diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/dir.c | 22 | ||||
| -rw-r--r-- | fs/ceph/file.c | 14 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
3 files changed, 21 insertions, 17 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 5624fae7a603..9ba79b6531fb 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -668,14 +668,13 @@ out: * Handle lookups for the hidden .snap directory. */ struct dentry *ceph_handle_snapdir(struct ceph_mds_request *req, - struct dentry *dentry, int err) + struct dentry *dentry) { struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); struct inode *parent = d_inode(dentry->d_parent); /* we hold i_mutex */ /* .snap dir? */ - if (err == -ENOENT && - ceph_snap(parent) == CEPH_NOSNAP && + if (ceph_snap(parent) == CEPH_NOSNAP && strcmp(dentry->d_name.name, fsc->mount_options->snapdir_name) == 0) { struct dentry *res; struct inode *inode = ceph_get_snapdir(parent); @@ -742,7 +741,6 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb); struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb); struct ceph_mds_request *req; - struct dentry *res; int op; int mask; int err; @@ -793,12 +791,16 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, req->r_parent = dir; set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); err = ceph_mdsc_do_request(mdsc, NULL, req); - res = ceph_handle_snapdir(req, dentry, err); - if (IS_ERR(res)) { - err = PTR_ERR(res); - } else { - dentry = res; - err = 0; + if (err == -ENOENT) { + struct dentry *res; + + res = ceph_handle_snapdir(req, dentry); + if (IS_ERR(res)) { + err = PTR_ERR(res); + } else { + dentry = res; + err = 0; + } } dentry = ceph_finish_lookup(req, dentry, err); ceph_mdsc_put_request(req); /* will dput(dentry) */ diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 4dc96885acd0..d51af3698032 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -742,14 +742,16 @@ retry: err = ceph_mdsc_do_request(mdsc, (flags & (O_CREAT|O_TRUNC)) ? dir : NULL, req); - dentry = ceph_handle_snapdir(req, dentry, err); - if (IS_ERR(dentry)) { - err = PTR_ERR(dentry); - goto out_req; + if (err == -ENOENT) { + dentry = ceph_handle_snapdir(req, dentry); + if (IS_ERR(dentry)) { + err = PTR_ERR(dentry); + goto out_req; + } + err = 0; } - err = 0; - if ((flags & O_CREAT) && !req->r_reply_info.head->is_dentry) + if (!err && (flags & O_CREAT) && !req->r_reply_info.head->is_dentry) err = ceph_handle_notrace_create(dir, dentry); if (d_in_lookup(dentry)) { diff --git a/fs/ceph/super.h b/fs/ceph/super.h index db80d89556b1..839e6b0239ee 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1218,7 +1218,7 @@ extern const struct dentry_operations ceph_dentry_ops; extern loff_t ceph_make_fpos(unsigned high, unsigned off, bool hash_order); extern int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry); extern struct dentry *ceph_handle_snapdir(struct ceph_mds_request *req, - struct dentry *dentry, int err); + struct dentry *dentry); extern struct dentry *ceph_finish_lookup(struct ceph_mds_request *req, struct dentry *dentry, int err); |