diff options
| author | Chao Yu | 2017-07-26 00:01:41 +0800 |
|---|---|---|
| committer | Jaegeuk Kim | 2017-07-31 16:48:32 -0700 |
| commit | 5c57132eaf5265937e46340bfbfb97ffb078c423 (patch) | |
| tree | 66d113156b37e09e6b82e2eece25638eab86f269 /fs/f2fs/super.c | |
| parent | a6d3a479ae082173c6102eba0e502cc439dacf21 (diff) | |
f2fs: support project quota
This patch adds to support plain project quota.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index b30097190605..1241739f4d54 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -109,6 +109,7 @@ enum { Opt_nolazytime, Opt_usrquota, Opt_grpquota, + Opt_prjquota, Opt_err, }; @@ -146,6 +147,7 @@ static match_table_t f2fs_tokens = { {Opt_nolazytime, "nolazytime"}, {Opt_usrquota, "usrquota"}, {Opt_grpquota, "grpquota"}, + {Opt_prjquota, "prjquota"}, {Opt_err, NULL}, }; @@ -392,9 +394,13 @@ static int parse_options(struct super_block *sb, char *options) case Opt_grpquota: set_opt(sbi, GRPQUOTA); break; + case Opt_prjquota: + set_opt(sbi, PRJQUOTA); + break; #else case Opt_usrquota: case Opt_grpquota: + case Opt_prjquota: f2fs_msg(sb, KERN_INFO, "quota operations not supported"); break; @@ -814,6 +820,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) seq_puts(seq, ",usrquota"); if (test_opt(sbi, GRPQUOTA)) seq_puts(seq, ",grpquota"); + if (test_opt(sbi, PRJQUOTA)) + seq_puts(seq, ",prjquota"); #endif return 0; @@ -1172,6 +1180,12 @@ static void f2fs_quota_off_umount(struct super_block *sb) f2fs_quota_off(sb, type); } +int f2fs_get_projid(struct inode *inode, kprojid_t *projid) +{ + *projid = F2FS_I(inode)->i_projid; + return 0; +} + static const struct dquot_operations f2fs_quota_operations = { .get_reserved_space = f2fs_get_reserved_space, .write_dquot = dquot_commit, @@ -1181,6 +1195,7 @@ static const struct dquot_operations f2fs_quota_operations = { .write_info = dquot_commit_info, .alloc_dquot = dquot_alloc, .destroy_dquot = dquot_destroy, + .get_projid = f2fs_get_projid, .get_next_id = dquot_get_next_id, }; @@ -1964,7 +1979,7 @@ try_onemore: #ifdef CONFIG_QUOTA sb->dq_op = &f2fs_quota_operations; sb->s_qcop = &f2fs_quotactl_ops; - sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP; + sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP | QTYPE_MASK_PRJ; #endif sb->s_op = &f2fs_sops; |