1 files changed, 151 insertions, 246 deletions

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 55b616bb381e..a807397f444e 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -82,23 +82,34 @@ void
 cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr)
 {
         struct cifsInodeInfo *cifs_i = CIFS_I(inode);
-        unsigned long now = jiffies;
+        struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+        unsigned long oldtime = cifs_i->time;
 
         inode->i_atime = fattr->cf_atime;
         inode->i_mtime = fattr->cf_mtime;
         inode->i_ctime = fattr->cf_ctime;
-        inode->i_mode = fattr->cf_mode;
         inode->i_rdev = fattr->cf_rdev;
         inode->i_nlink = fattr->cf_nlink;
         inode->i_uid = fattr->cf_uid;
         inode->i_gid = fattr->cf_gid;
 
+        /* if dynperm is set, don't clobber existing mode */
+        if (inode->i_state & I_NEW ||
+            !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM))
+                inode->i_mode = fattr->cf_mode;
+
         cifs_i->cifsAttrs = fattr->cf_cifsattrs;
         cifs_i->uniqueid = fattr->cf_uniqueid;
 
+        if (fattr->cf_flags & CIFS_FATTR_NEED_REVAL)
+                cifs_i->time = 0;
+        else
+                cifs_i->time = jiffies;
+
         cFYI(1, ("inode 0x%p old_time=%ld new_time=%ld", inode,
-                 cifs_i->time, now));
-        cifs_i->time = now;
+                 oldtime, cifs_i->time));
+
+        cifs_i->delete_pending = fattr->cf_flags & CIFS_FATTR_DELETE_PENDING;
 
         /*
          * Can't safely change the file size here if the client is writing to
@@ -219,49 +230,6 @@ cifs_create_dfs_fattr(struct cifs_fattr *fattr, struct super_block *sb)
         fattr->cf_flags |= CIFS_FATTR_DFS_REFERRAL;
 }
 
-/**
- * cifs_new inode - create new inode, initialize, and hash it
- * @sb - pointer to superblock
- * @inum - if valid pointer and serverino is enabled, replace i_ino with val
- *
- * Create a new inode, initialize it for CIFS and hash it. Returns the new
- * inode or NULL if one couldn't be allocated.
- *
- * If the share isn't mounted with "serverino" or inum is a NULL pointer then
- * we'll just use the inode number assigned by new_inode(). Note that this can
- * mean i_ino collisions since the i_ino assigned by new_inode is not
- * guaranteed to be unique.
- */
-struct inode *
-cifs_new_inode(struct super_block *sb, __u64 *inum)
-{
-        struct inode *inode;
-
-        inode = new_inode(sb);
-        if (inode == NULL)
-                return NULL;
-
-        /*
-         * BB: Is i_ino == 0 legal? Here, we assume that it is. If it isn't we
-         *     stop passing inum as ptr. Are there sanity checks we can use to
-         *     ensure that the server is really filling in that field? Also,
-         *     if serverino is disabled, perhaps we should be using iunique()?
-         */
-        if (inum && (CIFS_SB(sb)->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM))
-                inode->i_ino = (unsigned long) *inum;
-
-        /*
-         * must set this here instead of cifs_alloc_inode since VFS will
-         * clobber i_flags
-         */
-        if (sb->s_flags & MS_NOATIME)
-                inode->i_flags |= S_NOATIME | S_NOCMTIME;
-
-        insert_inode_hash(inode);
-
-        return inode;
-}
-
 int cifs_get_inode_info_unix(struct inode **pinode,
                              const unsigned char *full_path,
                              struct super_block *sb, int xid)
@@ -302,9 +270,9 @@ int cifs_get_inode_info_unix(struct inode **pinode,
         return rc;
 }
 
-static int decode_sfu_inode(struct inode *inode, __u64 size,
-                            const unsigned char *path,
-                            struct cifs_sb_info *cifs_sb, int xid)
+static int
+cifs_sfu_type(struct cifs_fattr *fattr, const unsigned char *path,
+              struct cifs_sb_info *cifs_sb, int xid)
 {
         int rc;
         int oplock = 0;
@@ -316,10 +284,15 @@ static int decode_sfu_inode(struct inode *inode, __u64 size,
 
         pbuf = buf;
 
