diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 8 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 3 |
2 files changed, 6 insertions, 5 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index b0fa83a60754..ff55a0a1b2e8 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -187,7 +187,7 @@ ff_layout_add_mirror(struct pnfs_layout_hdr *lo, continue; if (!ff_mirror_match_fh(mirror, pos)) continue; - if (atomic_inc_not_zero(&pos->ref)) { + if (refcount_inc_not_zero(&pos->ref)) { spin_unlock(&inode->i_lock); return pos; } @@ -218,7 +218,7 @@ static struct nfs4_ff_layout_mirror *ff_layout_alloc_mirror(gfp_t gfp_flags) mirror = kzalloc(sizeof(*mirror), gfp_flags); if (mirror != NULL) { spin_lock_init(&mirror->lock); - atomic_set(&mirror->ref, 1); + refcount_set(&mirror->ref, 1); INIT_LIST_HEAD(&mirror->mirrors); } return mirror; @@ -242,7 +242,7 @@ static void ff_layout_free_mirror(struct nfs4_ff_layout_mirror *mirror) static void ff_layout_put_mirror(struct nfs4_ff_layout_mirror *mirror) { - if (mirror != NULL && atomic_dec_and_test(&mirror->ref)) + if (mirror != NULL && refcount_dec_and_test(&mirror->ref)) ff_layout_free_mirror(mirror); } @@ -2286,7 +2286,7 @@ ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo, if (!test_and_clear_bit(NFS4_FF_MIRROR_STAT_AVAIL, &mirror->flags)) continue; /* mirror refcount put in cleanup_layoutstats */ - if (!atomic_inc_not_zero(&mirror->ref)) + if (!refcount_inc_not_zero(&mirror->ref)) continue; dev = &mirror->mirror_ds->id_node; memcpy(&devinfo->dev_id, &dev->deviceid, NFS4_DEVICEID4_SIZE); diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index 98b34c9b0564..ca35426ac3b4 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -13,6 +13,7 @@ #define FF_FLAGS_NO_IO_THRU_MDS 2 #define FF_FLAGS_NO_READ_IO 4 +#include <linux/refcount.h> #include "../pnfs.h" /* XXX: Let's filter out insanely large mirror count for now to avoid oom @@ -81,7 +82,7 @@ struct nfs4_ff_layout_mirror { nfs4_stateid stateid; struct rpc_cred __rcu *ro_cred; struct rpc_cred __rcu *rw_cred; - atomic_t ref; + refcount_t ref; spinlock_t lock; unsigned long flags; struct nfs4_ff_layoutstat read_stat; |