/* check if server can support readpages */
- if (cifs_sb->tcon->ses->server->maxBuf <
+ if (cifs_sb_master_tcon(cifs_sb)->ses->server->maxBuf <
PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
else
struct cifs_fattr fattr;
struct inode *inode = filp->f_path.dentry->d_inode;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb->tcon;
struct cifsFileInfo *cfile = filp->private_data;
+ struct cifsTconInfo *tcon = tlink_tcon(cfile->tlink);
xid = GetXid();
rc = CIFSSMBUnixQFileInfo(xid, tcon, cfile->netfid, &find_data);
FILE_UNIX_BASIC_INFO find_data;
struct cifs_fattr fattr;
struct cifsTconInfo *tcon;
+ struct tcon_link *tlink;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- tcon = cifs_sb->tcon;
cFYI(1, "Getting info on %s", full_path);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
/* could have done a find first instead but this returns more info */
rc = CIFSSMBUnixQPathInfo(xid, tcon, full_path, &find_data,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
if (!rc) {
cifs_unix_basic_to_fattr(&fattr, &find_data, cifs_sb);
return rc;
}
+ /* check for Minshall+French symlinks */
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
+ int tmprc = CIFSCheckMFSymlink(&fattr, full_path, cifs_sb, xid);
+ if (tmprc)
+ cFYI(1, "CIFSCheckMFSymlink: %d", tmprc);
+ }
+
if (*pinode == NULL) {
/* get new inode */
cifs_fill_uniqueid(sb, &fattr);
int rc;
int oplock = 0;
__u16 netfid;
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
char buf[24];
unsigned int bytes_read;
char *pbuf;
return -EINVAL; /* EOPNOTSUPP? */
}
- rc = CIFSSMBOpen(xid, pTcon, path, FILE_OPEN, GENERIC_READ,
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ 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 &
if (rc == 0) {
int buf_type = CIFS_NO_BUFFER;
/* Read header */
- rc = CIFSSMBRead(xid, pTcon, netfid,
+ rc = CIFSSMBRead(xid, tcon, netfid,
24 /* length */, 0 /* offset */,
&bytes_read, &pbuf, &buf_type);
if ((rc == 0) && (bytes_read >= 8)) {
fattr->cf_dtype = DT_REG;
rc = -EOPNOTSUPP; /* or some unknown SFU type */
}
- CIFSSMBClose(xid, pTcon, netfid);
+ CIFSSMBClose(xid, tcon, netfid);
}
+ cifs_put_tlink(tlink);
return rc;
}
ssize_t rc;
char ea_value[4];
__u32 mode;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
- rc = CIFSSMBQAllEAs(xid, cifs_sb->tcon, path, "SETFILEBITS",
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
+ rc = CIFSSMBQAllEAs(xid, tcon, path, "SETFILEBITS",
ea_value, 4 /* size of buf */, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
if (rc < 0)
return (int)rc;
else if (rc > 3) {
cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info,
struct cifs_sb_info *cifs_sb, bool adjust_tz)
{
+ struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
+
memset(fattr, 0, sizeof(*fattr));
fattr->cf_cifsattrs = le32_to_cpu(info->Attributes);
if (info->DeletePending)
fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime);
if (adjust_tz) {
- fattr->cf_ctime.tv_sec += cifs_sb->tcon->ses->server->timeAdj;
- fattr->cf_mtime.tv_sec += cifs_sb->tcon->ses->server->timeAdj;
+ fattr->cf_ctime.tv_sec += tcon->ses->server->timeAdj;
+ fattr->cf_mtime.tv_sec += tcon->ses->server->timeAdj;
}
fattr->cf_eof = le64_to_cpu(info->EndOfFile);
struct cifs_fattr fattr;
struct inode *inode = filp->f_path.dentry->d_inode;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb->tcon;
struct cifsFileInfo *cfile = filp->private_data;
+ struct cifsTconInfo *tcon = tlink_tcon(cfile->tlink);
xid = GetXid();
rc = CIFSSMBQFileInfo(xid, tcon, cfile->netfid, &find_data);
{
int rc = 0, tmprc;
struct cifsTconInfo *pTcon;
+ struct tcon_link *tlink;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
char *buf = NULL;
bool adjustTZ = false;
struct cifs_fattr fattr;
- pTcon = cifs_sb->tcon;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+
cFYI(1, "Getting info on %s", full_path);
if ((pfindData == NULL) && (*pinode != NULL)) {
if (CIFS_I(*pinode)->clientCanCacheRead) {
cFYI(1, "No need to revalidate cached inode sizes");
- return rc;
+ goto cgii_exit;
}
}
