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WIP cleaned up TODOs

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Christopher Haster
2018-04-03 08:29:28 -05:00
parent f37fa75d66
commit e48a2c488b
1 changed files with 1 additions and 13 deletions
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14
lfs.c
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@@ -722,7 +722,6 @@ relocate:
return 0; return 0;
} }
// TODO zeros?
static int lfs_dir_get(lfs_t *lfs, const lfs_dir_t *dir, static int lfs_dir_get(lfs_t *lfs, const lfs_dir_t *dir,
lfs_off_t off, void *buffer, lfs_size_t size) { lfs_off_t off, void *buffer, lfs_size_t size) {
return lfs_bd_read(lfs, dir->pair[0], off, buffer, size); return lfs_bd_read(lfs, dir->pair[0], off, buffer, size);
@@ -1180,8 +1179,6 @@ int lfs_dir_read(lfs_t *lfs, lfs_dir_t *dir, struct lfs_info *info) {
break; break;
} }
// TODO common info constructor?
// TODO also used in lfs_stat
info->type = 0xf & entry.d.type; info->type = 0xf & entry.d.type;
if (entry.d.type == (LFS_STRUCT_CTZ | LFS_TYPE_REG)) { if (entry.d.type == (LFS_STRUCT_CTZ | LFS_TYPE_REG)) {
info->size = entry.d.u.file.size; info->size = entry.d.u.file.size;
@@ -1707,7 +1704,6 @@ int lfs_file_sync(lfs_t *lfs, lfs_file_t *file) {
return err; return err;
} }
// TODO entry read function?
lfs_entry_t entry = {.off = file->poff}; lfs_entry_t entry = {.off = file->poff};
err = lfs_dir_get(lfs, &cwd, entry.off, &entry.d, sizeof(entry.d)); err = lfs_dir_get(lfs, &cwd, entry.off, &entry.d, sizeof(entry.d));
lfs_entry_fromle32(&entry.d); lfs_entry_fromle32(&entry.d);
@@ -1778,7 +1774,6 @@ lfs_ssize_t lfs_file_read(lfs_t *lfs, lfs_file_t *file,
nsize = size; nsize = size;
while (nsize > 0) { while (nsize > 0) {
// TODO can this be collapsed?
// check if we need a new block // check if we need a new block
if (!(file->flags & LFS_F_READING) || if (!(file->flags & LFS_F_READING) ||
file->off == lfs->cfg->block_size) { file->off == lfs->cfg->block_size) {
@@ -1848,12 +1843,9 @@ lfs_ssize_t lfs_file_write(lfs_t *lfs, lfs_file_t *file,
} }
} }
// TODO combine with block allocation?
// TODO need to move out if no longer fits in block also
// TODO store INLINE_MAX in superblock?
// TODO what if inline files is > block size (ie 128)
if ((file->flags & LFS_F_INLINE) && if ((file->flags & LFS_F_INLINE) &&
file->pos + nsize >= file->inline_size) { file->pos + nsize >= file->inline_size) {
// inline file doesn't fit anymore
file->block = 0xfffffffe; file->block = 0xfffffffe;
file->off = file->pos; file->off = file->pos;
@@ -1869,9 +1861,6 @@ lfs_ssize_t lfs_file_write(lfs_t *lfs, lfs_file_t *file,
} }
while (nsize > 0) { while (nsize > 0) {
// TODO can this be collapsed?
// TODO can we reduce this now that block 0 is never allocated?
// TODO actually, how does this behave if inline max == 0?
// check if we need a new block // check if we need a new block
if (!(file->flags & LFS_F_WRITING) || if (!(file->flags & LFS_F_WRITING) ||
file->off == lfs->cfg->block_size) { file->off == lfs->cfg->block_size) {
@@ -1969,7 +1958,6 @@ lfs_soff_t lfs_file_seek(lfs_t *lfs, lfs_file_t *file,
return file->pos; return file->pos;
} }
// TODO handle inlining?
int lfs_file_truncate(lfs_t *lfs, lfs_file_t *file, lfs_off_t size) { int lfs_file_truncate(lfs_t *lfs, lfs_file_t *file, lfs_off_t size) {
if ((file->flags & 3) == LFS_O_RDONLY) { if ((file->flags & 3) == LFS_O_RDONLY) {
return LFS_ERR_BADF; return LFS_ERR_BADF;