X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fubifs%2Ffile.c;h=28be1e6a65e8c1af71fc754cb3ecf7dd6eaf2ca2;hb=6ed09c34b7984a978a73a855f4c2e6662acc8bdb;hp=d77db7e36484e3f79bece27ee4a11f3a6b80df6f;hpb=92fd4d4d67b945c0766416284d4ab236b31542c4;p=pandora-kernel.git

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index d77db7e36484..28be1e6a65e8 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -448,10 +448,12 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 		if (!(pos & ~PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) {
 			/*
 			 * We change whole page so no need to load it. But we
-			 * have to set the @PG_checked flag to make the further
-			 * code know that the page is new. This might be not
-			 * true, but it is better to budget more than to read
-			 * the page from the media.
+			 * do not know whether this page exists on the media or
+			 * not, so we assume the latter because it requires
+			 * larger budget. The assumption is that it is better
+			 * to budget a bit more than to read the page from the
+			 * media. Thus, we are setting the @PG_checked flag
+			 * here.
 			 */
 			SetPageChecked(page);
 			skipped_read = 1;
@@ -559,6 +561,7 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping,
 		dbg_gen("copied %d instead of %d, read page and repeat",
 			copied, len);
 		cancel_budget(c, page, ui, appending);
+		ClearPageChecked(page);
 
 		/*
 		 * Return 0 to force VFS to repeat the whole operation, or the