diff options
Diffstat (limited to 'fs/smb/client/inode.c')
| -rw-r--r-- | fs/smb/client/inode.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index eff3f57235ee..de8063b44072 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -598,6 +598,17 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path, mjr = le64_to_cpu(*(__le64 *)(pbuf+8)); mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); fattr->cf_rdev = MKDEV(mjr, mnr); + } else if (bytes_read == 16) { + /* + * Windows NFS server before Windows Server 2012 + * stores major and minor number in SFU-modified + * style, just as 32-bit numbers. Recognize it. + */ + __u32 mjr; /* major */ + __u32 mnr; /* minor */ + mjr = le32_to_cpu(*(__le32 *)(pbuf+8)); + mnr = le32_to_cpu(*(__le32 *)(pbuf+12)); + fattr->cf_rdev = MKDEV(mjr, mnr); } } else if (memcmp("IntxCHR\0", pbuf, 8) == 0) { cifs_dbg(FYI, "Char device\n"); @@ -610,6 +621,17 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path, mjr = le64_to_cpu(*(__le64 *)(pbuf+8)); mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); fattr->cf_rdev = MKDEV(mjr, mnr); + } else if (bytes_read == 16) { + /* + * Windows NFS server before Windows Server 2012 + * stores major and minor number in SFU-modified + * style, just as 32-bit numbers. Recognize it. + */ + __u32 mjr; /* major */ + __u32 mnr; /* minor */ + mjr = le32_to_cpu(*(__le32 *)(pbuf+8)); + mnr = le32_to_cpu(*(__le32 *)(pbuf+12)); + fattr->cf_rdev = MKDEV(mjr, mnr); } } else if (memcmp("LnxSOCK", pbuf, 8) == 0) { cifs_dbg(FYI, "Socket\n"); @@ -3062,6 +3084,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) int rc = -EACCES; __u32 dosattr = 0; __u64 mode = NO_CHANGE_64; + bool posix = cifs_sb_master_tcon(cifs_sb)->posix_extensions; xid = get_xid(); @@ -3152,7 +3175,8 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) mode = attrs->ia_mode; rc = 0; if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) || - (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID)) { + (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID) || + posix) { rc = id_mode_to_cifs_acl(inode, full_path, &mode, INVALID_UID, INVALID_GID); if (rc) { |