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Work on userprog tests.
[pintos-anon]
/
src
/
filesys
/
filesys.c
diff --git
a/src/filesys/filesys.c
b/src/filesys/filesys.c
index 59212ca774f3cf64e3878d82a593216bf294101d..e16c4879e24c7f471f650b5346914387487f6e30 100644
(file)
--- a/
src/filesys/filesys.c
+++ b/
src/filesys/filesys.c
@@
-166,7
+166,7
@@
filesys_create (const char *name, off_t initial_size)
if (free_map == NULL)
goto done;
bitmap_read (free_map, free_map_file);
if (free_map == NULL)
goto done;
bitmap_read (free_map, free_map_file);
- inode_sector = bitmap_
find_and_set (free_map
);
+ inode_sector = bitmap_
scan_and_flip (free_map, 0, 1, false
);
if (inode_sector == BITMAP_ERROR)
goto done;
if (inode_sector == BITMAP_ERROR)
goto done;
@@
-197,7
+197,8
@@
filesys_create (const char *name, off_t initial_size)
/* Opens a file named NAME and initializes FILE for usage with
the file_*() functions declared in file.h.
/* Opens a file named NAME and initializes FILE for usage with
the file_*() functions declared in file.h.
- Returns true if successful, false on failure.
+ Returns the new file if successful or a null pointer
+ otherwise.
Fails if no file named NAME exists,
or if an internal memory allocation fails. */
struct file *
Fails if no file named NAME exists,
or if an internal memory allocation fails. */
struct file *