diff options
-rw-r--r-- | fs/nfs/nfs4filelayout.c | 2 | ||||
-rw-r--r-- | fs/nfs/pnfs.c | 66 | ||||
-rw-r--r-- | fs/nfs/pnfs.h | 10 |
3 files changed, 39 insertions, 39 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 2e92f0d8d654..738d6a4e77fe 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -243,7 +243,7 @@ filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid, static void filelayout_free_lseg(struct pnfs_layout_segment *lseg) { - struct nfs_server *nfss = NFS_SERVER(lseg->layout->inode); + struct nfs_server *nfss = NFS_SERVER(lseg->pls_layout->inode); struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg); dprintk("--> %s\n", __func__); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 6e9daffa5a37..c3ca5fe1f3bd 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -210,9 +210,9 @@ put_layout_hdr(struct inode *inode) static void init_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg) { - INIT_LIST_HEAD(&lseg->fi_list); - kref_init(&lseg->kref); - lseg->layout = lo; + INIT_LIST_HEAD(&lseg->pls_list); + kref_init(&lseg->pls_refcount); + lseg->pls_layout = lo; } /* Called without i_lock held, as the free_lseg call may sleep */ @@ -220,8 +220,8 @@ static void destroy_lseg(struct kref *kref) { struct pnfs_layout_segment *lseg = - container_of(kref, struct pnfs_layout_segment, kref); - struct inode *ino = lseg->layout->inode; + container_of(kref, struct pnfs_layout_segment, pls_refcount); + struct inode *ino = lseg->pls_layout->inode; dprintk("--> %s\n", __func__); NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg); @@ -236,8 +236,8 @@ put_lseg(struct pnfs_layout_segment *lseg) return; dprintk("%s: lseg %p ref %d\n", __func__, lseg, - atomic_read(&lseg->kref.refcount)); - kref_put(&lseg->kref, destroy_lseg); + atomic_read(&lseg->pls_refcount.refcount)); + kref_put(&lseg->pls_refcount, destroy_lseg); } static void @@ -249,9 +249,9 @@ pnfs_clear_lseg_list(struct pnfs_layout_hdr *lo, struct list_head *tmp_list) dprintk("%s:Begin lo %p\n", __func__, lo); assert_spin_locked(&lo->inode->i_lock); - list_for_each_entry_safe(lseg, next, &lo->segs, fi_list) { + list_for_each_entry_safe(lseg, next, &lo->segs, pls_list) { dprintk("%s: freeing lseg %p\n", __func__, lseg); - list_move(&lseg->fi_list, tmp_list); + list_move(&lseg->pls_list, tmp_list); } clp = NFS_SERVER(lo->inode)->nfs_client; spin_lock(&clp->cl_lock); @@ -259,7 +259,7 @@ pnfs_clear_lseg_list(struct pnfs_layout_hdr *lo, struct list_head *tmp_list) list_del_init(&lo->layouts); spin_unlock(&clp->cl_lock); write_seqlock(&lo->seqlock); - clear_bit(NFS_LAYOUT_STATEID_SET, &lo->state); + clear_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags); write_sequnlock(&lo->seqlock); dprintk("%s:Return\n", __func__); @@ -272,9 +272,9 @@ pnfs_free_lseg_list(struct list_head *tmp_list) while (!list_empty(tmp_list)) { lseg = list_entry(tmp_list->next, struct pnfs_layout_segment, - fi_list); + pls_list); dprintk("%s calling put_lseg on %p\n", __func__, lseg); - list_del(&lseg->fi_list); + list_del(&lseg->pls_list); put_lseg(lseg); } } @@ -331,7 +331,7 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, bool overwrite = false; write_seqlock(&lo->seqlock); - if (!test_bit(NFS_LAYOUT_STATEID_SET, &lo->state) || + if (!test_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags) || memcmp(old->stateid.other, new->stateid.other, sizeof(new->stateid.other))) overwrite = true; else { @@ -360,7 +360,7 @@ pnfs_layout_from_open_stateid(struct pnfs_layout_hdr *lo, memcpy(lo->stateid.data, state->stateid.data, sizeof(state->stateid.data)); } while (read_seqretry(&state->seqlock, seq)); - set_bit(NFS_LAYOUT_STATEID_SET, &lo->state); + set_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags); write_sequnlock(&lo->seqlock); dprintk("<-- %s\n", __func__); } @@ -374,7 +374,7 @@ pnfs_get_layout_stateid(nfs4_stateid *dst, struct pnfs_layout_hdr *lo, dprintk("--> %s\n", __func__); do { seq = read_seqbegin(&lo->seqlock); - if (!test_bit(NFS_LAYOUT_STATEID_SET, &lo->state)) { + if (!test_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags)) { /* This will