diff options
-rw-r--r-- | fs/cifs/inode.c | 47 | ||||
-rw-r--r-- | fs/cifs/readdir.c | 31 |
2 files changed, 56 insertions, 22 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 93dd705..ffc7305 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -41,7 +41,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, 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 & @@ -111,6 +111,9 @@ int cifs_get_inode_info_unix(struct inode **pinode, inode->i_ctime = cifs_NTtimeToUnix(le64_to_cpu(findData.LastStatusChange)); inode->i_mode = le64_to_cpu(findData.Permissions); + /* since we set the inode type below we need to mask off + to avoid strange results if bits set above */ + inode->i_mode &= ~S_IFMT; if (type == UNIX_FILE) { inode->i_mode |= S_IFREG; } else if (type == UNIX_SYMLINK) { @@ -129,6 +132,10 @@ int cifs_get_inode_info_unix(struct inode **pinode, inode->i_mode |= S_IFIFO; } else if (type == UNIX_SOCKET) { inode->i_mode |= S_IFSOCK; + } else { + /* safest to call it a file if we do not know */ + inode->i_mode |= S_IFREG; + cFYI(1,("unknown type %d",type)); } inode->i_uid = le64_to_cpu(findData.Uid); inode->i_gid = le64_to_cpu(findData.Gid); @@ -228,20 +235,19 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, 8 /* length */, 0 /* offset */, &bytes_read, &pbuf); if((rc == 0) && (bytes_read == 8)) { - cERROR(1,("intx %s" ,pbuf)); if(memcmp("IntxBLK", pbuf, 8) == 0) { cFYI(1,("Block device")); - inode->i_mode = S_IFBLK; + inode->i_mode |= S_IFBLK; } else if(memcmp("IntxCHR", pbuf, 8) == 0) { cFYI(1,("Char device")); - inode->i_mode = S_IFCHR; + inode->i_mode |= S_IFCHR; } else if(memcmp("IntxLNK", pbuf, 7) == 0) { cFYI(1,("Symlink")); - inode->i_mode = S_IFLNK; - } else - inode->i_mode = S_IFREG; /* then it is a file */ - rc = -EOPNOTSUPP; /* or some unknown SFU type */ - + inode->i_mode |= S_IFLNK; + } + } else { + inode->i_mode |= S_IFREG; /* then it is a file */ + rc = -EOPNOTSUPP; /* or some unknown SFU type */ } CIFSSMBClose(xid, pTcon, netfid); @@ -261,6 +267,7 @@ static int get_sfu_uid_mode(struct inode * inode, const unsigned char *path, struct cifs_sb_info *cifs_sb, int xid) { +#ifdef CONFIG_CIFS_XATTR ssize_t rc; char ea_value[4]; __u32 mode; @@ -272,12 +279,17 @@ static int get_sfu_uid_mode(struct inode * inode, return (int)rc; else if (rc > 3) { mode = le32_to_cpu(*((__le32 *)ea_value)); + cFYI(1,("special bits 0%o org mode 0%o", mode, inode->i_mode)); inode->i_mode = (mode & SFBITS_MASK) | inode->i_mode; cFYI(1,("special mode bits 0%o", mode)); return 0; } else { return 0; } +#else + return -EOPNOTSUPP; +#endif + } @@ -394,9 +406,9 @@ int cifs_get_inode_info(struct inode **pinode, 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 @@ -410,13 +422,15 @@ int cifs_get_inode_info(struct inode **pinode, 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) /* new inode, can safely set these fields */ inode->i_mode = cifs_sb->mnt_file_mode; - + else /* since we set the inode type below we need to mask off + to avoid strange results if type changes and both get orred in */ + inode->i_mode &= ~S_IFMT; /* if (attr & ATTR_REPARSE) */ /* We no longer handle these as symlinks because we could not follow them due to the absolute path with drive letter */ @@ -440,6 +454,7 @@ int