char *tmp_path;
pTcon = cifs_sb->tcon;
- cFYI(1, ("Getting info on %s ", search_path));
+ cFYI(1, ("Getting info on %s", search_path));
/* could have done a find first instead but this returns more info */
rc = CIFSSMBUnixQPathInfo(xid, pTcon, search_path, &findData,
cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
inode = *pinode;
cifsInfo = CIFS_I(inode);
- cFYI(1, ("Old time %ld ", cifsInfo->time));
+ cFYI(1, ("Old time %ld", cifsInfo->time));
cifsInfo->time = jiffies;
- cFYI(1, ("New time %ld ", cifsInfo->time));
+ cFYI(1, ("New time %ld", cifsInfo->time));
/* this is ok to set on every inode revalidate */
atomic_set(&cifsInfo->inUse,1);
if (num_of_bytes < end_of_file)
cFYI(1, ("allocation size less than end of file"));
- cFYI(1,
- ("Size %ld and blocks %ld",
- (unsigned long) inode->i_size, inode->i_blocks));
+ cFYI(1, ("Size %ld and blocks %llu",
+ (unsigned long) inode->i_size,
+ (unsigned long long)inode->i_blocks));
if (S_ISREG(inode->i_mode)) {
cFYI(1, ("File inode"));
inode->i_op = &cifs_file_inode_ops;
else /* not direct, send byte range locks */
inode->i_fop = &cifs_file_ops;
- inode->i_data.a_ops = &cifs_addr_ops;
/* check if server can support readpages */
if(pTcon->ses->server->maxBuf <
- 4096 + MAX_CIFS_HDR_SIZE)
- inode->i_data.a_ops->readpages = NULL;
+ PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
+ inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
+ else
+ inode->i_data.a_ops = &cifs_addr_ops;
} else if (S_ISDIR(inode->i_mode)) {
cFYI(1, ("Directory inode"));
inode->i_op = &cifs_dir_inode_ops;
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc==0) {
+ int buf_type = CIFS_NO_BUFFER;
/* Read header */
rc = CIFSSMBRead(xid, pTcon,
netfid,
24 /* length */, 0 /* offset */,
- &bytes_read, &pbuf);
+ &bytes_read, &pbuf, &buf_type);
if((rc == 0) && (bytes_read >= 8)) {
if(memcmp("IntxBLK", pbuf, 8) == 0) {
cFYI(1,("Block device"));
} else {
inode->i_mode |= S_IFREG; /* then it is a file */
rc = -EOPNOTSUPP; /* or some unknown SFU type */
- }
+ }
CIFSSMBClose(xid, pTcon, netfid);
}
return rc;
inode = *pinode;
cifsInfo = CIFS_I(inode);
cifsInfo->cifsAttrs = attr;
- cFYI(1, ("Old time %ld ", cifsInfo->time));
+ cFYI(1, ("Old time %ld", cifsInfo->time));
cifsInfo->time = jiffies;
- cFYI(1, ("New time %ld ", cifsInfo->time));
+ cFYI(1, ("New time %ld", cifsInfo->time));
/* blksize needs to be multiple of two. So safer to default to
blksize and blkbits set in superblock so 2**blkbits and blksize
will match rather than setting to:
(pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/
- /* Linux can not store file creation time unfortunately so we ignore it */
+ /* Linux can not store file creation time so ignore it */
inode->i_atime =
cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastAccessTime));
inode->i_mtime =
cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastWriteTime));
inode->i_ctime =
cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
- cFYI(0, ("Attributes came in as 0x%x ", attr));
+ cFYI(0, ("Attributes came in as 0x%x", attr));
/* set default mode. will override for dirs below */
if (atomic_read(&cifsInfo->inUse) == 0)
else /* not direct, send byte range locks */
inode->i_fop = &cifs_file_ops;
- inode->i_data.a_ops = &cifs_addr_ops;
if(pTcon->ses->server->maxBuf <
- 4096 + MAX_CIFS_HDR_SIZE)
- inode->i_data.a_ops->readpages = NULL;
+ PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
+ inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
+ else
+ inode->i_data.a_ops = &cifs_addr_ops;
} else if (S_ISDIR(inode->i_mode)) {
cFYI(1, ("Directory inode"));
inode->i_op = &cifs_dir_inode_ops;
struct cifsInodeInfo *cifsInode;
FILE_BASIC_INFO *pinfo_buf;
- cFYI(1, ("cifs_unlink, inode = 0x%p with ", inode));
+ cFYI(1, ("cifs_unlink, inode = 0x%p", inode));
xid = GetXid();
- cifs_sb = CIFS_SB(inode->i_sb);
+ if(inode)
+ cifs_sb = CIFS_SB(inode->i_sb);
+ else
+ cifs_sb = CIFS_SB(direntry->d_sb);
pTcon = cifs_sb->tcon;
/* Unlink can be called from rename so we can not grab the sem here
since we deadlock otherwise */
-/* down(&direntry->d_sb->s_vfs_rename_sem);*/
+/* mutex_lock(&direntry->d_sb->s_vfs_rename_mutex);*/
full_path = build_path_from_dentry(direntry);
-/* up(&direntry->d_sb->s_vfs_rename_sem);*/
+/* mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex);*/
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
}
} else if (rc == -EACCES) {
/* try only if r/o attribute set in local lookup data? */
- pinfo_buf = kmalloc(sizeof(FILE_BASIC_INFO), GFP_KERNEL);
