
- if (rc)
- goto out;
+ if (!posix_open_ok) {
+ rc = cifs_nt_open(full_path, &inode, cifs_sb, tcon,
+ file->f_flags, &oplock, &netfid, xid);
+ if (rc)
+ goto out;
+ }
pCifsFile = cifs_new_fileinfo(netfid, file, tlink, oplock);
if (pCifsFile == NULL) {
+ CIFSSMBClose(xid, tcon, netfid);
rc = -ENOMEM;
goto out;
}
cifs_fscache_set_inode_cookie(inode, file);
- if (oplock & CIFS_CREATE_ACTION) {
+ if ((oplock & CIFS_CREATE_ACTION) && !posix_open_ok && tcon->unix_ext) {
/* time to set mode which we can not set earlier due to
problems creating new read-only files */
- if (tcon->unix_ext) {
- struct cifs_unix_set_info_args args = {
- .mode = inode->i_mode,
- .uid = NO_CHANGE_64,
- .gid = NO_CHANGE_64,
- .ctime = NO_CHANGE_64,
- .atime = NO_CHANGE_64,
- .mtime = NO_CHANGE_64,
- .device = 0,
- };
- CIFSSMBUnixSetPathInfo(xid, tcon, full_path, &args,
- cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
- }
+ struct cifs_unix_set_info_args args = {
+ .mode = inode->i_mode,
+ .uid = NO_CHANGE_64,
+ .gid = NO_CHANGE_64,
+ .ctime = NO_CHANGE_64,
+ .atime = NO_CHANGE_64,
+ .mtime = NO_CHANGE_64,
+ .device = 0,
+ };
+ CIFSSMBUnixSetPathInfo(xid, tcon, full_path, &args,
+ cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags &
+ CIFS_MOUNT_MAP_SPECIAL_CHR);
}
out:
--
1.7.0.4
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