diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/lov/lov_merge.c')
-rw-r--r-- | drivers/staging/lustre/lustre/lov/lov_merge.c | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lov_merge.c b/drivers/staging/lustre/lustre/lov/lov_merge.c index 85144b8da96d..b7e7bfabe382 100644 --- a/drivers/staging/lustre/lustre/lov/lov_merge.c +++ b/drivers/staging/lustre/lustre/lov/lov_merge.c @@ -52,9 +52,9 @@ int lov_merge_lvb_kms(struct lov_stripe_md *lsm, __u64 size = 0; __u64 kms = 0; __u64 blocks = 0; - obd_time current_mtime = lvb->lvb_mtime; - obd_time current_atime = lvb->lvb_atime; - obd_time current_ctime = lvb->lvb_ctime; + s64 current_mtime = lvb->lvb_mtime; + s64 current_atime = lvb->lvb_atime; + s64 current_ctime = lvb->lvb_ctime; int i; int rc = 0; @@ -66,7 +66,7 @@ int lov_merge_lvb_kms(struct lov_stripe_md *lsm, lvb->lvb_atime, lvb->lvb_ctime, lvb->lvb_blocks); for (i = 0; i < lsm->lsm_stripe_count; i++) { struct lov_oinfo *loi = lsm->lsm_oinfo[i]; - obd_size lov_size, tmpsize; + u64 lov_size, tmpsize; if (OST_LVB_IS_ERR(loi->loi_lvb.lvb_blocks)) { rc = OST_LVB_GET_ERR(loi->loi_lvb.lvb_blocks); @@ -109,36 +109,9 @@ int lov_merge_lvb_kms(struct lov_stripe_md *lsm, return rc; } -/** Merge the lock value block(&lvb) attributes from each of the stripes in a - * file into a single lvb. It is expected that the caller initializes the - * current atime, mtime, ctime to avoid regressing a more uptodate time on - * the local client. - * - * If \a kms_only is set then we do not consider the recently seen size (rss) - * when updating the known minimum size (kms). Even when merging RSS, we will - * take the KMS value if it's larger. This prevents getattr from stomping on - * dirty cached pages which extend the file size. */ -int lov_merge_lvb(struct obd_export *exp, - struct lov_stripe_md *lsm, struct ost_lvb *lvb, int kms_only) -{ - int rc; - __u64 kms; - - lov_stripe_lock(lsm); - rc = lov_merge_lvb_kms(lsm, lvb, &kms); - lov_stripe_unlock(lsm); - if (kms_only) - lvb->lvb_size = kms; - - CDEBUG(D_INODE, "merged for ID "DOSTID" s=%llu m=%llu a=%llu c=%llu b=%llu\n", - POSTID(&lsm->lsm_oi), lvb->lvb_size, lvb->lvb_mtime, - lvb->lvb_atime, lvb->lvb_ctime, lvb->lvb_blocks); - return rc; -} - /* Must be called under the lov_stripe_lock() */ int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm, - obd_off size, int shrink) + u64 size, int shrink) { struct lov_oinfo *loi; int stripe = 0; @@ -173,7 +146,7 @@ int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm, return 0; } -void lov_merge_attrs(struct obdo *tgt, struct obdo *src, obd_valid valid, +void lov_merge_attrs(struct obdo *tgt, struct obdo *src, u64 valid, struct lov_stripe_md *lsm, int stripeno, int *set) { valid &= src->o_valid; @@ -181,7 +154,7 @@ void lov_merge_attrs(struct obdo *tgt, struct obdo *src, obd_valid valid, if (*set) { if (valid & OBD_MD_FLSIZE) { /* this handles sparse files properly */ - obd_size lov_size; + u64 lov_size; lov_size = lov_stripe_size(lsm, src->o_size, stripeno); if (lov_size > tgt->o_size) |