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-rw-r--r--fs/ubifs/find.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c
index adee7b5ddeab..e045c8b55423 100644
--- a/fs/ubifs/find.c
+++ b/fs/ubifs/find.c
@@ -211,14 +211,8 @@ static const struct ubifs_lprops *scan_for_dirty(struct ubifs_info *c,
211 * dirty index heap, and it falls-back to LPT scanning if the heaps are empty 211 * dirty index heap, and it falls-back to LPT scanning if the heaps are empty
212 * or do not have an LEB which satisfies the @min_space criteria. 212 * or do not have an LEB which satisfies the @min_space criteria.
213 * 213 *
214 * Note: 214 * Note, LEBs which have less than dead watermark of free + dirty space are
215 * o LEBs which have less than dead watermark of dirty space are never picked 215 * never picked by this function.
216 * by this function;
217 *
218 * Returns zero and the LEB properties of
219 * found dirty LEB in case of success, %-ENOSPC if no dirty LEB was found and a
220 * negative error code in case of other failures. The returned LEB is marked as
221 * "taken".
222 * 216 *
223 * The additional @pick_free argument controls if this function has to return a 217 * The additional @pick_free argument controls if this function has to return a
224 * free or freeable LEB if one is present. For example, GC must to set it to %1, 218 * free or freeable LEB if one is present. For example, GC must to set it to %1,
@@ -231,6 +225,10 @@ static const struct ubifs_lprops *scan_for_dirty(struct ubifs_info *c,
231 * 225 *
232 * In addition @pick_free is set to %2 by the recovery process in order to 226 * In addition @pick_free is set to %2 by the recovery process in order to
233 * recover gc_lnum in which case an index LEB must not be returned. 227 * recover gc_lnum in which case an index LEB must not be returned.
228 *
229 * This function returns zero and the LEB properties of found dirty LEB in case
230 * of success, %-ENOSPC if no dirty LEB was found and a negative error code in
231 * case of other failures. The returned LEB is marked as "taken".
234 */ 232 */
235int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp, 233int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp,
236 int min_space, int pick_free) 234 int min_space, int pick_free)
@@ -245,7 +243,7 @@ int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp,
245 int lebs, rsvd_idx_lebs = 0; 243 int lebs, rsvd_idx_lebs = 0;
246 244
247 spin_lock(&c->space_lock); 245 spin_lock(&c->space_lock);
248 lebs = c->lst.empty_lebs; 246 lebs = c->lst.empty_lebs + c->idx_gc_cnt;
249 lebs += c->freeable_cnt - c->lst.taken_empty_lebs; 247 lebs += c->freeable_cnt - c->lst.taken_empty_lebs;
250 248
251 /* 249 /*
@@ -317,7 +315,7 @@ int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp,
317 lp = idx_lp; 315 lp = idx_lp;
318 316
319 if (lp) { 317 if (lp) {
320 ubifs_assert(lp->dirty >= c->dead_wm); 318 ubifs_assert(lp->free + lp->dirty >= c->dead_wm);
321 goto found; 319 goto found;
322 } 320 }
323 321