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authorStephen Rothwell <sfr@canb.auug.org.au>2013-10-30 18:01:51 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2013-10-30 18:01:51 +1100
commit34af32cdbaa2f94a4dde7a2e6175d85efc6a43f1 (patch)
treee9f1f0aa17e504431219f35417521f3477587a09 /mm/filemap.c
parentbb45894af6153af1ce65e7ed6588467e07daf193 (diff)
parent592e45d2af599ae3e696a7ae87d015a1304f42b5 (diff)
Merge branch 'akpm/master'
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 7c2085d50760..c90d0b31284e 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1092,7 +1092,6 @@ static void shrink_readahead_size_eio(struct file *filp,
* @filp: the file to read
* @ppos: current file position
* @desc: read_descriptor
- * @actor: read method
*
* This is a generic file read routine, and uses the
* mapping->a_ops->readpage() function for the actual low-level stuff.
@@ -1101,7 +1100,7 @@ static void shrink_readahead_size_eio(struct file *filp,
* of the logic when it comes to error handling etc.
*/
static void do_generic_file_read(struct file *filp, loff_t *ppos,
- read_descriptor_t *desc, read_actor_t actor)
+ read_descriptor_t *desc)
{
struct address_space *mapping = filp->f_mapping;
struct inode *inode = mapping->host;
@@ -1202,13 +1201,14 @@ page_ok:
* Ok, we have the page, and it's up-to-date, so
* now we can copy it to user space...
*
- * The actor routine returns how many bytes were actually used..
+ * The file_read_actor routine returns how many bytes were
+ * actually used..
* NOTE! This may not be the same as how much of a user buffer
* we filled up (we may be padding etc), so we can only update
* "pos" here (the actor routine has to update the user buffer
* pointers and the remaining count).
*/
- ret = actor(desc, page, offset, nr);
+ ret = file_read_iter_actor(desc, page, offset, nr);
offset += ret;
index += offset >> PAGE_CACHE_SHIFT;
offset &= ~PAGE_CACHE_MASK;
@@ -1432,7 +1432,7 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter, loff_t pos)
desc.arg.data = iter;
desc.count = count;
desc.error = 0;
- do_generic_file_read(filp, ppos, &desc, file_read_iter_actor);
+ do_generic_file_read(filp, ppos, &desc);
if (desc.written)
retval = desc.written;
else