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| author | Steven Whitehouse <swhiteho@redhat.com> | 2009-09-11 15:57:27 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2009-12-03 11:49:49 +0000 |
| commit | 1d371b5e179d943491a5fddad211cb317f38a142 (patch) | |
| tree | f443630d8cd86925c76f1da99471fae1047ab225 | |
| parent | 91094d0fb650decd8bf48b85d86c892d7ca913ee (diff) | |
| download | op-kernel-dev-1d371b5e179d943491a5fddad211cb317f38a142.zip op-kernel-dev-1d371b5e179d943491a5fddad211cb317f38a142.tar.gz | |
GFS2: Add get_xstate quota function
This allows querying of the quota state via the XFS quota
API.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| -rw-r--r-- | fs/gfs2/quota.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 6aaa6c5..e7114be 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -47,6 +47,7 @@ #include <linux/gfs2_ondisk.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/dqblk_xfs.h> #include "gfs2.h" #include "incore.h" @@ -1375,7 +1376,29 @@ int gfs2_quotad(void *data) return 0; } +static int gfs2_quota_get_xstate(struct super_block *sb, + struct fs_quota_stat *fqs) +{ + struct gfs2_sbd *sdp = sb->s_fs_info; + + memset(fqs, 0, sizeof(struct fs_quota_stat)); + fqs->qs_version = FS_QSTAT_VERSION; + if (sdp->sd_args.ar_quota == GFS2_QUOTA_ON) + fqs->qs_flags = (XFS_QUOTA_UDQ_ENFD | XFS_QUOTA_GDQ_ENFD); + else if (sdp->sd_args.ar_quota == GFS2_QUOTA_ACCOUNT) + fqs->qs_flags = (XFS_QUOTA_UDQ_ACCT | XFS_QUOTA_GDQ_ACCT); + if (sdp->sd_quota_inode) { + fqs->qs_uquota.qfs_ino = GFS2_I(sdp->sd_quota_inode)->i_no_addr; + fqs->qs_uquota.qfs_nblks = sdp->sd_quota_inode->i_blocks; + } + fqs->qs_uquota.qfs_nextents = 1; /* unsupported */ + fqs->qs_gquota = fqs->qs_uquota; /* its the same inode in both cases */ + fqs->qs_incoredqs = atomic_read(&qd_lru_count); + return 0; +} + const struct quotactl_ops gfs2_quotactl_ops = { .quota_sync = gfs2_quota_sync, + .get_xstate = gfs2_quota_get_xstate, }; |
