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The following commit(s) were added to refs/heads/master by this push:
new 90e9b2426d add a comment on littlefs_attr_s to explain what it is
90e9b2426d is described below
commit 90e9b2426d54682070b0fcc38ad5415bbf77f733
Author: YAMAMOTO Takashi <[email protected]>
AuthorDate: Thu Apr 3 11:19:02 2025 +0900
add a comment on littlefs_attr_s to explain what it is
i couldn't find any documenation about this attribute.
this comment is purely based on my reading of the code.
Signed-off-by: YAMAMOTO Takashi <[email protected]>
---
fs/littlefs/lfs_vfs.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/fs/littlefs/lfs_vfs.c b/fs/littlefs/lfs_vfs.c
index bbfe2644f8..4fd3336c3c 100644
--- a/fs/littlefs/lfs_vfs.c
+++ b/fs/littlefs/lfs_vfs.c
@@ -82,6 +82,14 @@ struct littlefs_mountpt_s
struct lfs lfs;
};
+/* NuttX specific file attributes.
+ *
+ * If CONFIG_FS_LITTLEFS_ATTR_UPDATE is enabled, we store this structure
+ * on-disk as a littlefs user attribute with type=0.
+ *
+ * Note: the fields of this structure are in the host-endian, even on-disk.
+ */
+
struct littlefs_attr_s
{
uint32_t at_ver; /* For the later extension */
