diff options
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r-- | fs/cifs/inode.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index f0586c0..d7b85df 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -210,7 +210,7 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, int oplock = FALSE; __u16 netfid; struct cifsTconInfo *pTcon = cifs_sb->tcon; - char buf[8]; + char buf[24]; unsigned int bytes_read; char * pbuf; @@ -232,30 +232,43 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, /* Read header */ rc = CIFSSMBRead(xid, pTcon, netfid, - 8 /* length */, 0 /* offset */, + 24 /* length */, 0 /* offset */, &bytes_read, &pbuf); - if((rc == 0) && (bytes_read == 8)) { + if((rc == 0) && (bytes_read >= 8)) { if(memcmp("IntxBLK", pbuf, 8) == 0) { cFYI(1,("Block device")); inode->i_mode |= S_IFBLK; + if(bytes_read == 24) { + /* we have enough to decode dev num */ + __u64 mjr; /* major */ + __u64 mnr; /* minor */ + mjr = le64_to_cpu(*(__le64 *)(pbuf+8)); + mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); + inode->i_rdev = MKDEV(mjr, mnr); + } } else if(memcmp("IntxCHR", pbuf, 8) == 0) { cFYI(1,("Char device")); inode->i_mode |= S_IFCHR; + if(bytes_read == 24) { + /* we have enough to decode dev num */ + __u64 mjr; /* major */ + __u64 mnr; /* minor */ + mjr = le64_to_cpu(*(__le64 *)(pbuf+8)); + mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); + inode->i_rdev = MKDEV(mjr, mnr); + } } else if(memcmp("IntxLNK", pbuf, 7) == 0) { cFYI(1,("Symlink")); inode->i_mode |= S_IFLNK; - } + } else { + inode->i_mode |= S_IFREG; /* file? */ + rc = -EOPNOTSUPP; + } } else { inode->i_mode |= S_IFREG; /* then it is a file */ rc = -EOPNOTSUPP; /* or some unknown SFU type */ } - CIFSSMBClose(xid, pTcon, netfid); - - - /* inode->i_rdev = MKDEV(le64_to_cpu(DevMajor), - le64_to_cpu(DevMinor) & MINORMASK);*/ -/* inode->i_mode |= S_IFBLK; */ } return rc; |