-        if (size == 0) {
-                inode->i_mode |= S_IFIFO;
+        fattr->cf_mode &= ~S_IFMT;
+
+        if (fattr->cf_eof == 0) {
+                fattr->cf_mode |= S_IFIFO;
+                fattr->cf_dtype = DT_FIFO;
                 return 0;
-        } else if (size < 8) {
+        } else if (fattr->cf_eof < 8) {
+                fattr->cf_mode |= S_IFREG;
+                fattr->cf_dtype = DT_REG;
                 return -EINVAL;  /* EOPNOTSUPP? */
         }
 
@@ -331,42 +304,46 @@ static int decode_sfu_inode(struct inode *inode, __u64 size,
         if (rc == 0) {
                 int buf_type = CIFS_NO_BUFFER;
                         /* Read header */
-                rc = CIFSSMBRead(xid, pTcon,
-                                 netfid,
+                rc = CIFSSMBRead(xid, pTcon, netfid,
                                  24 /* length */, 0 /* offset */,
                                  &bytes_read, &pbuf, &buf_type);
                 if ((rc == 0) && (bytes_read >= 8)) {
                         if (memcmp("IntxBLK", pbuf, 8) == 0) {
                                 cFYI(1, ("Block device"));
-                                inode->i_mode |= S_IFBLK;
+                                fattr->cf_mode |= S_IFBLK;
+                                fattr->cf_dtype = DT_BLK;
                                 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);
+                                        fattr->cf_rdev = MKDEV(mjr, mnr);
                                 }
                         } else if (memcmp("IntxCHR", pbuf, 8) == 0) {
                                 cFYI(1, ("Char device"));
-                                inode->i_mode |= S_IFCHR;
+                                fattr->cf_mode |= S_IFCHR;
+                                fattr->cf_dtype = DT_CHR;
                                 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);
+                                        fattr->cf_rdev = MKDEV(mjr, mnr);
                                 }
                         } else if (memcmp("IntxLNK", pbuf, 7) == 0) {
                                 cFYI(1, ("Symlink"));
-                                inode->i_mode |= S_IFLNK;
+                                fattr->cf_mode |= S_IFLNK;
+                                fattr->cf_dtype = DT_LNK;
                         } else {
-                                inode->i_mode |= S_IFREG; /* file? */
+                                fattr->cf_mode |= S_IFREG; /* file? */
+                                fattr->cf_dtype = DT_REG;
                                 rc = -EOPNOTSUPP;
                         }
                 } else {
-                        inode->i_mode |= S_IFREG; /* then it is a file */
+                        fattr->cf_mode |= S_IFREG; /* then it is a file */
+                        fattr->cf_dtype = DT_REG;
                         rc = -EOPNOTSUPP; /* or some unknown SFU type */
                 }
                 CIFSSMBClose(xid, pTcon, netfid);
@@ -376,9 +353,13 @@ static int decode_sfu_inode(struct inode *inode, __u64 size,
 
 #define SFBITS_MASK (S_ISVTX | S_ISGID | S_ISUID)  /* SETFILEBITS valid bits */
 
-static int get_sfu_mode(struct inode *inode,
-                        const unsigned char *path,
-                        struct cifs_sb_info *cifs_sb, int xid)
+/*
+ * Fetch mode bits as provided by SFU.
+ *
+ * FIXME: Doesn't this clobber the type bit we got from cifs_sfu_type ?
+ */
+static int cifs_sfu_mode(struct cifs_fattr *fattr, const unsigned char *path,
+                         struct cifs_sb_info *cifs_sb, int xid)
 {
 #ifdef CONFIG_CIFS_XATTR
         ssize_t rc;
@@ -386,68 +367,80 @@ static int get_sfu_mode(struct inode *inode,
         __u32 mode;
 
         rc = CIFSSMBQueryEA(xid, cifs_sb->tcon, path, "SETFILEBITS",
-                        ea_value, 4 /* size of buf */, cifs_sb->local_nls,
-                cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+                            ea_value, 4 /* size of buf */, cifs_sb->local_nls,
+                            cifs_sb->mnt_cifs_flags &
+                                CIFS_MOUNT_MAP_SPECIAL_CHR);
         if (rc < 0)
                 return (int)rc;
         else if (rc > 3) {
                 mode = le32_to_cpu(*((__le32 *)ea_value));
-                inode->i_mode &= ~SFBITS_MASK;
-                cFYI(1, ("special bits 0%o org mode 0%o", mode, inode->i_mode));
-                inode->i_mode = (mode &  SFBITS_MASK) | inode->i_mode;
+                fattr->cf_mode &= ~SFBITS_MASK;
+                cFYI(1, ("special bits 0%o org mode 0%o", mode,
+                         fattr->cf_mode));
+                fattr->cf_mode = (mode & SFBITS_MASK) | fattr->cf_mode;
                 cFYI(1, ("special mode bits 0%o", mode));
-                return 0;
-        } else {
-                return 0;
         }
+
+        return 0;
 #else
         return -EOPNOTSUPP;
 #endif
 }
 