/* if file info not passed in then get it from server */
if (pfindData == NULL) {
buf = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
+ if (buf == NULL) {
+ rc = -ENOMEM;
+ goto cgii_exit;
+ }
pfindData = (FILE_ALL_INFO *)buf;
/* could do find first instead but this returns more info */
cFYI(1, "cifs_sfu_type failed: %d", tmprc);
}
-#ifdef CONFIG_CIFS_EXPERIMENTAL
+#ifdef CONFIG_CIFS_ACL
/* fill in 0777 bits from ACL */
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
- cFYI(1, "Getting mode bits from ACL");
- cifs_acl_to_fattr(cifs_sb, &fattr, *pinode, full_path, pfid);
+ rc = cifs_acl_to_fattr(cifs_sb, &fattr, *pinode, full_path,
+ pfid);
+ if (rc) {
+ cFYI(1, "%s: Getting ACL failed with error: %d",
+ __func__, rc);
+ goto cgii_exit;
+ }
}
-#endif
+#endif /* CONFIG_CIFS_ACL */
/* fill in remaining high mode bits e.g. SUID, VTX */
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
cifs_sfu_mode(&fattr, full_path, cifs_sb, xid);
+ /* check for Minshall+French symlinks */
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
+ tmprc = CIFSCheckMFSymlink(&fattr, full_path, cifs_sb, xid);
+ if (tmprc)
+ cFYI(1, "CIFSCheckMFSymlink: %d", tmprc);
+ }
+
if (!*pinode) {
*pinode = cifs_iget(sb, &fattr);
if (!*pinode)
cgii_exit:
kfree(buf);
+ cifs_put_tlink(tlink);
return rc;
}
.lookup = cifs_lookup,
};
-char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb)
+char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb,
+ struct cifsTconInfo *tcon)
{
int pplen = cifs_sb->prepathlen;
int dfsplen;
return full_path;
}
- if (cifs_sb->tcon && (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS))
- dfsplen = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE + 1);
+ if (tcon->Flags & SMB_SHARE_IS_IN_DFS)
+ dfsplen = strnlen(tcon->treeName, MAX_TREE_SIZE + 1);
else
dfsplen = 0;
return full_path;
if (dfsplen) {
- strncpy(full_path, cifs_sb->tcon->treeName, dfsplen);
+ strncpy(full_path, tcon->treeName, dfsplen);
/* switch slash direction in prepath depending on whether
* windows or posix style path names
*/
struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino)
{
int xid;
- struct cifs_sb_info *cifs_sb;
+ struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct inode *inode = NULL;
long rc;
char *full_path;
+ struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
- cifs_sb = CIFS_SB(sb);
- full_path = cifs_build_path_to_root(cifs_sb);
+ full_path = cifs_build_path_to_root(cifs_sb, tcon);
if (full_path == NULL)
return ERR_PTR(-ENOMEM);
xid = GetXid();
- if (cifs_sb->tcon->unix_ext)
+ if (tcon->unix_ext)
rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);
else
rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
xid, NULL);
- if (!inode)
- return ERR_PTR(rc);
+ if (!inode) {
+ inode = ERR_PTR(rc);
+ goto out;
+ }
#ifdef CONFIG_CIFS_FSCACHE
/* populate tcon->resource_id */
- cifs_sb->tcon->resource_id = CIFS_I(inode)->uniqueid;
+ tcon->resource_id = CIFS_I(inode)->uniqueid;
#endif
- if (rc && cifs_sb->tcon->ipc) {
+ if (rc && tcon->ipc) {
cFYI(1, "ipc connection - fake read inode");
inode->i_mode |= S_IFDIR;
inode->i_nlink = 2;
inode->i_uid = cifs_sb->mnt_uid;
inode->i_gid = cifs_sb->mnt_gid;
} else if (rc) {
- kfree(full_path);
- _FreeXid(xid);
iget_failed(inode);
- return ERR_PTR(rc);
+ inode = ERR_PTR(rc);
}
-
+out:
kfree(full_path);
/* can not call macro FreeXid here since in a void func
* TODO: This is no longer true
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct tcon_link *tlink = NULL;
+ struct cifsTconInfo *pTcon;
FILE_BASIC_INFO info_buf;
if (attrs == NULL)
/*
* If the file is already open for write, just use that fileid
*/
- open_file = find_writable_file(cifsInode);
+ open_file = find_writable_file(cifsInode, true);
if (open_file) {
netfid = open_file->netfid;
netpid = open_file->pid;
+ pTcon = tlink_tcon(open_file->tlink);
goto set_via_filehandle;
}
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ tlink = NULL;
+ goto out;
+ }
+ pTcon = tlink_tcon(tlink);
+
/*
* NT4 apparently returns success on this call, but it doesn't
* really work.
