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

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: keep reference to parent inode on ceph_dentry
  ceph: queue cap_snaps once per realm
  libceph: fix socket write error handling
  libceph: fix socket read error handling
This commit is contained in:
Linus Torvalds
2011-02-21 15:01:38 -08:00
parent b08b69a110 97d79b403e
commit 8bd89ca220
4 changed files with 46 additions and 36 deletions
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fs/ceph/dir.c
+4 -1
View File
@@ -60,6 +60,7 @@ int ceph_init_dentry(struct dentry *dentry)
}
di->dentry = dentry;
di->lease_session = NULL;
di->parent_inode = igrab(dentry->d_parent->d_inode);
dentry->d_fsdata = di;
dentry->d_time = jiffies;
ceph_dentry_lru_add(dentry);
@@ -1033,7 +1034,7 @@ static void ceph_dentry_release(struct dentry *dentry)
u64 snapid = CEPH_NOSNAP;
if (!IS_ROOT(dentry)) {
parent_inode = dentry->d_parent->d_inode;
parent_inode = di->parent_inode;
if (parent_inode)
snapid = ceph_snap(parent_inode);
}
@@ -1058,6 +1059,8 @@ static void ceph_dentry_release(struct dentry *dentry)
kmem_cache_free(ceph_dentry_cachep, di);
dentry->d_fsdata = NULL;
}
if (parent_inode)
iput(parent_inode);
}
static int ceph_snapdir_d_revalidate(struct dentry *dentry,
fs/ceph/snap.c
+10 -4
View File
@@ -584,10 +584,14 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
if (lastinode)
iput(lastinode);
dout("queue_realm_cap_snaps %p %llx children\n", realm, realm->ino);
list_for_each_entry(child, &realm->children, child_item)
queue_realm_cap_snaps(child);
list_for_each_entry(child, &realm->children, child_item) {
dout("queue_realm_cap_snaps %p %llx queue child %p %llx\n",
realm, realm->ino, child, child->ino);
list_del_init(&child->dirty_item);
list_add(&child->dirty_item, &realm->dirty_item);
}
list_del_init(&realm->dirty_item);
dout("queue_realm_cap_snaps %p %llx done\n", realm, realm->ino);
}
@@ -683,7 +687,9 @@ more:
* queue cap snaps _after_ we've built the new snap contexts,
* so that i_head_snapc can be set appropriately.
*/
list_for_each_entry(realm, &dirty_realms, dirty_item) {
while (!list_empty(&dirty_realms)) {
realm = list_first_entry(&dirty_realms, struct ceph_snap_realm,
dirty_item);
queue_realm_cap_snaps(realm);
}
fs/ceph/super.h
+1
View File
@@ -207,6 +207,7 @@ struct ceph_dentry_info {
struct dentry *dentry;
u64 time;
u64 offset;
struct inode *parent_inode;
};
struct ceph_inode_xattrs_info {