-/*
- *      Needed to setup inode data for the directory which is the
- *      junction to the new submount (ie to setup the fake directory
- *      which represents a DFS referral)
- */
-static void fill_fake_finddata(FILE_ALL_INFO *pfnd_dat,
-                               struct super_block *sb)
+/* Fill a cifs_fattr struct with info from FILE_ALL_INFO */
+void
+cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info,
+                       struct cifs_sb_info *cifs_sb, bool adjust_tz)
 {
-        memset(pfnd_dat, 0, sizeof(FILE_ALL_INFO));
-
-/*      __le64 pfnd_dat->AllocationSize = cpu_to_le64(0);
-        __le64 pfnd_dat->EndOfFile = cpu_to_le64(0);
-        __u8 pfnd_dat->DeletePending = 0;
-        __u8 pfnd_data->Directory = 0;
-        __le32 pfnd_dat->EASize = 0;
-        __u64 pfnd_dat->IndexNumber = 0;
-        __u64 pfnd_dat->IndexNumber1 = 0;  */
-        pfnd_dat->CreationTime =
-                cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
-        pfnd_dat->LastAccessTime =
-                cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
-        pfnd_dat->LastWriteTime =
-                cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
-        pfnd_dat->ChangeTime =
-                cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
-        pfnd_dat->Attributes = cpu_to_le32(ATTR_DIRECTORY);
-        pfnd_dat->NumberOfLinks = cpu_to_le32(2);
+        memset(fattr, 0, sizeof(*fattr));
+        fattr->cf_cifsattrs = le32_to_cpu(info->Attributes);
+        if (info->DeletePending)
+                fattr->cf_flags |= CIFS_FATTR_DELETE_PENDING;
+
+        if (info->LastAccessTime)
+                fattr->cf_atime = cifs_NTtimeToUnix(info->LastAccessTime);
+        else
+                fattr->cf_atime = CURRENT_TIME;
+
+        fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime);
+        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_eof = le64_to_cpu(info->EndOfFile);
+        fattr->cf_bytes = le64_to_cpu(info->AllocationSize);
+
+        if (fattr->cf_cifsattrs & ATTR_DIRECTORY) {
+                fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode;
+                fattr->cf_dtype = DT_DIR;
+        } else {
+                fattr->cf_mode = S_IFREG | cifs_sb->mnt_file_mode;
+                fattr->cf_dtype = DT_REG;
+        }
+
+        /* clear write bits if ATTR_READONLY is set */
+        if (fattr->cf_cifsattrs & ATTR_READONLY)
+                fattr->cf_mode &= ~(S_IWUGO);
+
+        fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks);
+
+        fattr->cf_uid = cifs_sb->mnt_uid;
+        fattr->cf_gid = cifs_sb->mnt_gid;
 }
 
 int cifs_get_inode_info(struct inode **pinode,
         const unsigned char *full_path, FILE_ALL_INFO *pfindData,
         struct super_block *sb, int xid, const __u16 *pfid)
 {
-        int rc = 0;
-        __u32 attr;
-        struct cifsInodeInfo *cifsInfo;
+        int rc = 0, tmprc;
         struct cifsTconInfo *pTcon;
-        struct inode *inode;
         struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
         char *buf = NULL;
         bool adjustTZ = false;
-        bool is_dfs_referral = false;
-        umode_t default_mode;
+        struct cifs_fattr fattr;
 
         pTcon = cifs_sb->tcon;
         cFYI(1, ("Getting info on %s", full_path));
@@ -482,163 +475,82 @@ int cifs_get_inode_info(struct inode **pinode,
                         adjustTZ = true;
                 }
         }
-        /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */
-        if (rc == -EREMOTE) {
-                is_dfs_referral = true;
-                fill_fake_finddata(pfindData, sb);
+
+        if (!rc) {
+                cifs_all_info_to_fattr(&fattr, (FILE_ALL_INFO *) pfindData,
+                                       cifs_sb, adjustTZ);
+        } else if (rc == -EREMOTE) {
+                cifs_create_dfs_fattr(&fattr, sb);
                 rc = 0;
-        } else if (rc)
+        } else {
                 goto cgii_exit;
+        }
 
