summaryrefslogtreecommitdiff
path: root/fs/ceph/caps.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph/caps.c')
-rw-r--r--fs/ceph/caps.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 5323c330bbf..2a5404c1c42 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -819,7 +819,7 @@ int __ceph_caps_used(struct ceph_inode_info *ci)
used |= CEPH_CAP_FILE_CACHE;
if (ci->i_wr_ref)
used |= CEPH_CAP_FILE_WR;
- if (ci->i_wrbuffer_ref)
+ if (ci->i_wb_ref || ci->i_wrbuffer_ref)
used |= CEPH_CAP_FILE_BUFFER;
return used;
}
@@ -1331,10 +1331,11 @@ static void ceph_flush_snaps(struct ceph_inode_info *ci)
}
/*
- * Mark caps dirty. If inode is newly dirty, add to the global dirty
- * list.
+ * Mark caps dirty. If inode is newly dirty, return the dirty flags.
+ * Caller is then responsible for calling __mark_inode_dirty with the
+ * returned flags value.
*/
-void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
+int __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;
@@ -1357,7 +1358,7 @@ void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
list_add(&ci->i_dirty_item, &mdsc->cap_dirty);
spin_unlock(&mdsc->cap_dirty_lock);
if (ci->i_flushing_caps == 0) {
- igrab(inode);
+ ihold(inode);
dirty |= I_DIRTY_SYNC;
}
}
@@ -1365,9 +1366,8 @@ void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
if (((was | ci->i_flushing_caps) & CEPH_CAP_FILE_BUFFER) &&
(mask & CEPH_CAP_FILE_BUFFER))
dirty |= I_DIRTY_DATASYNC;
- if (dirty)
- __mark_inode_dirty(inode, dirty);
__cap_delay_requeue(mdsc, ci);
+ return dirty;
}
/*
@@ -1990,11 +1990,11 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got)
if (got & CEPH_CAP_FILE_WR)
ci->i_wr_ref++;
if (got & CEPH_CAP_FILE_BUFFER) {
- if (ci->i_wrbuffer_ref == 0)
- igrab(&ci->vfs_inode);
- ci->i_wrbuffer_ref++;
- dout("__take_cap_refs %p wrbuffer %d -> %d (?)\n",
- &ci->vfs_inode, ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref);
+ if (ci->i_wb_ref == 0)
+ ihold(&ci->vfs_inode);
+ ci->i_wb_ref++;
+ dout("__take_cap_refs %p wb %d -> %d (?)\n",
+ &ci->vfs_inode, ci->i_wb_ref-1, ci->i_wb_ref);
}
}
@@ -2169,12 +2169,12 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
if (--ci->i_rdcache_ref == 0)
last++;
if (had & CEPH_CAP_FILE_BUFFER) {
- if (--ci->i_wrbuffer_ref == 0) {
+ if (--ci->i_wb_ref == 0) {
last++;
put++;
}
- dout("put_cap_refs %p wrbuffer %d -> %d (?)\n",
- inode, ci->i_wrbuffer_ref+1, ci->i_wrbuffer_ref);
+ dout("put_cap_refs %p wb %d -> %d (?)\n",
+ inode, ci->i_wb_ref+1, ci->i_wb_ref);
}
if (had & CEPH_CAP_FILE_WR)
if (--ci->i_wr_ref == 0) {