md-bitmap: rename read_page to read_file_page

Make the difference to read_sb_page clear.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230615064840.629492-6-hch@lst.de

diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 46fbcfc9d1fcac522aeff6e2d8f4337c5d32b2b7..fa0f6ca7b61b0b01f31319a2ce5bde7e18729328 100644 (file)
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -348,10 +348,8 @@ static void free_buffers(struct page *page)
  * This usage is similar to how swap files are handled, and allows us
  * to write to a file with no concerns of memory allocation failing.
  */
-static int read_page(struct file *file, unsigned long index,
-                    struct bitmap *bitmap,
-                    unsigned long count,
-                    struct page *page)
+static int read_file_page(struct file *file, unsigned long index,
+               struct bitmap *bitmap, unsigned long count, struct page *page)
 {
        int ret = 0;
        struct inode *inode = file_inode(file);
@@ -632,7 +630,7 @@ re_read:
                loff_t isize = i_size_read(bitmap->storage.file->f_mapping->host);
                int bytes = isize > PAGE_SIZE ? PAGE_SIZE : isize;
 
-               err = read_page(bitmap->storage.file, 0,
+               err = read_file_page(bitmap->storage.file, 0,
                                bitmap, bytes, sb_page);
        } else {
                err = read_sb_page(bitmap->mddev,
@@ -1141,7 +1139,7 @@ static int md_bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
                                count = PAGE_SIZE;
                        page = store->filemap[index];
                        if (file)
-                               ret = read_page(file, index, bitmap,
+                               ret = read_file_page(file, index, bitmap,
                                                count, page);
                        else
                                ret = read_sb_page(