diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/lpt_commit.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c index 3216a1f277f..27c97a1873d 100644 --- a/fs/ubifs/lpt_commit.c +++ b/fs/ubifs/lpt_commit.c @@ -229,7 +229,7 @@ static int layout_cnodes(struct ubifs_info *c) while (offs + len > c->leb_size) { alen = ALIGN(offs, c->min_io_size); upd_ltab(c, lnum, c->leb_size - alen, alen - offs); - dbg_chk_lpt_sz(c, 2, alen - offs); + dbg_chk_lpt_sz(c, 2, c->leb_size - offs); err = alloc_lpt_leb(c, &lnum); if (err) goto no_space; @@ -272,7 +272,7 @@ static int layout_cnodes(struct ubifs_info *c) if (offs + c->lsave_sz > c->leb_size) { alen = ALIGN(offs, c->min_io_size); upd_ltab(c, lnum, c->leb_size - alen, alen - offs); - dbg_chk_lpt_sz(c, 2, alen - offs); + dbg_chk_lpt_sz(c, 2, c->leb_size - offs); err = alloc_lpt_leb(c, &lnum); if (err) goto no_space; @@ -292,7 +292,7 @@ static int layout_cnodes(struct ubifs_info *c) if (offs + c->ltab_sz > c->leb_size) { alen = ALIGN(offs, c->min_io_size); upd_ltab(c, lnum, c->leb_size - alen, alen - offs); - dbg_chk_lpt_sz(c, 2, alen - offs); + dbg_chk_lpt_sz(c, 2, c->leb_size - offs); err = alloc_lpt_leb(c, &lnum); if (err) goto no_space; @@ -416,9 +416,8 @@ static int write_cnodes(struct ubifs_info *c) alen, UBI_SHORTTERM); if (err) return err; - dbg_chk_lpt_sz(c, 4, alen - wlen); } - dbg_chk_lpt_sz(c, 2, 0); + dbg_chk_lpt_sz(c, 2, c->leb_size - offs); err = realloc_lpt_leb(c, &lnum); if (err) goto no_space; @@ -477,7 +476,7 @@ static int write_cnodes(struct ubifs_info *c) UBI_SHORTTERM); if (err) return err; - dbg_chk_lpt_sz(c, 2, alen - wlen); + dbg_chk_lpt_sz(c, 2, c->leb_size - offs); err = realloc_lpt_leb(c, &lnum); if (err) goto no_space; @@ -504,7 +503,7 @@ static int write_cnodes(struct ubifs_info *c) UBI_SHORTTERM); if (err) return err; - dbg_chk_lpt_sz(c, 2, alen - wlen); + dbg_chk_lpt_sz(c, 2, c->leb_size - offs); err = realloc_lpt_leb(c, &lnum); if (err) goto no_space; @@ -1756,10 +1755,16 @@ int dbg_chk_lpt_free_spc(struct ubifs_info *c) /** * dbg_chk_lpt_sz - check LPT does not write more than LPT size. * @c: the UBIFS file-system description object - * @action: action + * @action: what to do * @len: length written * * This function returns %0 on success and a negative error code on failure. + * The @action argument may be one of: + * o %0 - LPT debugging checking starts, initialize debugging variables; + * o %1 - wrote an LPT node, increase LPT size by @len bytes; + * o %2 - switched to a different LEB and wasted @len bytes; + * o %3 - check that we've written the right number of bytes. + * o %4 - wasted @len bytes; */ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len) { |