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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-03-24 08:56:48 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-03-31 13:57:52 +0200 |
| commit | 84895c1929e6ed38ac7b941f632892b42672d238 (patch) | |
| tree | 30e4ea122d1d553af84661975524bd25dc385772 | |
| parent | 25f00d64ff067e6de53d40e0819c99bce3e50212 (diff) | |
| download | dt-utils-84895c1929e6ed38ac7b941f632892b42672d238.tar.gz dt-utils-84895c1929e6ed38ac7b941f632892b42672d238.tar.xz | |
state: backend_circular: rewrite function doc
The commment talks about copies where buckets are meant and also
claims we start at offset 0, which may not be true. Rewrite comment.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | src/barebox-state/backend_storage.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/barebox-state/backend_storage.c b/src/barebox-state/backend_storage.c index b7b6882..2b21481 100644 --- a/src/barebox-state/backend_storage.c +++ b/src/barebox-state/backend_storage.c @@ -227,11 +227,9 @@ const int desired_copies = 3; * @param circular If false, use non-circular mode to write data that is compatible with the old on-flash format * @return 0 on success, -errno otherwise * - * Starting from offset 0 this function tries to create circular buckets on - * different offsets in the device. Different copies of the data are located in - * different eraseblocks. - * For MTD devices we use circular buckets to minimize the number of erases. - * Circular buckets write new data always in the next free space. + * This function iterates over the eraseblocks and creates one bucket on + * each eraseblock until we have the number of desired buckets. Bad blocks + * will be skipped and the next block will be used. */ static int state_storage_mtd_buckets_init(struct state_backend_storage *storage, struct mtd_info_user *meminfo, bool circular) |