diff options
| -rw-r--r-- | fs/nfs/pnfs.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index ac94fb86fd19..33273b3a330f 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -319,21 +319,22 @@ static void free_lseg(struct pnfs_layout_segment *lseg) struct inode *ino = lseg->pls_layout->plh_inode; NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg); - /* Matched by pnfs_get_layout_hdr in pnfs_insert_layout */ + /* Matched by pnfs_get_layout_hdr in pnfs_layout_insert_lseg */ pnfs_put_layout_hdr(NFS_I(ino)->layout); } static void -pnfs_put_lseg_common(struct pnfs_layout_segment *lseg) +pnfs_layout_remove_lseg(struct pnfs_layout_hdr *lo, + struct pnfs_layout_segment *lseg) { - struct inode *inode = lseg->pls_layout->plh_inode; + struct inode *inode = lo->plh_inode; WARN_ON(test_bit(NFS_LSEG_VALID, &lseg->pls_flags)); list_del_init(&lseg->pls_list); - if (list_empty(&lseg->pls_layout->plh_segs)) { - set_bit(NFS_LAYOUT_DESTROYED, &lseg->pls_layout->plh_flags); + if (list_empty(&lo->plh_segs)) { + set_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags); /* Matched by initial refcount set in alloc_init_layout_hdr */ - pnfs_put_layout_hdr_locked(lseg->pls_layout); + pnfs_put_layout_hdr_locked(lo); } rpc_wake_up(&NFS_SERVER(inode)->roc_rpcwaitq); } @@ -341,6 +342,7 @@ pnfs_put_lseg_common(struct pnfs_layout_segment *lseg) void pnfs_put_lseg(struct pnfs_layout_segment *lseg) { + struct pnfs_layout_hdr *lo; struct inode *inode; if (!lseg) @@ -349,13 +351,14 @@ pnfs_put_lseg(struct pnfs_layout_segment *lseg) dprintk("%s: lseg %p ref %d valid %d\n", __func__, lseg, atomic_read(&lseg->pls_refcount), test_bit(NFS_LSEG_VALID, &lseg->pls_flags)); - inode = lseg->pls_layout->plh_inode; + lo = lseg->pls_layout; + inode = lo->plh_inode; if (atomic_dec_and_lock(&lseg->pls_refcount, &inode->i_lock)) { LIST_HEAD(free_me); - pnfs_put_lseg_common(lseg); - list_add(&lseg->pls_list, &free_me); + pnfs_layout_remove_lseg(lo, lseg); spin_unlock(&inode->i_lock); + list_add(&lseg->pls_list, &free_me); pnfs_free_lseg_list(&free_me); } } @@ -443,7 +446,7 @@ static int mark_lseg_invalid(struct pnfs_layout_segment *lseg, dprintk("%s: lseg %p ref %d\n", __func__, lseg, atomic_read(&lseg->pls_refcount)); if (atomic_dec_and_test(&lseg->pls_refcount)) { - pnfs_put_lseg_common(lseg); + pnfs_layout_remove_lseg(lseg->pls_layout, lseg); list_add(&lseg->pls_list, tmp_list); rv = 1; } @@ -861,7 +864,7 @@ cmp_layout(struct pnfs_layout_range *l1, } static void -pnfs_insert_layout(struct pnfs_layout_hdr *lo, +pnfs_layout_insert_lseg(struct pnfs_layout_hdr *lo, struct pnfs_layout_segment *lseg) { struct pnfs_layout_segment *lp; @@ -1211,7 +1214,7 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) init_lseg(lo, lseg); lseg->pls_range = res->range; pnfs_get_lseg(lseg); - pnfs_insert_layout(lo, lseg); + pnfs_layout_insert_lseg(lo, lseg); if (res->return_on_close) { set_bit(NFS_LSEG_ROC, &lseg->pls_flags); |