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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * This file is part of UBIFS. |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2006-2008 Nokia Corporation. |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or modify it |
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7 | | - * under the terms of the GNU General Public License version 2 as published by |
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8 | | - * the Free Software Foundation. |
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9 | | - * |
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10 | | - * This program is distributed in the hope that it will be useful, but WITHOUT |
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11 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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13 | | - * more details. |
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14 | | - * |
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15 | | - * You should have received a copy of the GNU General Public License along with |
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16 | | - * this program; if not, write to the Free Software Foundation, Inc., 51 |
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17 | | - * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 | 6 | * |
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19 | 7 | * Authors: Adrian Hunter |
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20 | 8 | * Artem Bityutskiy (Битюцкий Артём) |
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.. | .. |
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63 | 51 | static void shrink_liability(struct ubifs_info *c, int nr_to_write) |
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64 | 52 | { |
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65 | 53 | down_read(&c->vfs_sb->s_umount); |
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66 | | - writeback_inodes_sb(c->vfs_sb, WB_REASON_FS_FREE_SPACE); |
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| 54 | + writeback_inodes_sb_nr(c->vfs_sb, nr_to_write, WB_REASON_FS_FREE_SPACE); |
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67 | 55 | up_read(&c->vfs_sb->s_umount); |
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68 | 56 | } |
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69 | 57 | |
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.. | .. |
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224 | 212 | subtract_lebs += 1; |
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225 | 213 | |
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226 | 214 | /* |
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227 | | - * The GC journal head LEB is not really accessible. And since |
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228 | | - * different write types go to different heads, we may count only on |
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229 | | - * one head's space. |
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| 215 | + * Since different write types go to different heads, we should |
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| 216 | + * reserve one leb for each head. |
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230 | 217 | */ |
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231 | | - subtract_lebs += c->jhead_cnt - 1; |
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| 218 | + subtract_lebs += c->jhead_cnt; |
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232 | 219 | |
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233 | 220 | /* We also reserve one LEB for deletions, which bypass budgeting */ |
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234 | 221 | subtract_lebs += 1; |
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.. | .. |
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415 | 402 | dd_growth = req->dirtied_page ? c->bi.page_budget : 0; |
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416 | 403 | |
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417 | 404 | if (req->dirtied_ino) |
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418 | | - dd_growth += c->bi.inode_budget << (req->dirtied_ino - 1); |
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| 405 | + dd_growth += c->bi.inode_budget * req->dirtied_ino; |
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419 | 406 | if (req->mod_dent) |
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420 | 407 | dd_growth += c->bi.dent_budget; |
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421 | 408 | dd_growth += req->dirtied_ino_d; |
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