diff options
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/aops.c | 7 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2_trace.h | 2 | ||||
| -rw-r--r-- | fs/ocfs2/quota_global.c | 25 |
3 files changed, 33 insertions, 1 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index cda0361e95a4..043110e5212d 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -620,7 +620,7 @@ bail: * particularly interested in the aio/dio case. We use the rw_lock DLM lock * to protect io on one node from truncation on another. */ -static void ocfs2_dio_end_io(struct kiocb *iocb, +static int ocfs2_dio_end_io(struct kiocb *iocb, loff_t offset, ssize_t bytes, void *private) @@ -628,6 +628,9 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, struct inode *inode = file_inode(iocb->ki_filp); int level; + if (bytes <= 0) + return 0; + /* this io's submitter should not have unlocked this before we could */ BUG_ON(!ocfs2_iocb_is_rw_locked(iocb)); @@ -644,6 +647,8 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, level = ocfs2_iocb_rw_locked_level(iocb); ocfs2_rw_unlock(inode, level); } + + return 0; } static int ocfs2_releasepage(struct page *page, gfp_t wait) diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index 6cb019b7c6a8..a52a2dbc064e 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -2035,6 +2035,8 @@ DEFINE_OCFS2_UINT_INT_EVENT(ocfs2_release_dquot); DEFINE_OCFS2_UINT_INT_EVENT(ocfs2_acquire_dquot); +DEFINE_OCFS2_UINT_INT_EVENT(ocfs2_get_next_id); + DEFINE_OCFS2_UINT_INT_EVENT(ocfs2_mark_dquot_dirty); /* End of trace events for fs/ocfs2/quota_global.c. */ diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index 9c9dd30bc945..91bc674203ed 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -860,6 +860,30 @@ out: return status; } +static int ocfs2_get_next_id(struct super_block *sb, struct kqid *qid) +{ + int type = qid->type; + struct ocfs2_mem_dqinfo *info = sb_dqinfo(sb, type)->dqi_priv; + int status = 0; + + trace_ocfs2_get_next_id(from_kqid(&init_user_ns, *qid), type); + status = ocfs2_lock_global_qf(info, 0); + if (status < 0) + goto out; + status = ocfs2_qinfo_lock(info, 0); + if (status < 0) + goto out_global; + status = qtree_get_next_id(&info->dqi_gi, qid); + ocfs2_qinfo_unlock(info, 0); +out_global: + ocfs2_unlock_global_qf(info, 0); +out: + /* Avoid logging ENOENT since it just means there isn't next ID */ + if (status && status != -ENOENT) + mlog_errno(status); + return status; +} + static int ocfs2_mark_dquot_dirty(struct dquot *dquot) { unsigned long mask = (1 << (DQ_LASTSET_B + QIF_ILIMITS_B)) | @@ -968,4 +992,5 @@ const struct dquot_operations ocfs2_quota_operations = { .write_info = ocfs2_write_info, .alloc_dquot = ocfs2_alloc_dquot, .destroy_dquot = ocfs2_destroy_dquot, + .get_next_id = ocfs2_get_next_id, }; |
