diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/find.c | 12 | ||||
| -rw-r--r-- | fs/ubifs/journal.c | 5 | ||||
| -rw-r--r-- | fs/ubifs/ubifs.h | 2 |
3 files changed, 9 insertions, 10 deletions
diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c index 717d79c97c5e..1d54383d1269 100644 --- a/fs/ubifs/find.c +++ b/fs/ubifs/find.c @@ -478,7 +478,7 @@ const struct ubifs_lprops *do_find_free_space(struct ubifs_info *c, * ubifs_find_free_space - find a data LEB with free space. * @c: the UBIFS file-system description object * @min_space: minimum amount of required free space - * @free: contains amount of free space in the LEB on exit + * @offs: contains offset of where free space starts on exit * @squeeze: whether to try to find space in a non-empty LEB first * * This function looks for an LEB with at least @min_space bytes of free space. @@ -490,7 +490,7 @@ const struct ubifs_lprops *do_find_free_space(struct ubifs_info *c, * failed to find a LEB with @min_space bytes of free space and other a negative * error codes in case of failure. */ -int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *free, +int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *offs, int squeeze) { const struct ubifs_lprops *lprops; @@ -558,10 +558,10 @@ int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *free, spin_unlock(&c->space_lock); } - *free = lprops->free; + *offs = c->leb_size - lprops->free; ubifs_release_lprops(c); - if (*free == c->leb_size) { + if (*offs == 0) { /* * Ensure that empty LEBs have been unmapped. They may not have * been, for example, because of an unclean unmount. Also @@ -573,8 +573,8 @@ int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *free, return err; } - dbg_find("found LEB %d, free %d", lnum, *free); - ubifs_assert(*free >= min_space); + dbg_find("found LEB %d, free %d", lnum, c->leb_size - *offs); + ubifs_assert(*offs <= c->leb_size - min_space); return lnum; out: diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index a11ca0958a23..a2d334eccbca 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -114,7 +114,7 @@ static inline void zero_trun_node_unused(struct ubifs_trun_node *trun) */ static int reserve_space(struct ubifs_info *c, int jhead, int len) { - int err = 0, err1, retries = 0, avail, lnum, offs, free, squeeze; + int err = 0, err1, retries = 0, avail, lnum, offs, squeeze; struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf; /* @@ -139,10 +139,9 @@ again: * Write buffer wasn't seek'ed or there is no enough space - look for an * LEB with some empty space. */ - lnum = ubifs_find_free_space(c, len, &free, squeeze); + lnum = ubifs_find_free_space(c, len, &offs, squeeze); if (lnum >= 0) { /* Found an LEB, add it to the journal head */ - offs = c->leb_size - free; err = ubifs_add_bud_to_log(c, jhead, lnum, offs); if (err) goto out_return; diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 039a68bee29a..2da1193a381f 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -1500,7 +1500,7 @@ long long ubifs_reported_space(const struct ubifs_info *c, long long free); long long ubifs_calc_available(const struct ubifs_info *c, int min_idx_lebs); /* find.c */ -int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *free, +int ubifs_find_free_space(struct ubifs_info *c, int min_space, int *offs, int squeeze); int ubifs_find_free_leb_for_idx(struct ubifs_info *c); int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp, |