21 files changed, 130 insertions, 97 deletions

diff --git a/fs/afs/security.c b/fs/afs/security.c
index 3ef504370034..bb4ed144d0e4 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -189,8 +189,9 @@ void afs_cache_permit(struct afs_vnode *vnode, struct key *key, long acl_order)
         if (!permits)
                 goto out_unlock;
 
-        memcpy(permits->permits, xpermits->permits,
-               count * sizeof(struct afs_permit));
+        if (xpermits)
+                memcpy(permits->permits, xpermits->permits,
+                        count * sizeof(struct afs_permit));
 
         _debug("key %x access %x",
                key_serial(key), vnode->status.caller_access);
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 15d80bb35d6f..9b6aef0f75e5 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -75,14 +75,16 @@ static int aout_core_dump(struct coredump_params *cprm)
         struct file *file = cprm->file;
         mm_segment_t fs;
         int has_dumped = 0;
-        unsigned long dump_start, dump_size;
+        void __user *dump_start;
+        int dump_size;
         struct user dump;
 #ifdef __alpha__
-#       define START_DATA(u)    (u.start_data)
+#       define START_DATA(u)    ((void __user *)u.start_data)
 #else
-#       define START_DATA(u)    ((u.u_tsize << PAGE_SHIFT) + u.start_code)
+#       define START_DATA(u)    ((void __user *)((u.u_tsize << PAGE_SHIFT) + \
+                                 u.start_code))
 #endif
-#       define START_STACK(u)   (u.start_stack)
+#       define START_STACK(u)   ((void __user *)u.start_stack)
 
         fs = get_fs();
         set_fs(KERNEL_DS);
@@ -104,9 +106,9 @@ static int aout_core_dump(struct coredump_params *cprm)
 
 /* make sure we actually have a data and stack area to dump */
         set_fs(USER_DS);
-        if (!access_ok(VERIFY_READ, (void __user *)START_DATA(dump), dump.u_dsize << PAGE_SHIFT))
+        if (!access_ok(VERIFY_READ, START_DATA(dump), dump.u_dsize << PAGE_SHIFT))
                 dump.u_dsize = 0;
-        if (!access_ok(VERIFY_READ, (void __user *)START_STACK(dump), dump.u_ssize << PAGE_SHIFT))
+        if (!access_ok(VERIFY_READ, START_STACK(dump), dump.u_ssize << PAGE_SHIFT))
                 dump.u_ssize = 0;
 
         set_fs(KERNEL_DS);
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 2c32d00a6690..7ab23e006e4c 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1590,7 +1590,7 @@ static size_t elf_core_vma_data_size(unsigned long mm_flags)
         struct vm_area_struct *vma;
         size_t size = 0;
 
-        for (vma = current->mm->mmap; vma; vma->vm_next)
+        for (vma = current->mm->mmap; vma; vma = vma->vm_next)
                 if (maydump(vma, mm_flags))
                         size += vma->vm_end - vma->vm_start;
         return size;
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index ef9008b885b5..0d0e97ed3ff6 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -582,7 +582,9 @@ got:
         inode->i_generation = sbi->s_next_generation++;
         spin_unlock(&sbi->s_next_gen_lock);
 
-        ei->i_state = EXT3_STATE_NEW;
+        ei->i_state_flags = 0;
+        ext3_set_inode_state(inode, EXT3_STATE_NEW);
+
         ei->i_extra_isize =
                 (EXT3_INODE_SIZE(inode->i_sb) > EXT3_GOOD_OLD_INODE_SIZE) ?
                 sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE : 0;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 7f920b7263a4..ea33bdf0a300 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -2811,7 +2811,7 @@ struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
         inode->i_mtime.tv_sec = (signed)le32_to_cpu(raw_inode->i_mtime);
         inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_mtime.tv_nsec = 0;
 
-        ei->i_state = 0;
+        ei->i_state_flags = 0;
         ei->i_dir_start_lookup = 0;
         ei->i_dtime = le32_to_cpu(raw_inode->i_dtime);
         /* We now have enough fields to check if the inode was active or not.
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 361c0b9962a8..57f6eef6ccd6 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -263,7 +263,7 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
                                         ext4_group_t f;
 