+ pinfo_buf = kzalloc(sizeof(FILE_BASIC_INFO), GFP_KERNEL);
if (pinfo_buf) {
- memset(pinfo_buf, 0, sizeof(FILE_BASIC_INFO));
/* ATTRS set to normal clears r/o bit */
pinfo_buf->Attributes = cpu_to_le32(ATTR_NORMAL);
if (!(pTcon->ses->flags & CIFS_SES_NT4))
when needed */
direntry->d_inode->i_ctime = current_fs_time(inode->i_sb);
}
- inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
- cifsInode = CIFS_I(inode);
- cifsInode->time = 0; /* force revalidate of dir as well */
+ if(inode) {
+ inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
+ cifsInode = CIFS_I(inode);
+ cifsInode->time = 0; /* force revalidate of dir as well */
+ }
kfree(full_path);
FreeXid(xid);
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
- down(&inode->i_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
- up(&inode->i_sb->s_vfs_rename_sem);
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
rc = CIFSSMBMkDir(xid, pTcon, full_path, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc) {
- cFYI(1, ("cifs_mkdir returned 0x%x ", rc));
+ cFYI(1, ("cifs_mkdir returned 0x%x", rc));
d_drop(direntry);
} else {
inode->i_nlink++;
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
CIFSSMBUnixSetPerms(xid, pTcon, full_path,
mode,
- (__u64)current->euid,
- (__u64)current->egid,
+ (__u64)current->fsuid,
+ (__u64)current->fsgid,
0 /* dev_t */,
cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
char *full_path = NULL;
struct cifsInodeInfo *cifsInode;
- cFYI(1, ("cifs_rmdir, inode = 0x%p with ", inode));
+ cFYI(1, ("cifs_rmdir, inode = 0x%p", inode));
xid = GetXid();
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
- down(&inode->i_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
- up(&inode->i_sb->s_vfs_rename_sem);
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
}
/* can not grab this sem since kernel filesys locking documentation
- indicates i_sem may be taken by the kernel on lookup and rename
- which could deadlock if we grab the i_sem here as well */
-/* down(&direntry->d_inode->i_sem);*/
+ indicates i_mutex may be taken by the kernel on lookup and rename
+ which could deadlock if we grab the i_mutex here as well */
+/* mutex_lock(&direntry->d_inode->i_mutex);*/
/* need to write out dirty pages here */
if (direntry->d_inode->i_mapping) {
/* do we need to lock inode until after invalidate completes
}
}
}
-/* up(&direntry->d_inode->i_sem); */
+/* mutex_unlock(&direntry->d_inode->i_mutex); */
kfree(full_path);
FreeXid(xid);
xid = GetXid();
- cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x ",
+ cFYI(1, ("setattr on file %s attrs->iavalid 0x%x",
direntry->d_name.name, attrs->ia_valid));
cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
rc = 0;
}
- down(&direntry->d_sb->s_vfs_rename_sem);
full_path = build_path_from_dentry(direntry);
- up(&direntry->d_sb->s_vfs_rename_sem);
if (full_path == NULL) {
FreeXid(xid);
return -ENOMEM;
/* BB check if we need to refresh inode from server now ? BB */
/* need to flush data before changing file size on server */
- filemap_fdatawrite(direntry->d_inode->i_mapping);
- filemap_fdatawait(direntry->d_inode->i_mapping);
+ filemap_write_and_wait(direntry->d_inode->i_mapping);
if (attrs->ia_valid & ATTR_SIZE) {
/* To avoid spurious oplock breaks from server, in the case of
when the local oplock break takes longer to flush
writebehind data than the SMB timeout for the SetPathInfo
request would allow */
+
open_file = find_writable_file(cifsInode);
if (open_file) {
__u16 nfid = open_file->netfid;
nfid, npid, FALSE);
atomic_dec(&open_file->wrtPending);
cFYI(1,("SetFSize for attrs rc = %d", rc));
- if(rc == -EINVAL) {
+ if((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
int bytes_written;
rc = CIFSSMBWrite(xid, pTcon,
nfid, 0, attrs->ia_size,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
cFYI(1, ("SetEOF by path (setattrs) rc = %d", rc));
- if(rc == -EINVAL) {
+ if((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
__u16 netfid;
int oplock = FALSE;
it may be useful to Windows - but we do
not want to set ctime unless some other
timestamp is changing */
- cFYI(1, ("CIFS - CTIME changed "));
+ cFYI(1, ("CIFS - CTIME changed"));
time_buf.ChangeTime =
cpu_to_le64(cifs_UnixTimeToNT(attrs->ia_ctime));
} else
void cifs_delete_inode(struct inode *inode)
{
- cFYI(1, ("In cifs_delete_inode, inode = 0x%p ", inode));
+ cFYI(1, ("In cifs_delete_inode, inode = 0x%p", inode));
/* may have to add back in if and when safe distributed caching of
directories added e.g. via FindNotify */
}