cifs_get_inode_info(struct inode **pinode, cifs_sb, xid)) { cFYI(1,("Unrecognized sfu inode type")); } + cFYI(1,("sfu mode 0%o",inode->i_mode)); } else { inode->i_mode |= S_IFREG; /* treat the dos attribute of read-only as read-only @@ -535,7 +550,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) struct cifsInodeInfo *cifsInode; FILE_BASIC_INFO *pinfo_buf; - cFYI(1, (" cifs_unlink, inode = 0x%p with ", inode)); + cFYI(1, ("cifs_unlink, inode = 0x%p with ", inode)); xid = GetXid(); @@ -755,7 +770,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) char *full_path = NULL; struct cifsInodeInfo *cifsInode; - cFYI(1, (" cifs_rmdir, inode = 0x%p with ", inode)); + cFYI(1, ("cifs_rmdir, inode = 0x%p with ", inode)); xid = GetXid(); @@ -1074,7 +1089,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) xid = GetXid(); - cFYI(1, (" In cifs_setattr, name = %s attrs->iavalid 0x%x ", + cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x ", direntry->d_name.name, attrs->ia_valid)); cifs_sb = CIFS_SB(direntry->d_inode->i_sb); pTcon = cifs_sb->tcon; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 9b7e0ff..9bdaaec 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -142,6 +142,11 @@ static void fill_in_inode(struct inode *tmp_inode, tmp_inode->i_gid = cifs_sb->mnt_gid; /* set default mode. will override for dirs below */ tmp_inode->i_mode = cifs_sb->mnt_file_mode; + } else { + /* mask off the type bits since it gets set + below and we do not want to get two type + bits set */ + tmp_inode->i_mode &= ~S_IFMT; } if (attr & ATTR_DIRECTORY) { @@ -152,12 +157,18 @@ static void fill_in_inode(struct inode *tmp_inode, } tmp_inode->i_mode |= S_IFDIR; } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && - (attr & ATTR_SYSTEM) && (end_of_file == 0)) { - *pobject_type = DT_FIFO; - tmp_inode->i_mode |= S_IFIFO; -/* BB Finish for SFU style symlinks and devies */ -/* } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) && - (attr & ATTR_SYSTEM) && ) { */ + (attr & ATTR_SYSTEM)) { + if (end_of_file == 0) { + *pobject_type = DT_FIFO; + tmp_inode->i_mode |= S_IFIFO; + } else { + /* rather than get the type here, we mark the + inode as needing revalidate and get the real type + (blk vs chr vs. symlink) later ie in lookup */ + *pobject_type = DT_REG; + tmp_inode->i_mode |= S_IFREG; + cifsInfo->time = 0; + } /* we no longer mark these because we could not follow them */ /* } else if (attr & ATTR_REPARSE) { *pobject_type = DT_LNK; @@ -264,6 +275,9 @@ static void unix_fill_in_inode(struct inode *tmp_inode, cifs_NTtimeToUnix(le64_to_cpu(pfindData->LastStatusChange)); tmp_inode->i_mode = le64_to_cpu(pfindData->Permissions); + /* since we set the inode type below we need to mask off type + to avoid strange results if bits above were corrupt */ + tmp_inode->i_mode &= ~S_IFMT; if (type == UNIX_FILE) { *pobject_type = DT_REG; tmp_inode->i_mode |= S_IFREG; @@ -289,6 +303,11 @@ static void unix_fill_in_inode(struct inode *tmp_inode, } else if (type == UNIX_SOCKET) { *pobject_type = DT_SOCK; tmp_inode->i_mode |= S_IFSOCK; + } else { + /* safest to just call it a file */ + *pobject_type = DT_REG; + tmp_inode->i_mode |= S_IFREG; + cFYI(1,("unknown inode type %d",type)); } tmp_inode->i_uid = le64_to_cpu(pfindData->Uid); |