                                         f = ext4_flex_group(sbi, block_group);
-                                        atomic_dec(&sbi->s_flex_groups[f].free_inodes);
+                                        atomic_dec(&sbi->s_flex_groups[f].used_dirs);
                                 }
 
                         }
@@ -773,7 +773,7 @@ static int ext4_claim_inode(struct super_block *sb,
                 if (sbi->s_log_groups_per_flex) {
                         ext4_group_t f = ext4_flex_group(sbi, group);
 
-                        atomic_inc(&sbi->s_flex_groups[f].free_inodes);
+                        atomic_inc(&sbi->s_flex_groups[f].used_dirs);
                 }
         }
         gdp->bg_checksum = ext4_group_desc_csum(sbi, group, gdp);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 986120f30066..11119e07233b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1035,7 +1035,7 @@ static int ext4_indirect_calc_metadata_amount(struct inode *inode,
                                               sector_t lblock)
 {
         struct ext4_inode_info *ei = EXT4_I(inode);
-        int dind_mask = EXT4_ADDR_PER_BLOCK(inode->i_sb) - 1;
+        sector_t dind_mask = ~((sector_t)EXT4_ADDR_PER_BLOCK(inode->i_sb) - 1);
         int blk_bits;
 
         if (lblock < EXT4_NDIR_BLOCKS)
@@ -1050,7 +1050,7 @@ static int ext4_indirect_calc_metadata_amount(struct inode *inode,
         }
         ei->i_da_metadata_calc_last_lblock = lblock & dind_mask;
         ei->i_da_metadata_calc_len = 1;
-        blk_bits = roundup_pow_of_two(lblock + 1);
+        blk_bits = order_base_2(lblock);
         return (blk_bits / EXT4_ADDR_PER_BLOCK_BITS(inode->i_sb)) + 1;
 }
 
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ba191dae8730..e14d22c170d5 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -68,7 +68,21 @@ static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int ext4_unfreeze(struct super_block *sb);
 static void ext4_write_super(struct super_block *sb);
 static int ext4_freeze(struct super_block *sb);
+static int ext4_get_sb(struct file_system_type *fs_type, int flags,
+                       const char *dev_name, void *data, struct vfsmount *mnt);
 
+#if !defined(CONFIG_EXT3_FS) && !defined(CONFIG_EXT3_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
+static struct file_system_type ext3_fs_type = {
+        .owner          = THIS_MODULE,
+        .name           = "ext3",
+        .get_sb         = ext4_get_sb,
+        .kill_sb        = kill_block_super,
+        .fs_flags       = FS_REQUIRES_DEV,
+};
+#define IS_EXT3_SB(sb) ((sb)->s_bdev->bd_holder == &ext3_fs_type)
+#else
+#define IS_EXT3_SB(sb) (0)
+#endif
 
 ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
                                struct ext4_group_desc *bg)
@@ -2539,7 +2553,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
          * enable delayed allocation by default
          * Use -o nodelalloc to turn it off
          */
-        set_opt(sbi->s_mount_opt, DELALLOC);
+        if (!IS_EXT3_SB(sb))
+                set_opt(sbi->s_mount_opt, DELALLOC);
 
         if (!parse_options((char *) data, sb, &journal_devnum,
                            &journal_ioprio, NULL, 0))
@@ -4068,7 +4083,7 @@ static int ext4_get_sb(struct file_system_type *fs_type, int flags,
         return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt);
 }
 
-#if !defined(CONTIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
+#if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
 static struct file_system_type ext2_fs_type = {
         .owner          = THIS_MODULE,
         .name           = "ext2",
@@ -4095,15 +4110,7 @@ static inline void register_as_ext2(void) { }
 static inline void unregister_as_ext2(void) { }
 #endif
 
