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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-09-18 20:51:13 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-09-28 16:03:07 -0400
commit70c3bd2bdf9a3c7c9282c362a4ec9ec88c713e13 (patch)
treecd1bbe74ec866d820b344b3d6d4c4c25e4c2e960 /fs/nfs/pnfs.c
parent49a85061b0bc9cb26361096482c81172c666c937 (diff)
NFSv4.1: Cleanup; add "pnfs_" prefix to get_layout_hdr() and put_layout_hdr()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index aea2e5256fe4..512c8632bf36 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -190,7 +190,7 @@ EXPORT_SYMBOL_GPL(pnfs_unregister_layoutdriver);
/* Need to hold i_lock if caller does not already hold reference */
void
-get_layout_hdr(struct pnfs_layout_hdr *lo)
+pnfs_get_layout_hdr(struct pnfs_layout_hdr *lo)
{
atomic_inc(&lo->plh_refcount);
}
@@ -221,14 +221,14 @@ destroy_layout_hdr(struct pnfs_layout_hdr *lo)
}
static void
-put_layout_hdr_locked(struct pnfs_layout_hdr *lo)
+pnfs_put_layout_hdr_locked(struct pnfs_layout_hdr *lo)
{
if (atomic_dec_and_test(&lo->plh_refcount))
destroy_layout_hdr(lo);
}
void
-put_layout_hdr(struct pnfs_layout_hdr *lo)
+pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo)
{
struct inode *inode = lo->plh_inode;
@@ -254,8 +254,8 @@ 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 get_layout_hdr in pnfs_insert_layout */
- put_layout_hdr(NFS_I(ino)->layout);
+ /* Matched by pnfs_get_layout_hdr in pnfs_insert_layout */
+ pnfs_put_layout_hdr(NFS_I(ino)->layout);
}
static void
@@ -268,7 +268,7 @@ put_lseg_common(struct pnfs_layout_segment *lseg)
if (list_empty(&lseg->pls_layout->plh_segs)) {
set_bit(NFS_LAYOUT_DESTROYED, &lseg->pls_layout->plh_flags);
/* Matched by initial refcount set in alloc_init_layout_hdr */
- put_layout_hdr_locked(lseg->pls_layout);
+ pnfs_put_layout_hdr_locked(lseg->pls_layout);
}
rpc_wake_up(&NFS_SERVER(inode)->roc_rpcwaitq);
}
@@ -404,7 +404,7 @@ pnfs_mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo,
NFS_I(lo->plh_inode)->write_io = 0;
NFS_I(lo->plh_inode)->read_io = 0;
if (!test_and_set_bit(NFS_LAYOUT_DESTROYED, &lo->plh_flags))
- put_layout_hdr_locked(lo);
+ pnfs_put_layout_hdr_locked(lo);
return 0;
}
list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
@@ -649,13 +649,13 @@ _pnfs_return_layout(struct inode *ino)
}
stateid = nfsi->layout->plh_stateid;
/* Reference matched in nfs4_layoutreturn_release */
- get_layout_hdr(lo);
+ pnfs_get_layout_hdr(lo);
empty = list_empty(&lo->plh_segs);
pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL);
/* Don't send a LAYOUTRETURN if list was initially empty */
if (empty) {
spin_unlock(&ino->i_lock);
- put_layout_hdr(lo);
+ pnfs_put_layout_hdr(lo);
dprintk("NFS: %s no layout segments to return\n", __func__);
goto out;
}
@@ -672,7 +672,7 @@ _pnfs_return_layout(struct inode *ino)
set_bit(NFS_LAYOUT_RW_FAILED, &lo->plh_flags);
set_bit(NFS_LAYOUT_RO_FAILED, &lo->plh_flags);
pnfs_clear_layout_returned(lo);
- put_layout_hdr(lo);
+ pnfs_put_layout_hdr(lo);
goto out;
}
@@ -709,7 +709,7 @@ bool pnfs_roc(struct inode *ino)
if (!found)
goto out_nolayout;
lo->plh_block_lgets++;
- get_layout_hdr(lo); /* matched in pnfs_roc_release */
+ pnfs_get_layout_hdr(lo); /* matched in pnfs_roc_release */
spin_unlock(&ino->i_lock);
pnfs_free_lseg_list(&tmp_list);
return true;
@@ -726,7 +726,7 @@ void pnfs_roc_release(struct inode *ino)
spin_lock(&ino->i_lock);
lo = NFS_I(ino)->layout;
lo->plh_block_lgets--;
- put_layout_hdr_locked(lo);
+ pnfs_put_layout_hdr_locked(lo);
spin_unlock(&ino->i_lock);
}
@@ -819,7 +819,7 @@ pnfs_insert_layout(struct pnfs_layout_hdr *lo,
__func__, lseg, lseg->pls_range.iomode,
lseg->pls_range.offset, lseg->pls_range.length);
out:
- get_layout_hdr(lo);
+ pnfs_get_layout_hdr(lo);
dprintk("%s:Return\n", __func__);
}
@@ -1058,7 +1058,7 @@ pnfs_update_layout(struct inode *ino,
goto out_unlock;
atomic_inc(&lo->plh_outstanding);
- get_layout_hdr(lo);
+ pnfs_get_layout_hdr(lo);
if (list_empty(&lo->plh_segs))
first = true;
@@ -1091,7 +1091,7 @@ pnfs_update_layout(struct inode *ino,
spin_unlock(&clp->cl_lock);
}
atomic_dec(&lo->plh_outstanding);
- put_layout_hdr(lo);
+ pnfs_put_layout_hdr(lo);
out:
dprintk("%s end, state 0x%lx lseg %p\n", __func__,
nfsi->layout ? nfsi->layout->plh_flags : -1, lseg);