1 files changed, 20 insertions, 30 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 5e9da996a151..98ab13e2b71d 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1,4 +1,4 @@
-#include "ceph_debug.h"
+#include <linux/ceph/ceph_debug.h>
 
 #include <linux/fs.h>
 #include <linux/kernel.h>
@@ -9,8 +9,9 @@
 #include <linux/writeback.h>
 
 #include "super.h"
-#include "decode.h"
-#include "messenger.h"
+#include "mds_client.h"
+#include <linux/ceph/decode.h>
+#include <linux/ceph/messenger.h>
 
 /*
  * Capability management
@@ -287,11 +288,11 @@ void ceph_put_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap)
         spin_unlock(&mdsc->caps_list_lock);
 }
 
-void ceph_reservation_status(struct ceph_client *client,
+void ceph_reservation_status(struct ceph_fs_client *fsc,
                              int *total, int *avail, int *used, int *reserved,
                              int *min)
 {
-        struct ceph_mds_client *mdsc = &client->mdsc;
+        struct ceph_mds_client *mdsc = fsc->mdsc;
 
         if (total)
                 *total = mdsc->caps_total_count;
@@ -399,7 +400,7 @@ static void __insert_cap_node(struct ceph_inode_info *ci,
 static void __cap_set_timeouts(struct ceph_mds_client *mdsc,
                                struct ceph_inode_info *ci)
 {
-        struct ceph_mount_args *ma = mdsc->client->mount_args;
+        struct ceph_mount_options *ma = mdsc->fsc->mount_options;
 
         ci->i_hold_caps_min = round_jiffies(jiffies +
                                             ma->caps_wanted_delay_min * HZ);
@@ -515,7 +516,7 @@ int ceph_add_cap(struct inode *inode,
                  unsigned seq, unsigned mseq, u64 realmino, int flags,
                  struct ceph_cap_reservation *caps_reservation)
 {
-        struct ceph_mds_client *mdsc = &ceph_inode_to_client(inode)->mdsc;
+        struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
         struct ceph_inode_info *ci = ceph_inode(inode);
         struct ceph_cap *new_cap = NULL;
         struct ceph_cap *cap;
@@ -873,7 +874,7 @@ void __ceph_remove_cap(struct ceph_cap *cap)
         struct ceph_mds_session *session = cap->session;
         struct ceph_inode_info *ci = cap->ci;
         struct ceph_mds_client *mdsc =
-                &ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
+                ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
         int removed = 0;
 
         dout("__ceph_remove_cap %p from %p\n", cap, &ci->vfs_inode);
@@ -1210,7 +1211,7 @@ void __ceph_flush_snaps(struct ceph_inode_info *ci,
         int mds;
         struct ceph_cap_snap *capsnap;
         u32 mseq;
-        struct ceph_mds_client *mdsc = &ceph_inode_to_client(inode)->mdsc;
+        struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
         struct ceph_mds_session *session = NULL; /* if session != NULL, we hold
                                                     session->s_mutex */
         u64 next_follows = 0;  /* keep track of how far we've gotten through the
@@ -1336,7 +1337,7 @@ static void ceph_flush_snaps(struct ceph_inode_info *ci)
 void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
 {
         struct ceph_mds_client *mdsc =
-                &ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
+                ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
         struct inode *inode = &ci->vfs_inode;
         int was = ci->i_dirty_caps;
         int dirty = 0;
@@ -1378,7 +1379,7 @@ void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
 static int __mark_caps_flushing(struct inode *inode,
                                  struct ceph_mds_session *session)
 {
-        struct ceph_mds_client *mdsc = &ceph_sb_to_client(inode->i_sb)->mdsc;
+        struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
         struct ceph_inode_info *ci = ceph_inode(inode);
         int flushing;
 
@@ -1416,17 +1417,6 @@ static int __mark_caps_flushing(struct inode *inode,
 /*
  * try to invalidate mapping pages without blocking.
  */
-static int mapping_is_empty(struct address_space *mapping)
-{
-        struct page *page = find_get_page(mapping, 0);
-
-        if (!page)
-                return 1;
-
-        put_page(page);
-        return 0;
-}
-
 static int try_nonblocking_invalidate(struct inode *inode)
 {
         struct ceph_inode_info *ci = ceph_inode(inode);
@@ -1436,7 +1426,7 @@ static int try_nonblocking_invalidate(struct inode *inode)
         invalidate_mapping_pages(&inode->i_data, 0, -1);
         spin_lock(&inode->i_lock);
 
-        if (mapping_is_empty(&inode->i_data) &&
+        if (inode->i_data.nrpages == 0 &&
             invalidating_gen == ci->i_rdcache_gen) {
                 /* success. */
                 dout("try_nonblocking_invalidate %p success\n", inode);
@@ -1462,8 +1452,8 @@ static int try_nonblocking_invalidate(struct inode *inode)
 void ceph_check_caps(struct ceph_inode_info *ci, int flags,
                      struct ceph_mds_session *session)
 {
-        struct ceph_client *client = ceph_inode_to_client(&ci->vfs_inode);
-        struct ceph_mds_client *mdsc = &client->mdsc;
+        struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->vfs_inode);
+        struct ceph_mds_client *mdsc = fsc->mdsc;
         struct inode *inode = &ci->vfs_inode;
         struct ceph_cap *cap;
         int file_wanted, used;
@@ -1533,7 +1523,7 @@ retry_locked:
          */
         if ((!is_delayed || mdsc->stopping) &&
             ci->i_wrbuffer_ref == 0 &&               /* no dirty pages... */
-            ci->i_rdcache_gen &&                     /* may have cached pages */
+            inode->i_data.nrpages &&                 /* have cached pages */
             (file_wanted == 0 ||                     /* no open files */
              (revoking & (CEPH_CAP_FILE_CACHE|
                           CEPH_CAP_FILE_LAZYIO))) && /*  or revoking cache */
@@ -1706,7 +1696,7 @@ ack:
 static int try_flush_caps(struct inode *inode, struct ceph_mds_session *session,
                           unsigned *flush_tid)
 {
-        struct ceph_mds_client *mdsc = &ceph_sb_to_client(inode->i_sb)->mdsc;
+        struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
         struct ceph_inode_info *ci = ceph_inode(inode);
         int unlock_session = session ? 0 : 1;
         int flushing = 0;
@@ -1872,7 +1862,7 @@ int ceph_write_inode(struct inode *inode, struct writeback_control *wbc)
                                        caps_are_flushed(inode, flush_tid));
         } else {
                 struct ceph_mds_client *mdsc =
-                        &ceph_sb_to_client(inode->i_sb)->mdsc;
+                        ceph_sb_to_client(inode->i_sb)->mdsc;
 
                 spin_lock(&inode->i_lock);
                 if (__ceph_caps_dirty(ci))
@@ -2465,7 +2455,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
         __releases(inode->i_lock)
 {
         struct ceph_inode_info *ci = ceph_inode(inode);
-        struct ceph_mds_client *mdsc = &ceph_sb_to_client(inode->i_sb)->mdsc;
+        struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
         unsigned seq = le32_to_cpu(m->seq);
         int dirty = le32_to_cpu(m->dirty);
         int cleaned = 0;
@@ -2713,7 +2703,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
                       struct ceph_msg *msg)
 {
         struct ceph_mds_client *mdsc = session->s_mdsc;
-        struct super_block *sb = mdsc->client->sb;
+        struct super_block *sb = mdsc->fsc->sb;
         struct inode *inode;
         struct ceph_cap *cap;
         struct ceph_mds_caps *h;