-#if !defined(CONTIG_EXT3_FS) && !defined(CONFIG_EXT3_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
-static struct file_system_type ext3_fs_type = {
-        .owner          = THIS_MODULE,
-        .name           = "ext3",
-        .get_sb         = ext4_get_sb,
-        .kill_sb        = kill_block_super,
-        .fs_flags       = FS_REQUIRES_DEV,
-};
-
+#if !defined(CONFIG_EXT3_FS) && !defined(CONFIG_EXT3_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
 static inline void register_as_ext3(void)
 {
         int err = register_filesystem(&ext3_fs_type);
diff --git a/fs/fscache/object.c b/fs/fscache/object.c
index e513ac599c8e..0b589a9b4ffc 100644
--- a/fs/fscache/object.c
+++ b/fs/fscache/object.c
@@ -53,7 +53,7 @@ const char fscache_object_states_short[FSCACHE_OBJECT__NSTATES][5] = {
 static void fscache_object_slow_work_put_ref(struct slow_work *);
 static int  fscache_object_slow_work_get_ref(struct slow_work *);
 static void fscache_object_slow_work_execute(struct slow_work *);
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
 static void fscache_object_slow_work_desc(struct slow_work *, struct seq_file *);
 #endif
 static void fscache_initialise_object(struct fscache_object *);
@@ -69,7 +69,7 @@ const struct slow_work_ops fscache_object_slow_work_ops = {
         .get_ref        = fscache_object_slow_work_get_ref,
         .put_ref        = fscache_object_slow_work_put_ref,
         .execute        = fscache_object_slow_work_execute,
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
         .desc           = fscache_object_slow_work_desc,
 #endif
 };
@@ -364,7 +364,7 @@ static void fscache_object_slow_work_execute(struct slow_work *work)
 /*
  * describe an object for slow-work debugging
  */
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
 static void fscache_object_slow_work_desc(struct slow_work *work,
                                           struct seq_file *m)
 {
diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c
index 313e79a14266..9f6c928d4586 100644
--- a/fs/fscache/operation.c
+++ b/fs/fscache/operation.c
@@ -500,7 +500,7 @@ static void fscache_op_execute(struct slow_work *work)
 /*
  * describe an operation for slow-work debugging
  */
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
 static void fscache_op_desc(struct slow_work *work, struct seq_file *m)
 {
         struct fscache_operation *op =
@@ -517,7 +517,7 @@ const struct slow_work_ops fscache_op_slow_work_ops = {
         .get_ref        = fscache_op_get_ref,
         .put_ref        = fscache_op_put_ref,
         .execute        = fscache_op_execute,
-#ifdef CONFIG_SLOW_WORK_PROC
+#ifdef CONFIG_SLOW_WORK_DEBUG
         .desc           = fscache_op_desc,
 #endif
 };
diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index c598ea4c4e7d..69809024d71d 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -881,6 +881,7 @@ submit_failed:
         goto nobufs;
 
 nobufs_unlock_obj:
+        spin_unlock(&cookie->stores_lock);
         spin_unlock(&object->lock);
 nobufs:
         spin_unlock(&cookie->lock);
diff --git a/fs/namei.c b/fs/namei.c
index 1c0fca6e899e..a7dce91a7e42 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1610,8 +1610,7 @@ exit:
 
 static struct file *do_last(struct nameidata *nd, struct path *path,
                             int open_flag, int acc_mode,
-                            int mode, const char *pathname,
-                            int *want_dir)
+                            int mode, const char *pathname)
 {
         struct dentry *dir = nd->path.dentry;
         struct file *filp;
@@ -1642,7 +1641,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
         if (nd->last.name[nd->last.len]) {
                 if (open_flag & O_CREAT)
                         goto exit;
-                *want_dir = 1;
+                nd->flags |= LOOKUP_DIRECTORY;
         }
 
         /* just plain open? */
@@ -1656,8 +1655,10 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
                 if (path->dentry->d_inode->i_op->follow_link)
                         return NULL;
                 error = -ENOTDIR;
-                if (*want_dir && !path->dentry->d_inode->i_op->lookup)
-                        goto exit_dput;
+                if (nd->flags & LOOKUP_DIRECTORY) {
+                        if (!path->dentry->d_inode->i_op->lookup)
+                                goto exit_dput;
+                }
                 path_to_nameidata(path, nd);
                 audit_inode(pathname, nd->path.dentry);
                 goto ok;
@@ -1766,7 +1767,6 @@ struct file *do_filp_open(int dfd, const char *pathname,
         int count = 0;
         int flag = open_to_namei_flags(open_flag);
         int force_reval = 0;
-        int want_dir = open_flag & O_DIRECTORY;
 
