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-rw-r--r--fs/cifs/cifsglob.h5
-rw-r--r--fs/cifs/cifsproto.h7
-rw-r--r--fs/cifs/link.c37
-rw-r--r--fs/cifs/smb1ops.c2
4 files changed, 20 insertions, 31 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index f918a99..fba4d13 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -370,8 +370,9 @@ struct smb_version_operations {
void (*new_lease_key)(struct cifs_fid *);
int (*generate_signingkey)(struct cifs_ses *);
int (*calc_signature)(struct smb_rqst *, struct TCP_Server_Info *);
- int (*query_mf_symlink)(const unsigned char *, char *, unsigned int *,
- struct cifs_sb_info *, unsigned int);
+ int (*query_mf_symlink)(unsigned int, struct cifs_tcon *,
+ struct cifs_sb_info *, const unsigned char *,
+ char *, unsigned int *);
/* if we can do cache read operations */
bool (*is_read_op)(__u32);
/* set oplock level for the inode */
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 2c29db6..10b9ab1 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -496,7 +496,8 @@ void cifs_writev_complete(struct work_struct *work);
struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
work_func_t complete);
void cifs_writedata_release(struct kref *refcount);
-int open_query_close_cifs_symlink(const unsigned char *path, char *pbuf,
- unsigned int *pbytes_read, struct cifs_sb_info *cifs_sb,
- unsigned int xid);
+int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb,
+ const unsigned char *path, char *pbuf,
+ unsigned int *pbytes_read);
#endif /* _CIFSPROTO_H */
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 28bc8ee9..c8e2968 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -305,54 +305,41 @@ CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr)
}
int
-open_query_close_cifs_symlink(const unsigned char *path, char *pbuf,
- unsigned int *pbytes_read, struct cifs_sb_info *cifs_sb,
- unsigned int xid)
+cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
+ struct cifs_sb_info *cifs_sb, const unsigned char *path,
+ char *pbuf, unsigned int *pbytes_read)
{
int rc;
int oplock = 0;
__u16 netfid = 0;
- struct tcon_link *tlink;
- struct cifs_tcon *ptcon;
struct cifs_io_parms io_parms;
int buf_type = CIFS_NO_BUFFER;
FILE_ALL_INFO file_info;
- tlink = cifs_sb_tlink(cifs_sb);
- if (IS_ERR(tlink))
- return PTR_ERR(tlink);
- ptcon = tlink_tcon(tlink);
-
- rc = CIFSSMBOpen(xid, ptcon, path, FILE_OPEN, GENERIC_READ,
+ rc = CIFSSMBOpen(xid, tcon, path, FILE_OPEN, GENERIC_READ,
CREATE_NOT_DIR, &netfid, &oplock, &file_info,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
- if (rc != 0) {
- cifs_put_tlink(tlink);
+ if (rc)
return rc;
- }
- if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) {
- CIFSSMBClose(xid, ptcon, netfid);
- cifs_put_tlink(tlink);
+ if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE))
/* it's not a symlink */
- return rc;
- }
+ goto out;
io_parms.netfid = netfid;
io_parms.pid = current->tgid;
- io_parms.tcon = ptcon;
+ io_parms.tcon = tcon;
io_parms.offset = 0;
io_parms.length = CIFS_MF_SYMLINK_FILE_SIZE;
rc = CIFSSMBRead(xid, &io_parms, pbytes_read, &pbuf, &buf_type);
- CIFSSMBClose(xid, ptcon, netfid);
- cifs_put_tlink(tlink);
+out:
+ CIFSSMBClose(xid, tcon, netfid);
return rc;
}
-
int
CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
@@ -372,8 +359,8 @@ CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon,
return -ENOMEM;
if (tcon->ses->server->ops->query_mf_symlink)
- rc = tcon->ses->server->ops->query_mf_symlink(path, buf,
- &bytes_read, cifs_sb, xid);
+ rc = tcon->ses->server->ops->query_mf_symlink(xid, tcon,
+ cifs_sb, path, buf, &bytes_read);
else
rc = -ENOSYS;
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 5f5ba0d..099c276 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -1009,7 +1009,7 @@ struct smb_version_operations smb1_operations = {
.mand_lock = cifs_mand_lock,
.mand_unlock_range = cifs_unlock_range,
.push_mand_locks = cifs_push_mandatory_locks,
- .query_mf_symlink = open_query_close_cifs_symlink,
+ .query_mf_symlink = cifs_query_mf_symlink,
.is_read_op = cifs_is_read_op,
};
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