trigger retry of the read */ pnfs_layout_from_open_stateid(lo, open_state); } else @@ -424,7 +424,7 @@ send_layoutget(struct pnfs_layout_hdr *lo, nfs4_proc_layoutget(lgp); if (!lseg) { /* remember that LAYOUTGET failed and suspend trying */ - set_bit(lo_fail_bit(iomode), &lo->state); + set_bit(lo_fail_bit(iomode), &lo->plh_flags); } return lseg; } @@ -459,26 +459,26 @@ pnfs_insert_layout(struct pnfs_layout_hdr *lo, list_add_tail(&lo->layouts, &clp->cl_layouts); spin_unlock(&clp->cl_lock); } - list_for_each_entry(lp, &lo->segs, fi_list) { - if (cmp_layout(lp->range.iomode, lseg->range.iomode) > 0) + list_for_each_entry(lp, &lo->segs, pls_list) { + if (cmp_layout(lp->pls_range.iomode, lseg->pls_range.iomode) > 0) continue; - list_add_tail(&lseg->fi_list, &lp->fi_list); + list_add_tail(&lseg->pls_list, &lp->pls_list); dprintk("%s: inserted lseg %p " "iomode %d offset %llu length %llu before " "lp %p iomode %d offset %llu length %llu\n", - __func__, lseg, lseg->range.iomode, - lseg->range.offset, lseg->range.length, - lp, lp->range.iomode, lp->range.offset, - lp->range.length); + __func__, lseg, lseg->pls_range.iomode, + lseg->pls_range.offset, lseg->pls_range.length, + lp, lp->pls_range.iomode, lp->pls_range.offset, + lp->pls_range.length); found = 1; break; } if (!found) { - list_add_tail(&lseg->fi_list, &lo->segs); + list_add_tail(&lseg->pls_list, &lo->segs); dprintk("%s: inserted lseg %p " "iomode %d offset %llu length %llu at tail\n", - __func__, lseg, lseg->range.iomode, - lseg->range.offset, lseg->range.length); + __func__, lseg, lseg->pls_range.iomode, + lseg->pls_range.offset, lseg->pls_range.length); } get_layout_hdr_locked(lo); @@ -538,7 +538,7 @@ pnfs_find_alloc_layout(struct inode *ino) static int is_matching_lseg(struct pnfs_layout_segment *lseg, u32 iomode) { - return (iomode != IOMODE_RW || lseg->range.iomode == IOMODE_RW); + return (iomode != IOMODE_RW || lseg->pls_range.iomode == IOMODE_RW); } /* @@ -552,17 +552,17 @@ pnfs_has_layout(struct pnfs_layout_hdr *lo, u32 iomode) dprintk("%s:Begin\n", __func__); assert_spin_locked(&lo->inode->i_lock); - list_for_each_entry(lseg, &lo->segs, fi_list) { + list_for_each_entry(lseg, &lo->segs, pls_list) { if (is_matching_lseg(lseg, iomode)) { ret = lseg; break; } - if (cmp_layout(iomode, lseg->range.iomode) > 0) + if (cmp_layout(iomode, lseg->pls_range.iomode) > 0) break; } dprintk("%s:Return lseg %p ref %d\n", - __func__, ret, ret ? atomic_read(&ret->kref.refcount) : 0); + __func__, ret, ret ? atomic_read(&ret->pls_refcount.refcount) : 0); return ret; } @@ -597,7 +597,7 @@ pnfs_update_layout(struct inode *ino, } /* if LAYOUTGET already failed once we don't try again */ - if (test_bit(lo_fail_bit(iomode), &nfsi->layout->state)) + if (test_bit(lo_fail_bit(iomode), &nfsi->layout->plh_flags)) goto out_unlock; get_layout_hdr_locked(lo); /* Matched in nfs4_layoutget_release */ @@ -606,7 +606,7 @@ pnfs_update_layout(struct inode *ino, lseg = send_layoutget(lo, ctx, iomode); out: dprintk("%s end, state 0x%lx lseg %p\n", __func__, - nfsi->layout->state, lseg); + nfsi->layout->plh_flags, lseg); return lseg; out_unlock: spin_unlock(&ino->i_lock); @@ -636,7 +636,7 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) spin_lock(&ino->i_lock); init_lseg(lo, lseg); - lseg->range = res->range; + lseg->pls_range = res->range; *lgp->lsegpp = lseg; pnfs_insert_layout(lo, lseg); diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index e12367d50489..6fcc07353004 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -31,10 +31,10 @@ #define FS_NFS_PNFS_H struct pnfs_layout_segment { - struct list_head fi_list; - struct pnfs_layout_range range; - struct kref kref; - struct pnfs_layout_hdr *layout; + struct list_head pls_list; + struct pnfs_layout_range pls_range; + struct kref pls_refcount; + struct pnfs_layout_hdr *pls_layout; }; #ifdef CONFIG_NFS_V4_1 @@ -65,7 +65,7 @@ struct pnfs_layout_hdr { struct list_head segs; /* layout segments list */ seqlock_t seqlock; /* Protects the stateid */ nfs4_stateid stateid; - unsigned long state; + unsigned long plh_flags; struct inode *inode; }; |