         if (!(open_flag & O_CREAT))
                 mode = 0;
@@ -1828,7 +1828,9 @@ reval:
                 if (open_flag & O_EXCL)
                         nd.flags |= LOOKUP_EXCL;
         }
-        filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname, &want_dir);
+        if (open_flag & O_DIRECTORY)
+                nd.flags |= LOOKUP_DIRECTORY;
+        filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname);
         while (unlikely(!filp)) { /* trailing symlink */
                 struct path holder;
                 struct inode *inode = path.dentry->d_inode;
@@ -1866,7 +1868,7 @@ reval:
                 }
                 holder = path;
                 nd.flags &= ~LOOKUP_PARENT;
-                filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname, &want_dir);
+                filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname);
                 if (inode->i_op->put_link)
                         inode->i_op->put_link(holder.dentry, &nd, cookie);
                 path_put(&holder);
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ae8d02294e46..ae0d92736531 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -491,7 +491,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
 {
         dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
 
-        if (gfp & __GFP_WAIT)
+        /* Only do I/O if gfp is a superset of GFP_KERNEL */
+        if ((gfp & GFP_KERNEL) == GFP_KERNEL)
                 nfs_wb_page(page->mapping->host, page);
         /* If PagePrivate() is set, then the page is not freeable */
         if (PagePrivate(page))
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 4d338be492cb..dd17713413a5 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5552,6 +5552,8 @@ static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, __be32 *p, struct nf
         if (status != 0)
                 goto out;
         status = decode_delegreturn(&xdr);
+        if (status != 0)
+                goto out;
         decode_getfattr(&xdr, res->fattr, res->server,
                         !RPC_IS_ASYNC(rqstp->rq_task));
 out:
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 636eaafd6ea2..6129a431aa34 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -323,14 +323,14 @@ int nilfs_write_logs(struct list_head *logs, struct the_nilfs *nilfs)
 int nilfs_wait_on_logs(struct list_head *logs)
 {
         struct nilfs_segment_buffer *segbuf;
-        int err;
+        int err, ret = 0;
 
         list_for_each_entry(segbuf, logs, sb_list) {
                 err = nilfs_segbuf_wait(segbuf);
-                if (err)
-                        return err;
+                if (err && !ret)
+                        ret = err;
         }
-        return 0;
+        return ret;
 }
 
 /*
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 69576a95e13f..c161d89061b5 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1510,6 +1510,12 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci,
                 if (mode != SC_LSEG_SR || sci->sc_stage.scnt < NILFS_ST_CPFILE)
                         break;
 
+                nilfs_clear_logs(&sci->sc_segbufs);
+
+                err = nilfs_segctor_extend_segments(sci, nilfs, nadd);
+                if (unlikely(err))
+                        return err;
+
                 if (sci->sc_stage.flags & NILFS_CF_SUFREED) {
                         err = nilfs_sufile_cancel_freev(nilfs->ns_sufile,
                                                         sci->sc_freesegs,
@@ -1517,12 +1523,6 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci,
                                                         NULL);
                         WARN_ON(err); /* do not happen */
                 }
-                nilfs_clear_logs(&sci->sc_segbufs);
-
-                err = nilfs_segctor_extend_segments(sci, nilfs, nadd);
-                if (unlikely(err))
-                        return err;
-
                 nadd = min_t(int, nadd << 1, SC_MAX_SEGDELTA);
                 sci->sc_stage = prev_stage;
         }
@@ -1897,8 +1897,7 @@ static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci,
 
         list_splice_tail_init(&sci->sc_write_logs, &logs);
         ret = nilfs_wait_on_logs(&logs);
-        if (ret)
-                nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret);
+        nilfs_abort_logs(&logs, NULL, sci->sc_super_root, ret ? : err);
 
         list_splice_tail_init(&sci->sc_segbufs, &logs);
         nilfs_cancel_segusage(&logs, nilfs->ns_sufile);
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c
index 0028d2ef0662..90be97f1f5a8 100644
--- a/fs/partitions/msdos.c
+++ b/fs/partitions/msdos.c
@@ -31,14 +31,17 @@
  */
 #include <asm/unaligned.h>
 