else
cifsFileInfo_put(open_file);
out:
+ if (tlink != NULL)
+ cifs_put_tlink(tlink);
return rc;
}
struct inode *inode = dentry->d_inode;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb->tcon;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
__u32 dosattr, origattr;
FILE_BASIC_INFO *info_buf = NULL;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
rc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
DELETE|FILE_WRITE_ATTRIBUTES, CREATE_NOT_DIR,
&netfid, &oplock, NULL, cifs_sb->local_nls,
CIFSSMBClose(xid, tcon, netfid);
out:
kfree(info_buf);
+ cifs_put_tlink(tlink);
return rc;
/*
struct cifsInodeInfo *cifs_inode;
struct super_block *sb = dir->i_sb;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
- struct cifsTconInfo *tcon = cifs_sb->tcon;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *tcon;
struct iattr *attrs = NULL;
__u32 dosattr = 0, origattr = 0;
cFYI(1, "cifs_unlink, dir=0x%p, dentry=0x%p", dir, dentry);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
+
xid = GetXid();
/* Unlink can be called from rename so we can not take the
full_path = build_path_from_dentry(dentry);
if (full_path == NULL) {
rc = -ENOMEM;
- FreeXid(xid);
- return rc;
+ goto unlink_out;
}
if ((tcon->ses->capabilities & CAP_UNIX) &&
dir->i_ctime = dir->i_mtime = current_fs_time(sb);
cifs_inode = CIFS_I(dir);
CIFS_I(dir)->time = 0; /* force revalidate of dir as well */
-
+unlink_out:
kfree(full_path);
kfree(attrs);
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
int rc = 0, tmprc;
int xid;
struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
struct inode *newinode = NULL;
cFYI(1, "In cifs_mkdir, mode = 0x%x inode = 0x%p", mode, inode);
- xid = GetXid();
-
cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb->tcon;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+
+ xid = GetXid();
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
rc = -ENOMEM;
- FreeXid(xid);
- return rc;
+ goto mkdir_out;
}
if ((pTcon->ses->capabilities & CAP_UNIX) &&
mkdir_out:
kfree(full_path);
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
int rc = 0;
int xid;
struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
struct cifsTconInfo *pTcon;
char *full_path = NULL;
struct cifsInodeInfo *cifsInode;
xid = GetXid();
- cifs_sb = CIFS_SB(inode->i_sb);
- pTcon = cifs_sb->tcon;
-
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
rc = -ENOMEM;
- FreeXid(xid);
- return rc;
+ goto rmdir_exit;
+ }
+
+ cifs_sb = CIFS_SB(inode->i_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ goto rmdir_exit;
}
+ pTcon = tlink_tcon(tlink);
rc = CIFSSMBRmDir(xid, pTcon, full_path, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
if (!rc) {
drop_nlink(inode);
direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime =
current_fs_time(inode->i_sb);
+rmdir_exit:
kfree(full_path);
FreeXid(xid);
return rc;
struct dentry *to_dentry, const char *toPath)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(from_dentry->d_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *pTcon;
__u16 srcfid;
int oplock, rc;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+
/* try path-based rename first */
rc = CIFSSMBRename(xid, pTcon, fromPath, toPath, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
* rename by filehandle to various Windows servers.
