Merge release v2.11.2 from littlefs-project/littlefs

Author: geky-bot

littlefs/README.md

@@ -267,7 +267,11 @@ License Identifiers that are here available: http://spdx.org/licenses/
   to create images of the filesystem on your PC. Check if littlefs will fit
   your needs, create images for a later download to the target memory or
   inspect the content of a binary image of the target memory.
-  
+
+- [littlefs-toy] - A command-line tool for creating and working with littlefs
+  images. Uses syntax similar to tar command for ease of use. Supports working
+  on littlefs images embedded inside another file (firmware image, etc).
+
 - [littlefs2-rust] - A Rust wrapper for littlefs. This project allows you
   to use littlefs in a Rust-friendly API, reaping the benefits of Rust's memory
   safety and other guarantees.
@@ -321,6 +325,7 @@ License Identifiers that are here available: http://spdx.org/licenses/
 [littlefs-js]: https://github.com/geky/littlefs-js
 [littlefs-js-demo]:http://littlefs.geky.net/demo.html
 [littlefs-python]: https://pypi.org/project/littlefs-python/
+[littlefs-toy]: https://github.com/tjko/littlefs-toy
 [littlefs2-rust]: https://crates.io/crates/littlefs2
 [nim-littlefs]: https://github.com/Graveflo/nim-littlefs
 [chamelon]: https://github.com/yomimono/chamelon

littlefs/lfs.c

@@ -93,6 +93,7 @@ static int lfs_bd_read(lfs_t *lfs,
             // bypass cache?
             diff = lfs_aligndown(diff, lfs->cfg->read_size);
             int err = lfs->cfg->read(lfs->cfg, block, off, data, diff);
+            LFS_ASSERT(err <= 0);
             if (err) {
                 return err;
             }
@@ -739,6 +740,7 @@ static lfs_stag_t lfs_dir_getslice(lfs_t *lfs, const lfs_mdir_t *dir,
         int err = lfs_bd_read(lfs,
                 NULL, &lfs->rcache, sizeof(ntag),
                 dir->pair[0], off, &ntag, sizeof(ntag));
+        LFS_ASSERT(err <= 0);
         if (err) {
             return err;
         }
@@ -767,6 +769,7 @@ static lfs_stag_t lfs_dir_getslice(lfs_t *lfs, const lfs_mdir_t *dir,
             err = lfs_bd_read(lfs,
                     NULL, &lfs->rcache, diff,
                     dir->pair[0], off+sizeof(tag)+goff, gbuffer, diff);
+            LFS_ASSERT(err <= 0);
             if (err) {
                 return err;
             }
@@ -1279,6 +1282,7 @@ static lfs_stag_t lfs_dir_fetchmatch(lfs_t *lfs,
                     if (err == LFS_ERR_CORRUPT) {
                         break;
                     }
+                    return err;
                 }
 
                 lfs_fcrc_fromle32(&fcrc);
@@ -2264,7 +2268,7 @@ static int lfs_dir_relocatingcommit(lfs_t *lfs, lfs_mdir_t *dir,
         }
     }
 
-    if (dir->erased) {
+    if (dir->erased && dir->count < 0xff) {
         // try to commit
         struct lfs_commit commit = {
             .block = dir->pair[0],