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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c129
1 files changed, 77 insertions, 52 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1443cee15863..5111e1ffe58a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1213,9 +1213,13 @@ static int f2fs_statfs_project(struct super_block *sb,
return PTR_ERR(dquot);
spin_lock(&dquot->dq_dqb_lock);
- limit = (dquot->dq_dqb.dqb_bsoftlimit ?
- dquot->dq_dqb.dqb_bsoftlimit :
- dquot->dq_dqb.dqb_bhardlimit) >> sb->s_blocksize_bits;
+ limit = 0;
+ if (dquot->dq_dqb.dqb_bsoftlimit)
+ limit = dquot->dq_dqb.dqb_bsoftlimit;
+ if (dquot->dq_dqb.dqb_bhardlimit &&
+ (!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
+ limit = dquot->dq_dqb.dqb_bhardlimit;
+
if (limit && buf->f_blocks > limit) {
curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
buf->f_blocks = limit;
@@ -1224,9 +1228,13 @@ static int f2fs_statfs_project(struct super_block *sb,
(buf->f_blocks - curblock) : 0;
}
- limit = dquot->dq_dqb.dqb_isoftlimit ?
- dquot->dq_dqb.dqb_isoftlimit :
- dquot->dq_dqb.dqb_ihardlimit;
+ limit = 0;
+ if (dquot->dq_dqb.dqb_isoftlimit)
+ limit = dquot->dq_dqb.dqb_isoftlimit;
+ if (dquot->dq_dqb.dqb_ihardlimit &&
+ (!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
+ limit = dquot->dq_dqb.dqb_ihardlimit;
+
if (limit && buf->f_files > limit) {
buf->f_files = limit;
buf->f_ffree =
@@ -1932,7 +1940,7 @@ static int f2fs_quota_enable(struct super_block *sb, int type, int format_id,
/* Don't account quota for quota files to avoid recursion */
qf_inode->i_flags |= S_NOQUOTA;
- err = dquot_enable(qf_inode, type, format_id, flags);
+ err = dquot_load_quota_inode(qf_inode, type, format_id, flags);
iput(qf_inode);
return err;
}
@@ -2308,13 +2316,27 @@ static bool f2fs_dummy_context(struct inode *inode)
return DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(inode));
}
+static bool f2fs_has_stable_inodes(struct super_block *sb)
+{
+ return true;
+}
+
+static void f2fs_get_ino_and_lblk_bits(struct super_block *sb,
+ int *ino_bits_ret, int *lblk_bits_ret)
+{
+ *ino_bits_ret = 8 * sizeof(nid_t);
+ *lblk_bits_ret = 8 * sizeof(block_t);
+}
+
static const struct fscrypt_operations f2fs_cryptops = {
- .key_prefix = "f2fs:",
- .get_context = f2fs_get_context,
- .set_context = f2fs_set_context,
- .dummy_context = f2fs_dummy_context,
- .empty_dir = f2fs_empty_dir,
- .max_namelen = F2FS_NAME_LEN,
+ .key_prefix = "f2fs:",
+ .get_context = f2fs_get_context,
+ .set_context = f2fs_set_context,
+ .dummy_context = f2fs_dummy_context,
+ .empty_dir = f2fs_empty_dir,
+ .max_namelen = F2FS_NAME_LEN,
+ .has_stable_inodes = f2fs_has_stable_inodes,
+ .get_ino_and_lblk_bits = f2fs_get_ino_and_lblk_bits,
};
#endif
@@ -2604,6 +2626,21 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
return -EFSCORRUPTED;
}
+ if (RDEV(0).path[0]) {
+ block_t dev_seg_count = le32_to_cpu(RDEV(0).total_segments);
+ int i = 1;
+
+ while (i < MAX_DEVICES && RDEV(i).path[0]) {
+ dev_seg_count += le32_to_cpu(RDEV(i).total_segments);
+ i++;
+ }
+ if (segment_count != dev_seg_count) {
+ f2fs_info(sbi, "Segment count (%u) mismatch with total segments from devices (%u)",
+ segment_count, dev_seg_count);
+ return -EFSCORRUPTED;
+ }
+ }
+
if (secs_per_zone > total_sections || !secs_per_zone) {