*/
if (rc == 0 || rc != -ETXTBSY)
- return rc;
+ goto do_rename_exit;
/* open-file renames don't work across directories */
if (to_dentry->d_parent != from_dentry->d_parent)
- return rc;
+ goto do_rename_exit;
/* open the file to be renamed -- we need DELETE perms */
rc = CIFSSMBOpen(xid, pTcon, fromPath, FILE_OPEN, DELETE,
CIFSSMBClose(xid, pTcon, srcfid);
}
-
+do_rename_exit:
+ cifs_put_tlink(tlink);
return rc;
}
char *fromName = NULL;
char *toName = NULL;
struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
struct cifsTconInfo *tcon;
FILE_UNIX_BASIC_INFO *info_buf_source = NULL;
FILE_UNIX_BASIC_INFO *info_buf_target;
int xid, rc, tmprc;
cifs_sb = CIFS_SB(source_dir->i_sb);
- tcon = cifs_sb->tcon;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ tcon = tlink_tcon(tlink);
xid = GetXid();
kfree(fromName);
kfree(toName);
FreeXid(xid);
+ cifs_put_tlink(tlink);
return rc;
}
cifs_inode_needs_reval(struct inode *inode)
{
struct cifsInodeInfo *cifs_i = CIFS_I(inode);
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
if (cifs_i->clientCanCacheRead)
return false;
if (cifs_i->time == 0)
return true;
- /* FIXME: the actimeo should be tunable */
- if (time_after_eq(jiffies, cifs_i->time + HZ))
+ if (!time_in_range(jiffies, cifs_i->time,
+ cifs_i->time + cifs_sb->actimeo))
return true;
/* hardlinked files w/ noserverino get "special" treatment */
- if (!(CIFS_SB(inode->i_sb)->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) &&
+ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) &&
S_ISREG(inode->i_mode) && inode->i_nlink != 1)
return true;
return false;
}
-/* check invalid_mapping flag and zap the cache if it's set */
+/*
+ * Zap the cache. Called when invalid_mapping flag is set.
+ */
static void
cifs_invalidate_mapping(struct inode *inode)
{
/* write back any cached data */
if (inode->i_mapping && inode->i_mapping->nrpages != 0) {
rc = filemap_write_and_wait(inode->i_mapping);
- if (rc)
- cifs_i->write_behind_rc = rc;
+ mapping_set_error(inode->i_mapping, rc);
}
invalidate_remote_inode(inode);
cifs_fscache_reset_inode_cookie(inode);
{
int rc = 0;
struct inode *inode = filp->f_path.dentry->d_inode;
+ struct cifsFileInfo *cfile = (struct cifsFileInfo *) filp->private_data;
if (!cifs_inode_needs_reval(inode))
goto check_inval;
- if (CIFS_SB(inode->i_sb)->tcon->unix_ext)
+ if (tlink_tcon(cfile->tlink)->unix_ext)
rc = cifs_get_file_info_unix(filp);
else
rc = cifs_get_file_info(filp);
"jiffies %ld", full_path, inode, inode->i_count.counter,
dentry, dentry->d_time, jiffies);
- if (CIFS_SB(sb)->tcon->unix_ext)
+ if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext)
rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);
else
rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
}
int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry,
- struct kstat *stat)
+ struct kstat *stat)
{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);
+ struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
int err = cifs_revalidate_dentry(dentry);
+
if (!err) {
generic_fillattr(dentry->d_inode, stat);
stat->blksize = CIFS_MAX_MSGSIZE;
stat->ino = CIFS_I(dentry->d_inode)->uniqueid;
+
+ /*
+ * If on a multiuser mount without unix extensions, and the
+ * admin hasn't overridden them, set the ownership to the
+ * fsuid/fsgid of the current process.
