Mercurial > yaffs-ecoscentric

diff yaffs_fs.c @ 116:c110f6f02466

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Handle partial writes more gracefully: return partial byte counts, return ENOSPC only if no partial count or error code available. Based on fix from Mikhail Ryleev.
author tpoynor
date Wed, 25 Jan 2006 01:21:08 +0000
parents 448c45ce46b0
children 5f0adbb370c9
line wrap: on
line diff
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -628,9 +628,9 @@ static int yaffs_commit_write(struct fil
 
 	T(YAFFS_TRACE_OS,
 	  (KERN_DEBUG "yaffs_commit_write returning %d\n",
-	   nWritten == nBytes ? 0 : -1));
+	   nWritten == nBytes ? 0 : nWritten));
 
-	return nWritten == nBytes ? 0 : -1;
+	return nWritten == nBytes ? 0 : nWritten;
 
 }
 
@@ -788,8 +788,7 @@ static ssize_t yaffs_file_write(struct f
 
 	}
 	yaffs_GrossUnlock(dev);
-
-	return nWritten != n ? -ENOSPC : nWritten;
+	return nWritten == 0 ? -ENOSPC : nWritten;
 }
 
 static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir)