[U-Boot] [PATCH 3/4] fs/fat: Correct description of determine_fatent function

Stefan Brüns stefan.bruens at rwth-aachen.de
Sun Sep 11 22:51:41 CEST 2016


Current description does not match the function behaviour.

Signed-off-by: Stefan Brüns <stefan.bruens at rwth-aachen.de>
---
 fs/fat/fat_write.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index babe9c8..0583af3 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -528,7 +528,8 @@ static int set_fatent_value(fsdata *mydata, __u32 entry, __u32 entry_value)
 }
 
 /*
- * Determine the entry value at index 'entry' in a FAT (16/32) table
+ * Determine the next free cluster after 'entry' in a FAT (16/32) table
+ * and link it to 'entry'. EOC marker is not set on returned entry.
  */
 static __u32 determine_fatent(fsdata *mydata, __u32 entry)
 {
@@ -537,6 +538,7 @@ static __u32 determine_fatent(fsdata *mydata, __u32 entry)
 	while (1) {
 		next_fat = get_fatent_value(mydata, next_entry);
 		if (next_fat == 0) {
+			/* found free entry, link to entry */
 			set_fatent_value(mydata, entry, next_entry);
 			break;
 		}
-- 
2.10.0



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