+ */
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER) &&
+ !tcon->unix_ext) {
+ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID))
+ stat->uid = current_fsuid();
+ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID))
+ stat->gid = current_fsgid();
+ }
}
return err;
}
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct tcon_link *tlink = NULL;
+ struct cifsTconInfo *pTcon = NULL;
/*
* To avoid spurious oplock breaks from server, in the case of
* writebehind data than the SMB timeout for the SetPathInfo
* request would allow
*/
- open_file = find_writable_file(cifsInode);
+ open_file = find_writable_file(cifsInode, true);
if (open_file) {
__u16 nfid = open_file->netfid;
__u32 npid = open_file->pid;
+ pTcon = tlink_tcon(open_file->tlink);
rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size, nfid,
npid, false);
cifsFileInfo_put(open_file);
rc = -EINVAL;
if (rc != 0) {
+ if (pTcon == NULL) {
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
+ }
+
/* Set file size by pathname rather than by handle
either because no valid, writeable file handle for
it was found or because there was an error setting
CIFSSMBClose(xid, pTcon, netfid);
}
}
+ if (tlink)
+ cifs_put_tlink(tlink);
}
if (rc == 0) {
struct inode *inode = direntry->d_inode;
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct tcon_link *tlink;
+ struct cifsTconInfo *pTcon;
struct cifs_unix_set_info_args *args = NULL;
struct cifsFileInfo *open_file;
* the flush returns error?
*/
rc = filemap_write_and_wait(inode->i_mapping);
- if (rc != 0) {
- cifsInode->write_behind_rc = rc;
- rc = 0;
- }
+ mapping_set_error(inode->i_mapping, rc);
+ rc = 0;
if (attrs->ia_valid & ATTR_SIZE) {
rc = cifs_set_file_size(inode, attrs, xid, full_path);
args->ctime = NO_CHANGE_64;
args->device = 0;
- open_file = find_writable_file(cifsInode);
+ open_file = find_writable_file(cifsInode, true);
if (open_file) {
u16 nfid = open_file->netfid;
u32 npid = open_file->pid;
+ pTcon = tlink_tcon(open_file->tlink);
rc = CIFSSMBUnixSetFileInfo(xid, pTcon, args, nfid, npid);
cifsFileInfo_put(open_file);
} else {
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ goto out;
+ }
+ pTcon = tlink_tcon(tlink);
rc = CIFSSMBUnixSetPathInfo(xid, pTcon, full_path, args,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
}
if (rc)
* the flush returns error?
*/
rc = filemap_write_and_wait(inode->i_mapping);
- if (rc != 0) {
- cifsInode->write_behind_rc = rc;
- rc = 0;
- }
+ mapping_set_error(inode->i_mapping, rc);
+ rc = 0;
if (attrs->ia_valid & ATTR_SIZE) {
rc = cifs_set_file_size(inode, attrs, xid, full_path);
if (attrs->ia_valid & ATTR_MODE) {
rc = 0;
-#ifdef CONFIG_CIFS_EXPERIMENTAL
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
- rc = mode_to_acl(inode, full_path, mode);
- else
-#endif
+#ifdef CONFIG_CIFS_ACL
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
+ rc = mode_to_cifs_acl(inode, full_path, mode);
+ if (rc) {
+ cFYI(1, "%s: Setting ACL failed with error: %d",
+ __func__, rc);
+ goto cifs_setattr_exit;
+ }
+ } else
+#endif /* CONFIG_CIFS_ACL */
if (((mode & S_IWUGO) == 0) &&
(cifsInode->cifsAttrs & ATTR_READONLY) == 0) {
setattr_copy(inode, attrs);
mark_inode_dirty(inode);
- return 0;
cifs_setattr_exit:
kfree(full_path);
{
struct inode *inode = direntry->d_inode;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *pTcon = cifs_sb->tcon;
+ struct cifsTconInfo *pTcon = cifs_sb_master_tcon(cifs_sb);
if (pTcon->unix_ext)
return cifs_setattr_unix(direntry, attrs);
projects / mv-sheeva.git / blobdiff