f2fs_info(sbi, "Wrong secs_per_zone / total_sections (%u, %u)",
secs_per_zone, total_sections);
@@ -2838,6 +2875,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
spin_lock_init(&sbi->dev_lock);
init_rwsem(&sbi->sb_lock);
+ init_rwsem(&sbi->pin_sem);
}
static int init_percpu_info(struct f2fs_sb_info *sbi)
@@ -2857,15 +2895,21 @@ static int init_percpu_info(struct f2fs_sb_info *sbi)
}
#ifdef CONFIG_BLK_DEV_ZONED
+static int f2fs_report_zone_cb(struct blk_zone *zone, unsigned int idx,
+ void *data)
+{
+ struct f2fs_dev_info *dev = data;
+
+ if (zone->type != BLK_ZONE_TYPE_CONVENTIONAL)
+ set_bit(idx, dev->blkz_seq);
+ return 0;
+}
+
static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
{
struct block_device *bdev = FDEV(devi).bdev;
sector_t nr_sectors = bdev->bd_part->nr_sects;
- sector_t sector = 0;
- struct blk_zone *zones;
- unsigned int i, nr_zones;
- unsigned int n = 0;
- int err = -EIO;
+ int ret;
if (!f2fs_sb_has_blkzoned(sbi))
return 0;
@@ -2890,38 +2934,13 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (!FDEV(devi).blkz_seq)
return -ENOMEM;
-#define F2FS_REPORT_NR_ZONES 4096
-
- zones = f2fs_kzalloc(sbi,
- array_size(F2FS_REPORT_NR_ZONES,
- sizeof(struct blk_zone)),
- GFP_KERNEL);
- if (!zones)
- return -ENOMEM;
-
/* Get block zones type */
- while (zones && sector < nr_sectors) {
-
- nr_zones = F2FS_REPORT_NR_ZONES;
- err = blkdev_report_zones(bdev, sector, zones, &nr_zones);
- if (err)
- break;
- if (!nr_zones) {
- err = -EIO;
- break;
- }
-
- for (i = 0; i < nr_zones; i++) {
- if (zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL)
- set_bit(n, FDEV(devi).blkz_seq);
- sector += zones[i].len;
- n++;
- }
- }
-
- kvfree(zones);
+ ret = blkdev_report_zones(bdev, 0, BLK_ALL_ZONES, f2fs_report_zone_cb,
+ &FDEV(devi));
+ if (ret < 0)
+ return ret;
- return err;
+ return 0;
}
#endif
@@ -2951,6 +2970,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
f2fs_err(sbi, "Unable to read %dth superblock",
block + 1);
err = -EIO;
+ *recovery = 1;
continue;
}
@@ -2960,6 +2980,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
f2fs_err(sbi, "Can't find valid F2FS filesystem in %dth superblock",
block + 1);
brelse(bh);
+ *recovery = 1;
continue;
}
@@ -2972,10 +2993,6 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
brelse(bh);
}
- /* Fail to read any one of the superblocks*/
- if (err < 0)
- *recovery = 1;
-
/* No valid superblock */
if (!*raw_super)
kvfree(super);
@@ -3329,6 +3346,8 @@ try_onemore:
sbi->write_io[i][j].bio = NULL;
spin_lock_init(&sbi->write_io[i][j].io_lock);
INIT_LIST_HEAD(&sbi->write_io[i][j].io_list);
+ INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list);
+ init_rwsem(&sbi->write_io[i][j].bio_list_lock);
}
}
@@ -3740,8 +3759,13 @@ static int __init init_f2fs_fs(void)
err = f2fs_init_post_read_processing();
if (err)
goto free_root_stats;
+ err = f2fs_init_bio_entry_cache();
+ if (err)
+ goto free_post_read;
return 0;
+free_post_read:
+ f2fs_destroy_post_read_processing();
free_root_stats:
f2fs_destroy_root_stats();
unregister_filesystem(&f2fs_fs_type);
@@ -3765,6 +3789,7 @@ fail:
static void __exit exit_f2fs_fs(void)
{
+ f2fs_destroy_bio_entry_cache();
f2fs_destroy_post_read_processing();
f2fs_destroy_root_stats();
unregister_filesystem(&f2fs_fs_type);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.