diff options
| -rw-r--r-- | fs/ext4/ext4.h | 2 | ||||
| -rw-r--r-- | fs/ext4/ioctl.c | 9 | ||||
| -rw-r--r-- | fs/ext4/resize.c | 8 | ||||
| -rw-r--r-- | fs/ext4/super.c | 21 |
4 files changed, 27 insertions, 13 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 8462eb3c33a..80246237f6d 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2227,6 +2227,8 @@ extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group, struct ext4_group_desc *gdp); extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group, struct ext4_group_desc *gdp); +extern int ext4_register_li_request(struct super_block *sb, + ext4_group_t first_not_zeroed); static inline int ext4_has_group_desc_csum(struct super_block *sb) { diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 5747f52f7c7..4784ac244fc 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -313,6 +313,9 @@ mext_out: if (err == 0) err = err2; mnt_drop_write_file(filp); + if (!err && ext4_has_group_desc_csum(sb) && + test_opt(sb, INIT_INODE_TABLE)) + err = ext4_register_li_request(sb, input.group); group_add_out: ext4_resize_end(sb); return err; @@ -358,6 +361,7 @@ group_add_out: ext4_fsblk_t n_blocks_count; struct super_block *sb = inode->i_sb; int err = 0, err2 = 0; + ext4_group_t o_group = EXT4_SB(sb)->s_groups_count; if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC)) { @@ -388,6 +392,11 @@ group_add_out: if (err == 0) err = err2; mnt_drop_write_file(filp); + if (!err && (o_group > EXT4_SB(sb)->s_groups_count) && + ext4_has_group_desc_csum(sb) && + test_opt(sb, INIT_INODE_TABLE)) + err = ext4_register_li_request(sb, o_group); + resizefs_out: ext4_resize_end(sb); return err; diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 05f8d4502d4..8eefb636beb 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1506,10 +1506,12 @@ static int ext4_setup_next_flex_gd(struct super_block *sb, group_data[i].blocks_count = blocks_per_group; overhead = ext4_group_overhead_blocks(sb, group + i); group_data[i].free_blocks_count = blocks_per_group - overhead; - if (ext4_has_group_desc_csum(sb)) + if (ext4_has_group_desc_csum(sb)) { flex_gd->bg_flags[i] = EXT4_BG_BLOCK_UNINIT | EXT4_BG_INODE_UNINIT; - else + if (!test_opt(sb, INIT_INODE_TABLE)) + flex_gd->bg_flags[i] |= EXT4_BG_INODE_ZEROED; + } else flex_gd->bg_flags[i] = EXT4_BG_INODE_ZEROED; } @@ -1594,7 +1596,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) err = ext4_alloc_flex_bg_array(sb, input->group + 1); if (err) - return err; + goto out; err = ext4_mb_alloc_groupinfo(sb, input->group + 1); if (err) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3d4fb81bacd..c014edd1264 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2776,7 +2776,7 @@ static int ext4_run_li_request(struct ext4_li_request *elr) break; } - if (group == ngroups) + if (group >= ngroups) ret = 1; if (!ret) { @@ -3016,33 +3016,34 @@ static struct ext4_li_request *ext4_li_request_new(struct super_block *sb, return elr; } -static int ext4_register_li_request(struct super_block *sb, - ext4_group_t first_not_zeroed) +int ext4_register_li_request(struct super_block *sb, + ext4_group_t first_not_zeroed) { struct ext4_sb_info *sbi = EXT4_SB(sb); - struct ext4_li_request *elr; + struct ext4_li_request *elr = NULL; ext4_group_t ngroups = EXT4_SB(sb)->s_groups_count; int ret = 0; + mutex_lock(&ext4_li_mtx); if (sbi->s_li_request != NULL) { /* * Reset timeout so it can be computed again, because * s_li_wait_mult might have changed. */ sbi->s_li_request->lr_timeout = 0; - return 0; + goto out; } if (first_not_zeroed == ngroups || (sb->s_flags & MS_RDONLY) || !test_opt(sb, INIT_INODE_TABLE)) - return 0; + goto out; elr = ext4_li_request_new(sb, first_not_zeroed); - if (!elr) - return -ENOMEM; - - mutex_lock(&ext4_li_mtx); + if (!elr) { + ret = -ENOMEM; + goto out; + } if (NULL == ext4_li_info) { ret = ext4_li_info_new(); |