diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr.h')
| -rw-r--r-- | xlators/cluster/afr/src/afr.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index 978339017..5d9f752b9 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -448,6 +448,12 @@ typedef struct _afr_local { int optimistic_change_log; gf_boolean_t delayed_post_op; + /* Is the current writev() going to perform a stable write? + i.e, is fd->flags or @flags writev param have O_SYNC or + O_DSYNC? + */ + gf_boolean_t stable_write; + /* This struct contains the arguments for the "continuation" (scheme-like) of fops @@ -662,6 +668,12 @@ typedef struct _afr_local { afr_transaction_type type; + /* pre-compute the post piggyback status before + entering POST-OP phase + */ + int *postop_piggybacked; + + int32_t **txn_changelog;//changelog after pre+post ops unsigned char *pre_op; @@ -723,6 +735,11 @@ typedef struct { gf_timer_t *delay_timer; call_frame_t *delay_frame; int call_child; + + /* set if any write on this fd was a non stable write + (i.e, without O_SYNC or O_DSYNC) + */ + gf_boolean_t witnessed_unstable_write; } afr_fd_ctx_t; @@ -1078,4 +1095,11 @@ afr_xattr_array_destroy (dict_t **xattr, unsigned int child_count); } \ } while (0); + +int +afr_fd_report_unstable_write (xlator_t *this, fd_t *fd); + +gf_boolean_t +afr_fd_has_witnessed_unstable_write (xlator_t *this, fd_t *fd); + #endif /* __AFR_H__ */ |