diff options
Diffstat (limited to 'fs/ceph')
-rw-r--r-- | fs/ceph/acl.c | 14 | ||||
-rw-r--r-- | fs/ceph/caps.c | 2 | ||||
-rw-r--r-- | fs/ceph/file.c | 24 | ||||
-rw-r--r-- | fs/ceph/mds_client.c | 16 | ||||
-rw-r--r-- | fs/ceph/xattr.c | 4 |
5 files changed, 43 insertions, 17 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c index 469f2e8657e8..cebf2ebefb55 100644 --- a/fs/ceph/acl.c +++ b/fs/ceph/acl.c @@ -172,14 +172,24 @@ out: int ceph_init_acl(struct dentry *dentry, struct inode *inode, struct inode *dir) { struct posix_acl *default_acl, *acl; + umode_t new_mode = inode->i_mode; int error; - error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl); + error = posix_acl_create(dir, &new_mode, &default_acl, &acl); if (error) return error; - if (!default_acl && !acl) + if (!default_acl && !acl) { cache_no_acl(inode); + if (new_mode != inode->i_mode) { + struct iattr newattrs = { + .ia_mode = new_mode, + .ia_valid = ATTR_MODE, + }; + error = ceph_setattr(dentry, &newattrs); + } + return error; + } if (default_acl) { error = ceph_set_acl(inode, default_acl, ACL_TYPE_DEFAULT); diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 1fde164b74b5..6d1cd45dca89 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3277,7 +3277,7 @@ int ceph_encode_inode_release(void **p, struct inode *inode, rel->ino = cpu_to_le64(ceph_ino(inode)); rel->cap_id = cpu_to_le64(cap->cap_id); rel->seq = cpu_to_le32(cap->seq); - rel->issue_seq = cpu_to_le32(cap->issue_seq), + rel->issue_seq = cpu_to_le32(cap->issue_seq); rel->mseq = cpu_to_le32(cap->mseq); rel->caps = cpu_to_le32(cap->implemented); rel->wanted = cpu_to_le32(cap->mds_wanted); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 302085100c28..2eb02f80a0ab 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -423,6 +423,9 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i, dout("sync_read on file %p %llu~%u %s\n", file, off, (unsigned)len, (file->f_flags & O_DIRECT) ? "O_DIRECT" : ""); + + if (!len) + return 0; /* * flush any page cache pages in this range. this * will make concurrent normal and sync io slow, @@ -470,8 +473,11 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i, size_t left = ret; while (left) { - int copy = min_t(size_t, PAGE_SIZE, left); - l = copy_page_to_iter(pages[k++], 0, copy, i); + size_t page_off = off & ~PAGE_MASK; + size_t copy = min_t(size_t, + PAGE_SIZE - page_off, left); + l = copy_page_to_iter(pages[k++], page_off, + copy, i); off += l; left -= l; if (l < copy) @@ -531,7 +537,7 @@ static void ceph_sync_write_unsafe(struct ceph_osd_request *req, bool unsafe) * objects, rollback on failure, etc.) */ static ssize_t -ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from) +ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); @@ -547,7 +553,6 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from) int check_caps = 0; int ret; struct timespec mtime = CURRENT_TIME; - loff_t pos = iocb->ki_pos; size_t count = iov_iter_count(from); if (ceph_snap(file_inode(file)) != CEPH_NOSNAP) @@ -646,7 +651,8 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from) * correct atomic write, we should e.g. take write locks on all * objects, rollback on failure, etc.) */ -static ssize_t ceph_sync_write(struct kiocb *iocb, struct iov_iter *from) +static ssize_t +ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); @@ -663,7 +669,6 @@ static ssize_t ceph_sync_write(struct kiocb *iocb, struct iov_iter *from) int check_caps = 0; int ret; struct timespec mtime = CURRENT_TIME; - loff_t pos = iocb->ki_pos; size_t count = iov_iter_count(from); if (ceph_snap(file_inode(file)) != CEPH_NOSNAP) @@ -918,9 +923,9 @@ retry_snap: /* we might need to revert back to that point */ data = *from; if (file->f_flags & O_DIRECT) - written = ceph_sync_direct_write(iocb, &data); + written = ceph_sync_direct_write(iocb, &data, pos); else - written = ceph_sync_write(iocb, &data); + written = ceph_sync_write(iocb, &data, pos); if (written == -EOLDSNAPC) { dout("aio_write %p %llx.%llx %llu~%u" "got EOLDSNAPC, retrying\n", @@ -1177,6 +1182,9 @@ static long ceph_fallocate(struct file *file, int mode, loff_t endoff = 0; loff_t size; + if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) + return -EOPNOTSUPP; + if (!S_ISREG(inode->i_mode)) return -EOPNOTSUPP; diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 92a2548278fc..bad07c09f91e 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1904,6 +1904,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts); if (req->r_got_unsafe) { + void *p; /* * Replay. Do not regenerate message (and rebuild * paths, etc.); just use the original message. @@ -1924,8 +1925,13 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, /* remove cap/dentry releases from message */ rhead->num_releases = 0; - msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset); - msg->front.iov_len = req->r_request_release_offset; + + /* time stamp */ + p = msg->front.iov_base + req->r_request_release_offset; + ceph_encode_copy(&p, &req->r_stamp, sizeof(req->r_stamp)); + + msg->front.iov_len = p - msg->front.iov_base; + msg->hdr.front_len = cpu_to_le32(msg->front.iov_len); return 0; } @@ -2061,11 +2067,12 @@ static void __wake_requests(struct ceph_mds_client *mdsc, static void kick_requests(struct ceph_mds_client *mdsc, int mds) { struct ceph_mds_request *req; - struct rb_node *p; + struct rb_node *p = rb_first(&mdsc->request_tree); dout("kick_requests mds%d\n", mds); - for (p = rb_first(&mdsc->request_tree); p; p = rb_next(p)) { + while (p) { req = rb_entry(p, struct ceph_mds_request, r_node); + p = rb_next(p); if (req->r_got_unsafe) continue; if (req->r_session && @@ -2248,6 +2255,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) */ if (result == -ESTALE) { dout("got ESTALE on request %llu", req->r_tid); + req->r_resend_mds = -1; if (req->r_direct_mode != USE_AUTH_MDS) { dout("not using auth, setting for that now"); req->r_direct_mode = USE_AUTH_MDS; diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index c9c2b887381e..12f58d22e017 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -592,12 +592,12 @@ start: xattr_version = ci->i_xattrs.version; spin_unlock(&ci->i_ceph_lock); - xattrs = kcalloc(numattr, sizeof(struct ceph_xattr *), + xattrs = kcalloc(numattr, sizeof(struct ceph_inode_xattr *), GFP_NOFS); err = -ENOMEM; if (!xattrs) goto bad_lock; - memset(xattrs, 0, numattr*sizeof(struct ceph_xattr *)); + for (i = 0; i < numattr; i++) { xattrs[i] = kmalloc(sizeof(struct ceph_inode_xattr), GFP_NOFS); |