diff options
| -rw-r--r-- | fs/ceph/dir.c | 21 | ||||
| -rw-r--r-- | fs/ceph/export.c | 26 | ||||
| -rw-r--r-- | fs/ceph/file.c | 4 | ||||
| -rw-r--r-- | fs/ceph/inode.c | 13 | ||||
| -rw-r--r-- | fs/ceph/super.c | 1 | ||||
| -rw-r--r-- | fs/ceph/super.h | 7 |
6 files changed, 5 insertions, 67 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 80f5339d097b..c23eb0e9348c 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -32,33 +32,19 @@ const struct dentry_operations ceph_dentry_ops; /* * Initialize ceph dentry state. */ -int ceph_init_dentry(struct dentry *dentry) +static int ceph_d_init(struct dentry *dentry) { struct ceph_dentry_info *di; - if (dentry->d_fsdata) - return 0; - di = kmem_cache_zalloc(ceph_dentry_cachep, GFP_KERNEL); if (!di) return -ENOMEM; /* oh well */ - spin_lock(&dentry->d_lock); - if (dentry->d_fsdata) { - /* lost a race */ - kmem_cache_free(ceph_dentry_cachep, di); - goto out_unlock; - } - di->dentry = dentry; di->lease_session = NULL; di->time = jiffies; - /* avoid reordering d_fsdata setup so that the check above is safe */ - smp_mb(); dentry->d_fsdata = di; ceph_dentry_lru_add(dentry); -out_unlock: - spin_unlock(&dentry->d_lock); return 0; } @@ -730,10 +716,6 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); - err = ceph_init_dentry(dentry); - if (err < 0) - return ERR_PTR(err); - /* can we conclude ENOENT locally? */ if (d_really_is_negative(dentry)) { struct ceph_inode_info *ci = ceph_inode(dir); @@ -1503,4 +1485,5 @@ const struct dentry_operations ceph_dentry_ops = { .d_revalidate = ceph_d_revalidate, .d_release = ceph_d_release, .d_prune = ceph_d_prune, + .d_init = ceph_d_init, }; diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 1780218a48f0..180bbef760f2 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -62,7 +62,6 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) { struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; struct inode *inode; - struct dentry *dentry; struct ceph_vino vino; int err; @@ -94,16 +93,7 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino) return ERR_PTR(-ESTALE); } - dentry = d_obtain_alias(inode); - if (IS_ERR(dentry)) - return dentry; - err = ceph_init_dentry(dentry); - if (err < 0) { - dput(dentry); - return ERR_PTR(err); - } - dout("__fh_to_dentry %llx %p dentry %p\n", ino, inode, dentry); - return dentry; + return d_obtain_alias(inode); } /* @@ -131,7 +121,6 @@ static struct dentry *__get_parent(struct super_block *sb, struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; struct ceph_mds_request *req; struct inode *inode; - struct dentry *dentry; int mask; int err; @@ -164,18 +153,7 @@ static struct dentry *__get_parent(struct super_block *sb, if (!inode) return ERR_PTR(-ENOENT); - dentry = d_obtain_alias(inode); - if (IS_ERR(dentry)) - return dentry; - err = ceph_init_dentry(dentry); - if (err < 0) { - dput(dentry); - return ERR_PTR(err); - } - dout("__get_parent ino %llx parent %p ino %llx.%llx\n", - child ? ceph_ino(d_inode(child)) : ino, - dentry, ceph_vinop(inode)); - return dentry; + return d_obtain_alias(inode); } static struct dentry *ceph_get_parent(struct dentry *child) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 7bf08825cc11..9d1554c7d036 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -351,10 +351,6 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, if (dentry->d_name.len > NAME_MAX) return -ENAMETOOLONG; - err = ceph_init_dentry(dentry); - if (err < 0) - return err; - if (flags & O_CREAT) { err = ceph_pre_init_acls(dir, &mode, &acls); if (err < 0) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 29fcbee2d416..9d0522ba069c 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1203,12 +1203,7 @@ retry_lookup: err = -ENOMEM; goto done; } - err = ceph_init_dentry(dn); - if (err < 0) { - dput(dn); - dput(parent); - goto done; - } + err = 0; } else if (d_really_is_positive(dn) && (ceph_ino(d_inode(dn)) != vino.ino || ceph_snap(d_inode(dn)) != vino.snap)) { @@ -1561,12 +1556,6 @@ retry_lookup: err = -ENOMEM; goto out; } - ret = ceph_init_dentry(dn); - if (ret < 0) { - dput(dn); - err = ret; - goto out; - } } else if (d_really_is_positive(dn) && (ceph_ino(d_inode(dn)) != vino.ino || ceph_snap(d_inode(dn)) != vino.snap)) { diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 0617580b2508..fd2ea18a0ca3 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -795,7 +795,6 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc, root = ERR_PTR(-ENOMEM); goto out; } - ceph_init_dentry(root); dout("open_root_inode success, root dentry is %p\n", root); } else { root = ERR_PTR(err); diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 26a5a5d6bf36..931687f71a7c 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -950,13 +950,6 @@ extern void ceph_invalidate_dentry_lease(struct dentry *dentry); extern unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn); extern void ceph_readdir_cache_release(struct ceph_readdir_cache_control *ctl); -/* - * our d_ops vary depending on whether the inode is live, - * snapshotted (read-only), or a virtual ".snap" directory. - */ -int ceph_init_dentry(struct dentry *dentry); - - /* ioctl.c */ extern long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg); |