Merge branch 'master' into for-next

Conflicts:
	drivers/devfreq/exynos4_bus.c

Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).

2 files changed, 10 insertions, 31 deletions

diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 70b5863a2d64..f487aa343442 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -832,7 +832,7 @@ out:
         return ret;
 }
 
-int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int origin)
+int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int whence)
 {
         struct inode *inode = file->f_mapping->host;
         int ret;
@@ -843,7 +843,7 @@ int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int origin)
         struct buffer_head *di_bh = NULL;
         struct ocfs2_extent_rec rec;
 
-        BUG_ON(origin != SEEK_DATA && origin != SEEK_HOLE);
+        BUG_ON(whence != SEEK_DATA && whence != SEEK_HOLE);
 
         ret = ocfs2_inode_lock(inode, &di_bh, 0);
         if (ret) {
@@ -859,7 +859,7 @@ int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int origin)
         }
 
         if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
-                if (origin == SEEK_HOLE)
+                if (whence == SEEK_HOLE)
                         *offset = inode->i_size;
                 goto out_unlock;
         }
@@ -888,8 +888,8 @@ int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int origin)
                         is_data = (rec.e_flags & OCFS2_EXT_UNWRITTEN) ?  0 : 1;
                 }
 
-                if ((!is_data && origin == SEEK_HOLE) ||
-                    (is_data && origin == SEEK_DATA)) {
+                if ((!is_data && whence == SEEK_HOLE) ||
+                    (is_data && whence == SEEK_DATA)) {
                         if (extoff > *offset)
                                 *offset = extoff;
                         goto out_unlock;
@@ -899,7 +899,7 @@ int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int origin)
                         cpos += clen;
         }
 
-        if (origin == SEEK_HOLE) {
+        if (whence == SEEK_HOLE) {
                 extoff = cpos;
                 extoff <<= cs_bits;
                 extlen = clen;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 5a4ee77cec51..37d313ede159 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1218,24 +1218,6 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
                 }
         }
 
-        /*
-         * This will intentionally not wind up calling truncate_setsize(),
-         * since all the work for a size change has been done above.
-         * Otherwise, we could get into problems with truncate as
-         * ip_alloc_sem is used there to protect against i_size
-         * changes.
-         *
-         * XXX: this means the conditional below can probably be removed.
-         */
-        if ((attr->ia_valid & ATTR_SIZE) &&
-            attr->ia_size != i_size_read(inode)) {
-                status = vmtruncate(inode, attr->ia_size);
-                if (status) {
-                        mlog_errno(status);
-                        goto bail_commit;
-                }
-        }
-
         setattr_copy(inode, attr);
         mark_inode_dirty(inode);
 
@@ -2513,18 +2495,15 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
                 ret = sd.num_spliced;
 
         if (ret > 0) {
-                unsigned long nr_pages;
                 int err;
 
-                nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
-
                 err = generic_write_sync(out, *ppos, ret);
                 if (err)
                         ret = err;
                 else
                         *ppos += ret;
 
-                balance_dirty_pages_ratelimited_nr(mapping, nr_pages);
+                balance_dirty_pages_ratelimited(mapping);
         }
 
         return ret;
@@ -2640,14 +2619,14 @@ bail:
 }
 
 /* Refer generic_file_llseek_unlocked() */
-static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int origin)
+static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
 {
         struct inode *inode = file->f_mapping->host;
         int ret = 0;
 
         mutex_lock(&inode->i_mutex);
 
-        switch (origin) {
+        switch (whence) {
         case SEEK_SET:
                 break;
         case SEEK_END:
@@ -2662,7 +2641,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int origin)
                 break;
         case SEEK_DATA:
         case SEEK_HOLE:
-                ret = ocfs2_seek_data_hole_offset(file, &offset, origin);
+                ret = ocfs2_seek_data_hole_offset(file, &offset, whence);
                 if (ret)
                         goto out;
                 break;