-#define SYS_IND(p)      (get_unaligned(&p->sys_ind))
-#define NR_SECTS(p)     ({ __le32 __a = get_unaligned(&p->nr_sects);    \
-                                le32_to_cpu(__a); \
-                        })
+#define SYS_IND(p)      get_unaligned(&p->sys_ind)
 
-#define START_SECT(p)   ({ __le32 __a = get_unaligned(&p->start_sect);  \
-                                le32_to_cpu(__a); \
-                        })
+static inline sector_t nr_sects(struct partition *p)
+{
+        return (sector_t)get_unaligned_le32(&p->nr_sects);
+}
+
+static inline sector_t start_sect(struct partition *p)
+{
+        return (sector_t)get_unaligned_le32(&p->start_sect);
+}
 
 static inline int is_extended_partition(struct partition *p)
 {
@@ -104,13 +107,13 @@ static int aix_magic_present(unsigned char *p, struct block_device *bdev)
 
 static void
 parse_extended(struct parsed_partitions *state, struct block_device *bdev,
-                        u32 first_sector, u32 first_size)
+                        sector_t first_sector, sector_t first_size)
 {
         struct partition *p;
         Sector sect;
         unsigned char *data;
-        u32 this_sector, this_size;
-        int sector_size = bdev_logical_block_size(bdev) / 512;
+        sector_t this_sector, this_size;
+        sector_t sector_size = bdev_logical_block_size(bdev) / 512;
         int loopct = 0;         /* number of links followed
                                    without finding a data partition */
         int i;
@@ -145,14 +148,14 @@ parse_extended(struct parsed_partitions *state, struct block_device *bdev,
                  * First process the data partition(s)
                  */
                 for (i=0; i<4; i++, p++) {
-                        u32 offs, size, next;
-                        if (!NR_SECTS(p) || is_extended_partition(p))
+                        sector_t offs, size, next;
+                        if (!nr_sects(p) || is_extended_partition(p))
                                 continue;
 
                         /* Check the 3rd and 4th entries -
                            these sometimes contain random garbage */
-                        offs = START_SECT(p)*sector_size;
-                        size = NR_SECTS(p)*sector_size;
+                        offs = start_sect(p)*sector_size;
+                        size = nr_sects(p)*sector_size;
                         next = this_sector + offs;
                         if (i >= 2) {
                                 if (offs + size > this_size)
@@ -179,13 +182,13 @@ parse_extended(struct parsed_partitions *state, struct block_device *bdev,
                  */
                 p -= 4;
                 for (i=0; i<4; i++, p++)
-                        if (NR_SECTS(p) && is_extended_partition(p))
+                        if (nr_sects(p) && is_extended_partition(p))
                                 break;
                 if (i == 4)
                         goto done;       /* nothing left to do */
 
-                this_sector = first_sector + START_SECT(p) * sector_size;
-                this_size = NR_SECTS(p) * sector_size;
+                this_sector = first_sector + start_sect(p) * sector_size;
+                this_size = nr_sects(p) * sector_size;
                 put_dev_sector(sect);
         }
 done:
@@ -197,7 +200,7 @@ done:
 
 static void
 parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev,
-                        u32 offset, u32 size, int origin)
+                        sector_t offset, sector_t size, int origin)
 {
 #ifdef CONFIG_SOLARIS_X86_PARTITION
         Sector sect;
@@ -244,7 +247,7 @@ parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev,
  */
 static void
 parse_bsd(struct parsed_partitions *state, struct block_device *bdev,
-                u32 offset, u32 size, int origin, char *flavour,
+                sector_t offset, sector_t size, int origin, char *flavour,
                 int max_partitions)
 {
         Sector sect;
@@ -263,7 +266,7 @@ parse_bsd(struct parsed_partitions *state, struct block_device *bdev,
         if (le16_to_cpu(l->d_npartitions) < max_partitions)
                 max_partitions = le16_to_cpu(l->d_npartitions);
         for (p = l->d_partitions; p - l->d_partitions < max_partitions; p++) {
-                u32 bsd_start, bsd_size;
+                sector_t bsd_start, bsd_size;
 
