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authorPavel Shilovsky <piastry@etersoft.ru>2014-01-16 15:53:36 +0400
committerSteve French <smfrench@gmail.com>2014-01-20 09:52:13 -0600
commitd81b8a40e2ece0a9ab57b1fe1798e291e75bf8fc (patch)
treea3fd90c8172375499b2ad8f5f21ba633a3e522b3 /fs/cifs/inode.c
parent0360d605a236355f9501d21175e405536e2acd48 (diff)
downloadop-kernel-dev-d81b8a40e2ece0a9ab57b1fe1798e291e75bf8fc.zip
op-kernel-dev-d81b8a40e2ece0a9ab57b1fe1798e291e75bf8fc.tar.gz
CIFS: Cleanup cifs open codepath
Rename CIFSSMBOpen to CIFS_open and make it take cifs_open_parms structure as a parm. Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c73
1 files changed, 47 insertions, 26 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 5793b5a..9cb9679 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -409,9 +409,10 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
{
int rc;
int oplock = 0;
- __u16 netfid;
struct tcon_link *tlink;
struct cifs_tcon *tcon;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
struct cifs_io_parms io_parms;
char buf[24];
unsigned int bytes_read;
@@ -437,18 +438,23 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
- rc = CIFSSMBOpen(xid, tcon, path, FILE_OPEN, GENERIC_READ,
- CREATE_NOT_DIR, &netfid, &oplock, NULL,
- 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_READ;
+ oparms.create_options = CREATE_NOT_DIR;
+ oparms.disposition = FILE_OPEN;
+ oparms.path = path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+
+ rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc) {
cifs_put_tlink(tlink);
return rc;
}
/* Read header */
- io_parms.netfid = netfid;
+ io_parms.netfid = fid.netfid;
io_parms.pid = current->tgid;
io_parms.tcon = tcon;
io_parms.offset = 0;
@@ -494,7 +500,7 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
fattr->cf_dtype = DT_REG;
rc = -EOPNOTSUPP; /* or some unknown SFU type */
}
- CIFSSMBClose(xid, tcon, netfid);
+ CIFSSMBClose(xid, tcon, fid.netfid);
cifs_put_tlink(tlink);
return rc;
}
@@ -1035,7 +1041,8 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
{
int oplock = 0;
int rc;
- __u16 netfid;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
struct inode *inode = dentry->d_inode;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
@@ -1058,10 +1065,16 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
goto out;
}
- rc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
- DELETE|FILE_WRITE_ATTRIBUTES, CREATE_NOT_DIR,
- &netfid, &oplock, NULL, 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 = DELETE | FILE_WRITE_ATTRIBUTES;
+ oparms.create_options = CREATE_NOT_DIR;
+ oparms.disposition = FILE_OPEN;
+ oparms.path = full_path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+
+ rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc != 0)
goto out;
@@ -1082,7 +1095,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
goto out_close;
}
info_buf->Attributes = cpu_to_le32(dosattr);
- rc = CIFSSMBSetFileInfo(xid, tcon, info_buf, netfid,
+ rc = CIFSSMBSetFileInfo(xid, tcon, info_buf, fid.netfid,
current->tgid);
/* although we would like to mark the file hidden
if that fails we will still try to rename it */
@@ -1093,7 +1106,8 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
}
/* rename the file */
- rc = CIFSSMBRenameOpenFile(xid, tcon, netfid, NULL, cifs_sb->local_nls,
+ rc = CIFSSMBRenameOpenFile(xid, tcon, fid.netfid, NULL,
+ cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc != 0) {
@@ -1103,7 +1117,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
/* try to set DELETE_ON_CLOSE */
if (!cifsInode->delete_pending) {
- rc = CIFSSMBSetFileDisposition(xid, tcon, true, netfid,
+ rc = CIFSSMBSetFileDisposition(xid, tcon, true, fid.netfid,
current->tgid);
/*
* some samba versions return -ENOENT when we try to set the
@@ -1123,7 +1137,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
}
out_close:
- CIFSSMBClose(xid, tcon, netfid);
+ CIFSSMBClose(xid, tcon, fid.netfid);
out:
kfree(info_buf);
cifs_put_tlink(tlink);
@@ -1135,13 +1149,13 @@ out:
* them anyway.
*/
undo_rename:
- CIFSSMBRenameOpenFile(xid, tcon, netfid, dentry->d_name.name,
+ CIFSSMBRenameOpenFile(xid, tcon, fid.netfid, dentry->d_name.name,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
undo_setattr:
if (dosattr != origattr) {
info_buf->Attributes = cpu_to_le32(origattr);
- if (!CIFSSMBSetFileInfo(xid, tcon, info_buf, netfid,
+ if (!CIFSSMBSetFileInfo(xid, tcon, info_buf, fid.netfid,
current->tgid))
cifsInode->cifsAttrs = origattr;
}
@@ -1552,7 +1566,8 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
struct tcon_link *tlink;
struct cifs_tcon *tcon;
struct TCP_Server_Info *server;
- __u16 srcfid;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
int oplock, rc;
tlink = cifs_sb_tlink(cifs_sb);
@@ -1579,17 +1594,23 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
if (to_dentry->d_parent != from_dentry->d_parent)
goto do_rename_exit;
+ oparms.tcon = tcon;
+ oparms.cifs_sb = cifs_sb;
/* open the file to be renamed -- we need DELETE perms */
- rc = CIFSSMBOpen(xid, tcon, from_path, FILE_OPEN, DELETE,
- CREATE_NOT_DIR, &srcfid, &oplock, NULL,
- cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
+ oparms.desired_access = DELETE;
+ oparms.create_options = CREATE_NOT_DIR;
+ oparms.disposition = FILE_OPEN;
+ oparms.path = from_path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+
+ rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc == 0) {
- rc = CIFSSMBRenameOpenFile(xid, tcon, srcfid,
+ rc = CIFSSMBRenameOpenFile(xid, tcon, fid.netfid,
(const char *) to_dentry->d_name.name,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
- CIFSSMBClose(xid, tcon, srcfid);
+ CIFSSMBClose(xid, tcon, fid.netfid);
}
do_rename_exit:
cifs_put_tlink(tlink);
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