OLQF_CLEAN flag is used by OCFS2 on disk to recognize whether quota
recovery is needed or not. We also somewhat abuse mem_dqinfo->dqi_flags
to pass this flag around. Use private flags for this to avoid clashes
with other quota flags / not pollute generic quota flag namespace.
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/ocfs2/quota.h | 1 +
fs/ocfs2/quota_local.c | 10 +++++-----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/fs/ocfs2/quota.h b/fs/ocfs2/quota.h
index 1eae330193a6..b6d51333ad02 100644
--- a/fs/ocfs2/quota.h
+++ b/fs/ocfs2/quota.h
@@ -48,6 +48,7 @@ struct ocfs2_quota_recovery {
/* In-memory structure with quota header information */
struct ocfs2_mem_dqinfo {
unsigned int dqi_type; /* Quota type this structure describes */
+ unsigned int dqi_flags; /* Flags OLQF_* */
unsigned int dqi_chunks; /* Number of chunks in local quota file */
unsigned int dqi_blocks; /* Number of blocks allocated for local quota file */
unsigned int dqi_syncms; /* How often should we sync with other nodes */
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 10b653930ee2..55f832f553cb 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -292,7 +292,7 @@ static void olq_update_info(struct buffer_head *bh, void *private)
ldinfo = (struct ocfs2_local_disk_dqinfo *)(bh->b_data +
OCFS2_LOCAL_INFO_OFF);
spin_lock(&dq_data_lock);
- ldinfo->dqi_flags = cpu_to_le32(info->dqi_flags & DQF_MASK);
+ ldinfo->dqi_flags = cpu_to_le32(oinfo->dqi_flags);
ldinfo->dqi_chunks = cpu_to_le32(oinfo->dqi_chunks);
ldinfo->dqi_blocks = cpu_to_le32(oinfo->dqi_blocks);
spin_unlock(&dq_data_lock);
@@ -737,13 +737,13 @@ static int ocfs2_local_read_info(struct super_block *sb, int type)
}
ldinfo = (struct ocfs2_local_disk_dqinfo *)(bh->b_data +
OCFS2_LOCAL_INFO_OFF);
- info->dqi_flags = le32_to_cpu(ldinfo->dqi_flags);
+ oinfo->dqi_flags = le32_to_cpu(ldinfo->dqi_flags);
oinfo->dqi_chunks = le32_to_cpu(ldinfo->dqi_chunks);
oinfo->dqi_blocks = le32_to_cpu(ldinfo->dqi_blocks);
oinfo->dqi_libh = bh;
/* We crashed when using local quota file? */
- if (!(info->dqi_flags & OLQF_CLEAN)) {
+ if (!(oinfo->dqi_flags & OLQF_CLEAN)) {
rec = OCFS2_SB(sb)->quota_rec;
if (!rec) {
rec = ocfs2_alloc_quota_recovery();
@@ -772,7 +772,7 @@ static int ocfs2_local_read_info(struct super_block *sb, int type)
}
/* Now mark quota file as used */
- info->dqi_flags &= ~OLQF_CLEAN;
+ oinfo->dqi_flags &= ~OLQF_CLEAN;
status = ocfs2_modify_bh(lqinode, bh, olq_update_info, info);
if (status < 0) {
mlog_errno(status);
@@ -857,7 +857,7 @@ static int ocfs2_local_free_info(struct super_block *sb, int type)
goto out;
/* Mark local file as clean */
- info->dqi_flags |= OLQF_CLEAN;
+ oinfo->dqi_flags |= OLQF_CLEAN;
status = ocfs2_modify_bh(sb_dqopt(sb)->files[type],
oinfo->dqi_libh,
olq_update_info,
--
2.1.2
--
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