                 if (state->next == state->limit)
                         break;
@@ -290,7 +293,7 @@ parse_bsd(struct parsed_partitions *state, struct block_device *bdev,
 
 static void
 parse_freebsd(struct parsed_partitions *state, struct block_device *bdev,
-                u32 offset, u32 size, int origin)
+                sector_t offset, sector_t size, int origin)
 {
 #ifdef CONFIG_BSD_DISKLABEL
         parse_bsd(state, bdev, offset, size, origin,
@@ -300,7 +303,7 @@ parse_freebsd(struct parsed_partitions *state, struct block_device *bdev,
 
 static void
 parse_netbsd(struct parsed_partitions *state, struct block_device *bdev,
-                u32 offset, u32 size, int origin)
+                sector_t offset, sector_t size, int origin)
 {
 #ifdef CONFIG_BSD_DISKLABEL
         parse_bsd(state, bdev, offset, size, origin,
@@ -310,7 +313,7 @@ parse_netbsd(struct parsed_partitions *state, struct block_device *bdev,
 
 static void
 parse_openbsd(struct parsed_partitions *state, struct block_device *bdev,
-                u32 offset, u32 size, int origin)
+                sector_t offset, sector_t size, int origin)
 {
 #ifdef CONFIG_BSD_DISKLABEL
         parse_bsd(state, bdev, offset, size, origin,
@@ -324,7 +327,7 @@ parse_openbsd(struct parsed_partitions *state, struct block_device *bdev,
  */
 static void
 parse_unixware(struct parsed_partitions *state, struct block_device *bdev,
-                u32 offset, u32 size, int origin)
+                sector_t offset, sector_t size, int origin)
 {
 #ifdef CONFIG_UNIXWARE_DISKLABEL
         Sector sect;
@@ -348,7 +351,8 @@ parse_unixware(struct parsed_partitions *state, struct block_device *bdev,
 
                 if (p->s_label != UNIXWARE_FS_UNUSED)
                         put_partition(state, state->next++,
-                                                START_SECT(p), NR_SECTS(p));
+                                      le32_to_cpu(p->start_sect),
+                                      le32_to_cpu(p->nr_sects));
                 p++;
         }
         put_dev_sector(sect);
@@ -363,7 +367,7 @@ parse_unixware(struct parsed_partitions *state, struct block_device *bdev,
  */
 static void
 parse_minix(struct parsed_partitions *state, struct block_device *bdev,
-                u32 offset, u32 size, int origin)
+                sector_t offset, sector_t size, int origin)
 {
 #ifdef CONFIG_MINIX_SUBPARTITION
         Sector sect;
@@ -390,7 +394,7 @@ parse_minix(struct parsed_partitions *state, struct block_device *bdev,
                         /* add each partition in use */
                         if (SYS_IND(p) == MINIX_PARTITION)
                                 put_partition(state, state->next++,
-                                              START_SECT(p), NR_SECTS(p));
+                                              start_sect(p), nr_sects(p));
                 }
                 printk(" >\n");
         }
@@ -401,7 +405,7 @@ parse_minix(struct parsed_partitions *state, struct block_device *bdev,
 static struct {
         unsigned char id;
         void (*parse)(struct parsed_partitions *, struct block_device *,
-                        u32, u32, int);
+                        sector_t, sector_t, int);
 } subtypes[] = {
         {FREEBSD_PARTITION, parse_freebsd},
         {NETBSD_PARTITION, parse_netbsd},
@@ -415,7 +419,7 @@ static struct {
  
 int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
 {
-        int sector_size = bdev_logical_block_size(bdev) / 512;
+        sector_t sector_size = bdev_logical_block_size(bdev) / 512;
         Sector sect;
         unsigned char *data;
         struct partition *p;
@@ -483,14 +487,21 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
 
