Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (22 commits)
  ceph: do not carry i_lock for readdir from dcache
  fs/ceph/xattr.c: Use kmemdup
  rbd: passing wrong variable to bvec_kunmap_irq()
  rbd: null vs ERR_PTR
  ceph: fix num_pages_free accounting in pagelist
  ceph: add CEPH_MDS_OP_SETDIRLAYOUT and associated ioctl.
  ceph: don't crash when passed bad mount options
  ceph: fix debugfs warnings
  block: rbd: removing unnecessary test
  block: rbd: fixed may leaks
  ceph: switch from BKL to lock_flocks()
  ceph: preallocate flock state without locks held
  ceph: add pagelist_reserve, pagelist_truncate, pagelist_set_cursor
  ceph: use mapping->nrpages to determine if mapping is empty
  ceph: only invalidate on check_caps if we actually have pages
  ceph: do not hide .snap in root directory
  rbd: introduce rados block device (rbd), based on libceph
  ceph: factor out libceph from Ceph file system
  ceph-rbd: osdc support for osd call and rollback operations
  ceph: messenger and osdc changes for rbd
  ...

1 files changed, 0 insertions, 65 deletions

diff --git a/fs/ceph/buffer.c b/fs/ceph/buffer.c
deleted file mode 100644
index cd39f17021de..000000000000
--- a/fs/ceph/buffer.c
+++ /dev/null
@@ -1,65 +0,0 @@
-
-#include "ceph_debug.h"
-
-#include <linux/slab.h>
-
-#include "buffer.h"
-#include "decode.h"
-
-struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp)
-{
-        struct ceph_buffer *b;
-
-        b = kmalloc(sizeof(*b), gfp);
-        if (!b)
-                return NULL;
-
-        b->vec.iov_base = kmalloc(len, gfp | __GFP_NOWARN);
-        if (b->vec.iov_base) {
-                b->is_vmalloc = false;
-        } else {
-                b->vec.iov_base = __vmalloc(len, gfp, PAGE_KERNEL);
-                if (!b->vec.iov_base) {
-                        kfree(b);
-                        return NULL;
-                }
-                b->is_vmalloc = true;
-        }
-
-        kref_init(&b->kref);
-        b->alloc_len = len;
-        b->vec.iov_len = len;
-        dout("buffer_new %p\n", b);
-        return b;
-}
-
-void ceph_buffer_release(struct kref *kref)
-{
-        struct ceph_buffer *b = container_of(kref, struct ceph_buffer, kref);
-
-        dout("buffer_release %p\n", b);
-        if (b->vec.iov_base) {
-                if (b->is_vmalloc)
-                        vfree(b->vec.iov_base);
-                else
-                        kfree(b->vec.iov_base);
-        }
-        kfree(b);
-}
-
-int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end)
-{
-        size_t len;
-
-        ceph_decode_need(p, end, sizeof(u32), bad);
-        len = ceph_decode_32(p);
-        dout("decode_buffer len %d\n", (int)len);
-        ceph_decode_need(p, end, len, bad);
-        *b = ceph_buffer_new(len, GFP_NOFS);
-        if (!*b)
-                return -ENOMEM;
-        ceph_decode_copy(p, (*b)->vec.iov_base, len);
-        return 0;
-bad:
-        return -EINVAL;
-}