-        attr = le32_to_cpu(pfindData->Attributes);
-
-        /* get new inode */
+        /*
+         * If an inode wasn't passed in, then get the inode number
+         *
+         * Is an i_ino of zero legal? Can we use that to check if the server
+         * supports returning inode numbers?  Are there other sanity checks we
+         * can use to ensure that the server is really filling in that field?
+         *
+         * We can not use the IndexNumber field by default from Windows or
+         * Samba (in ALL_INFO buf) but we can request it explicitly. The SNIA
+         * CIFS spec claims that this value is unique within the scope of a
+         * share, and the windows docs hint that it's actually unique
+         * per-machine.
+         *
+         * There may be higher info levels that work but are there Windows
+         * server or network appliances for which IndexNumber field is not
+         * guaranteed unique?
+         */
         if (*pinode == NULL) {
-                __u64 inode_num;
-                __u64 *pinum = &inode_num;
-
-                /* Is an i_ino of zero legal? Can we use that to check
-                   if the server supports returning inode numbers?  Are
-                   there other sanity checks we can use to ensure that
-                   the server is really filling in that field? */
-
-                /* We can not use the IndexNumber field by default from
-                   Windows or Samba (in ALL_INFO buf) but we can request
-                   it explicitly.  It may not be unique presumably if
-                   the server has multiple devices mounted under one share */
-
-                /* There may be higher info levels that work but are
-                   there Windows server or network appliances for which
-                   IndexNumber field is not guaranteed unique? */
-
                 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
                         int rc1 = 0;
 
                         rc1 = CIFSGetSrvInodeNumber(xid, pTcon,
-                                        full_path, pinum,
+                                        full_path, &fattr.cf_uniqueid,
                                         cifs_sb->local_nls,
                                         cifs_sb->mnt_cifs_flags &
                                                 CIFS_MOUNT_MAP_SPECIAL_CHR);
                         if (rc1) {
-                                cFYI(1, ("GetSrvInodeNum rc %d", rc1));
-                                pinum = NULL;
                                 /* BB EOPNOSUPP disable SERVER_INUM? */
+                                cFYI(1, ("GetSrvInodeNum rc %d", rc1));
+                                fattr.cf_uniqueid = iunique(sb, ROOT_I);
                         }
                 } else {
-                        pinum = NULL;
+                        fattr.cf_uniqueid = iunique(sb, ROOT_I);
                 }
-
-                *pinode = cifs_new_inode(sb, pinum);
-                if (*pinode == NULL) {
-                        rc = -ENOMEM;
-                        goto cgii_exit;
-                }
-        }
-        inode = *pinode;
-        cifsInfo = CIFS_I(inode);
-        cifsInfo->cifsAttrs = attr;
-        cifsInfo->delete_pending = pfindData->DeletePending ? true : false;
-        cFYI(1, ("Old time %ld", cifsInfo->time));
-        cifsInfo->time = jiffies;
-        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 so ignore it */
-        if (pfindData->LastAccessTime)
-                inode->i_atime = cifs_NTtimeToUnix(pfindData->LastAccessTime);
-        else /* do not need to use current_fs_time - time not stored */
-                inode->i_atime = CURRENT_TIME;
-        inode->i_mtime = cifs_NTtimeToUnix(pfindData->LastWriteTime);
-        inode->i_ctime = cifs_NTtimeToUnix(pfindData->ChangeTime);
-        cFYI(DBG2, ("Attributes came in as 0x%x", attr));
-        if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) {
-                inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj;
-                inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj;
-        }
-
-        /* get default inode mode */
-        if (attr & ATTR_DIRECTORY)
-                default_mode = cifs_sb->mnt_dir_mode;
-        else
-                default_mode = cifs_sb->mnt_file_mode;
-
-        /* set permission bits */
-        if (atomic_read(&cifsInfo->inUse) == 0 ||
-            (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) == 0)
-                inode->i_mode = default_mode;
-        else {
-                /* just reenable write bits if !ATTR_READONLY */
-                if ((inode->i_mode & S_IWUGO) == 0 &&
-                    (attr & ATTR_READONLY) == 0)
-                        inode->i_mode |= (S_IWUGO & default_mode);
-
-                inode->i_mode &= ~S_IFMT;
-        }
-        /* clear write bits if ATTR_READONLY is set */
-        if (attr & ATTR_READONLY)
-                inode->i_mode &= ~S_IWUGO;
-
-        /* set inode type */
-        if ((attr & ATTR_SYSTEM) &&
-            (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) {
-                /* no need to fix endianness on 0 */
-                if (pfindData->EndOfFile == 0)
-                        inode->i_mode |= S_IFIFO;
-                else if (decode_sfu_inode(inode,
-                                le64_to_cpu(pfindData->EndOfFile),
-                                full_path, cifs_sb, xid))
-                        cFYI(1, ("unknown SFU file type\n"));
         } else {
-                if (attr & ATTR_DIRECTORY)
-                        inode->i_mode |= S_IFDIR;
-                else
-                        inode->i_mode |= S_IFREG;
+                fattr.cf_uniqueid = CIFS_I(*pinode)->uniqueid;
         }
 