         state->next = 5;
         for (slot = 1 ; slot <= 4 ; slot++, p++) {
-                u32 start = START_SECT(p)*sector_size;
-                u32 size = NR_SECTS(p)*sector_size;
+                sector_t start = start_sect(p)*sector_size;
+                sector_t size = nr_sects(p)*sector_size;
                 if (!size)
                         continue;
                 if (is_extended_partition(p)) {
-                        /* prevent someone doing mkfs or mkswap on an
-                           extended partition, but leave room for LILO */
-                        put_partition(state, slot, start, size == 1 ? 1 : 2);
+                        /*
+                         * prevent someone doing mkfs or mkswap on an
+                         * extended partition, but leave room for LILO
+                         * FIXME: this uses one logical sector for > 512b
+                         * sector, although it may not be enough/proper.
+                         */
+                        sector_t n = 2;
+                        n = min(size, max(sector_size, n));
+                        put_partition(state, slot, start, n);
+
                         printk(" <");
                         parse_extended(state, bdev, start, size);
                         printk(" >");
@@ -513,7 +524,7 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
                 unsigned char id = SYS_IND(p);
                 int n;
 
-                if (!NR_SECTS(p))
+                if (!nr_sects(p))
                         continue;
 
                 for (n = 0; subtypes[n].parse && id != subtypes[n].id; n++)
@@ -521,8 +532,8 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev)
 
                 if (!subtypes[n].parse)
                         continue;
-                subtypes[n].parse(state, bdev, START_SECT(p)*sector_size,
-                                                NR_SECTS(p)*sector_size, slot);
+                subtypes[n].parse(state, bdev, start_sect(p)*sector_size,
+                                                nr_sects(p)*sector_size, slot);
         }
         put_dev_sector(sect);
         return 1;
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index a44a7897fd4d..b442dac8f5f9 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -490,7 +490,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
                 }
                 read_unlock(&kclist_lock);
 
-                if (m == NULL) {
+                if (&m->list == &kclist_head) {
                         if (clear_user(buffer, tsz))
                                 return -EFAULT;
                 } else if (is_vmalloc_or_module_addr((void *)start)) {
diff --git a/fs/read_write.c b/fs/read_write.c
index b7f4a1f94d48..113386d6fd2d 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -258,6 +258,7 @@ ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *pp
         init_sync_kiocb(&kiocb, filp);
         kiocb.ki_pos = *ppos;
         kiocb.ki_left = len;
+        kiocb.ki_nbytes = len;
 
         for (;;) {
                 ret = filp->f_op->aio_read(&kiocb, &iov, 1, kiocb.ki_pos);
@@ -313,6 +314,7 @@ ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, lof
         init_sync_kiocb(&kiocb, filp);
         kiocb.ki_pos = *ppos;
         kiocb.ki_left = len;
+        kiocb.ki_nbytes = len;
 
         for (;;) {
                 ret = filp->f_op->aio_write(&kiocb, &iov, 1, kiocb.ki_pos);
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index ba98546fabbd..f3de5e8a2ae8 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2217,6 +2217,15 @@ static int journal_read_transaction(struct super_block *sb,
                 brelse(d_bh);
                 return 1;
         }
+
+        if (bdev_read_only(sb->s_bdev)) {
+                reiserfs_warning(sb, "clm-2076",
+                                 "device is readonly, unable to replay log");
+                brelse(c_bh);
+                brelse(d_bh);
+                return -EROFS;
+        }
+
         trans_id = get_desc_trans_id(desc);
         /* now we know we've got a good transaction, and it was inside the valid time ranges */
         log_blocks = kmalloc(get_desc_trans_len(desc) *
@@ -2459,12 +2468,6 @@ static int journal_read(struct super_block *sb)
                 goto start_log_replay;
         }
 
-        if (continue_replay && bdev_read_only(sb->s_bdev)) {
-                reiserfs_warning(sb, "clm-2076",
-                                 "device is readonly, unable to replay log");
-                return -1;
-        }
-
         /* ok, there are transactions that need to be replayed.  start with the first log block, find
          ** all the valid transactions, and pick out the oldest.
          */
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index d8b5bfcbdd30..de1fcffd906b 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -76,7 +76,7 @@ int reiserfs_security_init(struct inode *dir, struct inode *inode,
                 return error;
         }
 
-        if (sec->length) {
+        if (sec->length && reiserfs_xattrs_initialized(inode->i_sb)) {
                 blocks = reiserfs_xattr_jcreate_nblocks(inode) +
                          reiserfs_xattr_nblocks(inode, sec->length);
                 /* We don't want to count the directories twice if we have