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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /fs/ceph/export.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'fs/ceph/export.c')
-rw-r--r-- | fs/ceph/export.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c index f780e4e0d062..8559990a59a5 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -7,6 +7,7 @@ #include "super.h" #include "mds_client.h" +#include "crypto.h" /* * Basic fh @@ -535,7 +536,9 @@ static int ceph_get_name(struct dentry *parent, char *name, { struct ceph_mds_client *mdsc; struct ceph_mds_request *req; + struct inode *dir = d_inode(parent); struct inode *inode = d_inode(child); + struct ceph_mds_reply_info_parsed *rinfo; int err; if (ceph_snap(inode) != CEPH_NOSNAP) @@ -547,30 +550,47 @@ static int ceph_get_name(struct dentry *parent, char *name, if (IS_ERR(req)) return PTR_ERR(req); - inode_lock(d_inode(parent)); - + inode_lock(dir); req->r_inode = inode; ihold(inode); req->r_ino2 = ceph_vino(d_inode(parent)); - req->r_parent = d_inode(parent); - ihold(req->r_parent); + req->r_parent = dir; + ihold(dir); set_bit(CEPH_MDS_R_PARENT_LOCKED, &req->r_req_flags); req->r_num_caps = 2; err = ceph_mdsc_do_request(mdsc, NULL, req); + inode_unlock(dir); - inode_unlock(d_inode(parent)); + if (err) + goto out; - if (!err) { - struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info; + rinfo = &req->r_reply_info; + if (!IS_ENCRYPTED(dir)) { memcpy(name, rinfo->dname, rinfo->dname_len); name[rinfo->dname_len] = 0; - dout("get_name %p ino %llx.%llx name %s\n", - child, ceph_vinop(inode), name); } else { - dout("get_name %p ino %llx.%llx err %d\n", - child, ceph_vinop(inode), err); - } + struct fscrypt_str oname = FSTR_INIT(NULL, 0); + struct ceph_fname fname = { .dir = dir, + .name = rinfo->dname, + .ctext = rinfo->altname, + .name_len = rinfo->dname_len, + .ctext_len = rinfo->altname_len }; + + err = ceph_fname_alloc_buffer(dir, &oname); + if (err < 0) + goto out; + err = ceph_fname_to_usr(&fname, NULL, &oname, NULL); + if (!err) { + memcpy(name, oname.name, oname.len); + name[oname.len] = 0; + } + ceph_fname_free_buffer(dir, &oname); + } +out: + dout("get_name %p ino %llx.%llx err %d %s%s\n", + child, ceph_vinop(inode), err, + err ? "" : "name ", err ? "" : name); ceph_mdsc_put_request(req); return err; } |