-        cifsInfo->server_eof = le64_to_cpu(pfindData->EndOfFile);
-        spin_lock(&inode->i_lock);
-        if (is_size_safe_to_change(cifsInfo, cifsInfo->server_eof)) {
-                /* can not safely shrink the file size here if the
-                   client is writing to it due to potential races */
-                i_size_write(inode, cifsInfo->server_eof);
-
-                /* 512 bytes (2**9) is the fake blocksize that must be
-                   used for this calculation */
-                inode->i_blocks = (512 - 1 + le64_to_cpu(
-                                   pfindData->AllocationSize)) >> 9;
+        /* query for SFU type info if supported and needed */
+        if (fattr.cf_cifsattrs & ATTR_SYSTEM &&
+            cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
+                tmprc = cifs_sfu_type(&fattr, full_path, cifs_sb, xid);
+                if (tmprc)
+                        cFYI(1, ("cifs_sfu_type failed: %d", tmprc));
         }
-        spin_unlock(&inode->i_lock);
 
-        inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks);
-
-        /* BB fill in uid and gid here? with help from winbind?
-           or retrieve from NTFS stream extended attribute */
 #ifdef CONFIG_CIFS_EXPERIMENTAL
         /* fill in 0777 bits from ACL */
         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
                 cFYI(1, ("Getting mode bits from ACL"));
-                acl_to_uid_mode(cifs_sb, inode, full_path, pfid);
+                cifs_acl_to_fattr(cifs_sb, &fattr, *pinode, full_path, pfid);
         }
 #endif
-        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
-                /* fill in remaining high mode bits e.g. SUID, VTX */
-                get_sfu_mode(inode, full_path, cifs_sb, xid);
-        } else if (atomic_read(&cifsInfo->inUse) == 0) {
-                inode->i_uid = cifs_sb->mnt_uid;
-                inode->i_gid = cifs_sb->mnt_gid;
-                /* set so we do not keep refreshing these fields with
-                   bad data after user has changed them in memory */
-                atomic_set(&cifsInfo->inUse, 1);
-        }
-
-        cifs_set_ops(inode, is_dfs_referral);
-
 
+        /* 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);
 
+        if (!*pinode) {
+                *pinode = cifs_iget(sb, &fattr);
+                if (!*pinode)
+                        rc = -ENOMEM;
+        } else {
+                cifs_fattr_to_inode(*pinode, &fattr);
+        }
 
 cgii_exit:
         kfree(buf);
@@ -753,21 +665,14 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino)
                 return ERR_PTR(-ENOMEM);
 
         xid = GetXid();
-        if (cifs_sb->tcon->unix_ext) {
+        if (cifs_sb->tcon->unix_ext)
                 rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);
-                if (!inode)
-                        return ERR_PTR(-ENOMEM);
-        } else {
-                inode = iget_locked(sb, ino);
-                if (!inode)
-                        return ERR_PTR(-ENOMEM);
-                if (!(inode->i_state & I_NEW))
-                        return inode;
-
-                rc = cifs_get_inode_info(&inode, full_path, NULL, inode->i_sb,
+        else
+                rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
                                                 xid, NULL);
-                unlock_new_inode(inode);
-        }
+
+        if (!inode)
+                return ERR_PTR(-ENOMEM);
 
         if (rc && cifs_sb->tcon->ipc) {
                 cFYI(1, ("ipc connection - fake read inode"));