Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Wed, 6 Jul 2011 03:57:08 +0000 (20:57 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 6 Jul 2011 03:57:08 +0000 (20:57 -0700)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6:
  mfd: Add Makefile and Kconfig Entries for tps65911 comparator
  mfd: Fix build error for tps65911-comparator.c
  Revert "mfd: Add omap-usbhs runtime PM support"
  input: pmic8xxx-pwrkey: Do not use mfd_get_data()
  input: pmic8xxx-keypad: Do not use mfd_get_data()

fs/ceph/file.c
fs/hfsplus/super.c
fs/hfsplus/wrapper.c
net/ceph/osd_client.c

index 9542f07..4698a5c 100644 (file)
@@ -290,7 +290,6 @@ static int striped_read(struct inode *inode,
        struct ceph_inode_info *ci = ceph_inode(inode);
        u64 pos, this_len;
        int io_align, page_align;
-       int page_off = off & ~PAGE_CACHE_MASK; /* first byte's offset in page */
        int left, pages_left;
        int read;
        struct page **page_pos;
@@ -326,12 +325,11 @@ more:
             ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : "");
 
        if (ret > 0) {
-               int didpages =
-                       ((pos & ~PAGE_CACHE_MASK) + ret) >> PAGE_CACHE_SHIFT;
+               int didpages = (page_align + ret) >> PAGE_CACHE_SHIFT;
 
                if (read < pos - off) {
                        dout(" zero gap %llu to %llu\n", off + read, pos);
-                       ceph_zero_page_vector_range(page_off + read,
+                       ceph_zero_page_vector_range(page_align + read,
                                                    pos - off - read, pages);
                }
                pos += ret;
@@ -356,7 +354,7 @@ more:
                                left = inode->i_size - pos;
 
                        dout("zero tail %d\n", left);
-                       ceph_zero_page_vector_range(page_off + read, left,
+                       ceph_zero_page_vector_range(page_align + read, left,
                                                    pages);
                        read += left;
                }
@@ -478,9 +476,6 @@ static ssize_t ceph_sync_write(struct file *file, const char __user *data,
        else
                pos = *offset;
 
-       io_align = pos & ~PAGE_MASK;
-       buf_align = (unsigned long)data & ~PAGE_MASK;
-
        ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + left);
        if (ret < 0)
                return ret;
@@ -504,6 +499,8 @@ static ssize_t ceph_sync_write(struct file *file, const char __user *data,
         * boundary.  this isn't atomic, unfortunately.  :(
         */
 more:
+       io_align = pos & ~PAGE_MASK;
+       buf_align = (unsigned long)data & ~PAGE_MASK;
        len = left;
        if (file->f_flags & O_DIRECT) {
                /* write from beginning of first page, regardless of
@@ -593,6 +590,7 @@ out:
                pos += len;
                written += len;
                left -= len;
+               data += written;
                if (left)
                        goto more;
 
index b49b555..84a47b7 100644 (file)
@@ -500,7 +500,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
 out_put_hidden_dir:
        iput(sbi->hidden_dir);
 out_put_root:
-       iput(sbi->alloc_file);
+       iput(root);
 out_put_alloc_file:
        iput(sbi->alloc_file);
 out_close_cat_tree:
index 3031d81..4ac88ff 100644 (file)
@@ -36,6 +36,7 @@ int hfsplus_submit_bio(struct block_device *bdev, sector_t sector,
 {
        DECLARE_COMPLETION_ONSTACK(wait);
        struct bio *bio;
+       int ret = 0;
 
        bio = bio_alloc(GFP_NOIO, 1);
        bio->bi_sector = sector;
@@ -54,8 +55,10 @@ int hfsplus_submit_bio(struct block_device *bdev, sector_t sector,
        wait_for_completion(&wait);
 
        if (!bio_flagged(bio, BIO_UPTODATE))
-               return -EIO;
-       return 0;
+               ret = -EIO;
+
+       bio_put(bio);
+       return ret;
 }
 
 static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
index 9cb627a..7330c27 100644 (file)
@@ -477,8 +477,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
        calc_layout(osdc, vino, layout, off, plen, req, ops);
        req->r_file_layout = *layout;  /* keep a copy */
 
-       /* in case it differs from natural alignment that calc_layout
-          filled in for us */
+       /* in case it differs from natural (file) alignment that
+          calc_layout filled in for us */
+       req->r_num_pages = calc_pages_for(page_align, *plen);
        req->r_page_alignment = page_align;
 
        ceph_osdc_build_request(req, off, plen, ops,
@@ -2027,8 +2028,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
                int want = calc_pages_for(req->r_page_alignment, data_len);
 
                if (unlikely(req->r_num_pages < want)) {
-                       pr_warning("tid %lld reply %d > expected %d pages\n",
-                                  tid, want, m->nr_pages);
+                       pr_warning("tid %lld reply has %d bytes %d pages, we"
+                                  " had only %d pages ready\n", tid, data_len,
+                                  want, req->r_num_pages);
                        *skip = 1;
                        ceph_msg_put(m);
                        m = NULL;