diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-02-19 17:02:04 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-06-01 21:16:35 -0700 |
| commit | 11ccd1f3e71f45a0223b95f1c0640ef688cf96f9 (patch) | |
| tree | 931ace461b2fe63b24a13660d45ca426a91fd1a7 /fs/xfs/xfs_trace.h | |
| parent | 72d96707db7e31a622fc27485bdb0a6ed5451ef0 (diff) | |
xfs: flush speculative space allocations when we run out of quota
If a fs modification (creation, file write, reflink, etc.) is unable to
reserve enough quota to handle the modification, try clearing whatever
space the filesystem might have been hanging onto in the hopes of
speeding up the filesystem. The flushing behavior will become
particularly important when we add deferred inode inactivation because
that will increase the amount of space that isn't actively tied to user
data.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index f56717e874e9..c9962df1bf55 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -36,6 +36,7 @@ struct xfs_owner_info; struct xfs_trans_res; struct xfs_inobt_rec_incore; union xfs_btree_ptr; +struct xfs_eofblocks; #define XFS_ATTR_FILTER_FLAGS \ { XFS_ATTR_ROOT, "ROOT" }, \ @@ -3704,6 +3705,45 @@ TRACE_EVENT(xfs_btree_bload_block, __entry->nr_records) ) +DECLARE_EVENT_CLASS(xfs_eofblocks_class, + TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, + unsigned long caller_ip), + TP_ARGS(mp, eofb, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(__u32, flags) + __field(uint32_t, uid) + __field(uint32_t, gid) + __field(prid_t, prid) + __field(__u64, min_file_size) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->flags = eofb->eof_flags; + __entry->uid = from_kuid(mp->m_super->s_user_ns, eofb->eof_uid); + __entry->gid = from_kgid(mp->m_super->s_user_ns, eofb->eof_gid); + __entry->prid = eofb->eof_prid; + __entry->min_file_size = eofb->eof_min_file_size; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d flags 0x%x uid %u gid %u prid %u minsize %llu caller %pS", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->flags, + __entry->uid, + __entry->gid, + __entry->prid, + __entry->min_file_size, + (char *)__entry->caller_ip) +); +#define DEFINE_EOFBLOCKS_EVENT(name) \ +DEFINE_EVENT(xfs_eofblocks_class, name, \ + TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, \ + unsigned long caller_ip), \ + TP_ARGS(mp, eofb, caller_ip)) +DEFINE_EOFBLOCKS_EVENT(xfs_ioc_free_eofblocks); +DEFINE_EOFBLOCKS_EVENT(xfs_inode_free_quota_blocks); + #endif /* _TRACE_XFS_H */ #undef TRACE_INCLUDE_PATH |