diff options
| author | Chao Yu <yuchao0@huawei.com> | 2017-11-16 16:59:14 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-01-02 19:27:26 -0800 |
| commit | 292c196a3695e57980dc79dea3863462fa4831c4 (patch) | |
| tree | c5ea753a4ba015482edf81e77854292756d7fde0 /fs/f2fs | |
| parent | ace52288edf0cb5e7a52b681f057f86224c49c27 (diff) | |
| download | linux-stable-292c196a3695e57980dc79dea3863462fa4831c4.tar.gz linux-stable-292c196a3695e57980dc79dea3863462fa4831c4.tar.bz2 linux-stable-292c196a3695e57980dc79dea3863462fa4831c4.zip | |
f2fs: reserve nid resource for quota sysfile
During mkfs, quota sysfiles have already occupied nid resource,
it needs to adjust remaining available nid count in kernel side.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/debug.c | 9 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 10 |
4 files changed, 13 insertions, 10 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index ecada8425268..4d929627e210 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -49,14 +49,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->ndirty_imeta = get_pages(sbi, F2FS_DIRTY_IMETA); si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE]; si->ndirty_files = sbi->ndirty_inode[FILE_INODE]; - - si->nquota_files = 0; - if (f2fs_sb_has_quota_ino(sbi->sb)) { - for (i = 0; i < MAXQUOTAS; i++) { - if (f2fs_qf_ino(sbi->sb, i)) - si->nquota_files++; - } - } + si->nquota_files = sbi->nquota_files; si->ndirty_all = sbi->ndirty_inode[DIRTY_META]; si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES); si->aw_cnt = atomic_read(&sbi->aw_cnt); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 6abf26c31d01..ef68433a2363 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1101,6 +1101,8 @@ struct f2fs_sb_info { block_t reserved_blocks; /* configurable reserved blocks */ block_t current_reserved_blocks; /* current reserved blocks */ + unsigned int nquota_files; /* # of quota sysfile */ + u32 s_next_generation; /* for NFS support */ /* # of pages, see count_type */ diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d3322752426f..2ce0321ab9c0 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2661,7 +2661,7 @@ static int init_node_manager(struct f2fs_sb_info *sbi) /* not used nids: 0, node, meta, (and root counted as valid node) */ nm_i->available_nids = nm_i->max_nid - sbi->total_valid_node_count - - F2FS_RESERVED_NODE_NUM; + sbi->nquota_files - F2FS_RESERVED_NODE_NUM; nm_i->nid_cnt[FREE_NID] = 0; nm_i->nid_cnt[PREALLOC_NID] = 0; nm_i->nat_cnt = 0; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 708155d9c2e4..7ef7620b2010 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1008,7 +1008,8 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = user_block_count - valid_user_blocks(sbi) - sbi->current_reserved_blocks; - avail_node_count = sbi->total_node_count - F2FS_RESERVED_NODE_NUM; + avail_node_count = sbi->total_node_count - sbi->nquota_files - + F2FS_RESERVED_NODE_NUM; if (avail_node_count > user_block_count) { buf->f_files = user_block_count; @@ -2462,6 +2463,13 @@ try_onemore: else sb->s_qcop = &f2fs_quotactl_ops; sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP | QTYPE_MASK_PRJ; + + if (f2fs_sb_has_quota_ino(sbi->sb)) { + for (i = 0; i < MAXQUOTAS; i++) { + if (f2fs_qf_ino(sbi->sb, i)) + sbi->nquota_files++; + } + } #endif sb->s_op = &f2fs_sops; |