aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ceph/file.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph/file.c')
-rw-r--r--fs/ceph/file.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 2eb02f80a0ab..d7e0da8366e6 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -235,6 +235,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct dentry *dn;
+ struct ceph_acls_info acls = {};
int err;
dout("atomic_open %p dentry %p '%.*s' %s flags %d mode 0%o\n",
@@ -248,22 +249,34 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
if (err < 0)
return err;
+ if (flags & O_CREAT) {
+ err = ceph_pre_init_acls(dir, &mode, &acls);
+ if (err < 0)
+ return err;
+ }
+
/* do the open */
req = prepare_open_request(dir->i_sb, flags, mode);
- if (IS_ERR(req))
- return PTR_ERR(req);
+ if (IS_ERR(req)) {
+ err = PTR_ERR(req);
+ goto out_acl;
+ }
req->r_dentry = dget(dentry);
req->r_num_caps = 2;
if (flags & O_CREAT) {
req->r_dentry_drop = CEPH_CAP_FILE_SHARED;
req->r_dentry_unless = CEPH_CAP_FILE_EXCL;
+ if (acls.pagelist) {
+ req->r_pagelist = acls.pagelist;
+ acls.pagelist = NULL;
+ }
}
req->r_locked_dir = dir; /* caller holds dir->i_mutex */
err = ceph_mdsc_do_request(mdsc,
(flags & (O_CREAT|O_TRUNC)) ? dir : NULL,
req);
if (err)
- goto out_err;
+ goto out_req;
err = ceph_handle_snapdir(req, dentry, err);
if (err == 0 && (flags & O_CREAT) && !req->r_reply_info.head->is_dentry)
@@ -278,7 +291,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
dn = NULL;
}
if (err)
- goto out_err;
+ goto out_req;
if (dn || dentry->d_inode == NULL || S_ISLNK(dentry->d_inode->i_mode)) {
/* make vfs retry on splice, ENOENT, or symlink */
dout("atomic_open finish_no_open on dn %p\n", dn);
@@ -286,15 +299,17 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
} else {
dout("atomic_open finish_open on dn %p\n", dn);
if (req->r_op == CEPH_MDS_OP_CREATE && req->r_reply_info.has_create_ino) {
- ceph_init_acl(dentry, dentry->d_inode, dir);
+ ceph_init_inode_acls(dentry->d_inode, &acls);
*opened |= FILE_CREATED;
}
err = finish_open(file, dentry, ceph_open, opened);
}
-out_err:
+out_req:
if (!req->r_err && req->r_target_inode)
ceph_put_fmode(ceph_inode(req->r_target_inode), req->r_fmode);
ceph_mdsc_put_request(req);
+out_acl:
+ ceph_release_acls_info(&acls);
dout("atomic_open result=%d\n", err);
return err;
}
@@ -826,8 +841,7 @@ again:
ceph_put_cap_refs(ci, got);
if (checkeof && ret >= 0) {
- int statret = ceph_do_getattr(inode,
- CEPH_STAT_CAP_SIZE);
+ int statret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
/* hit EOF or hole? */
if (statret == 0 && iocb->ki_pos < inode->i_size &&
@@ -836,7 +850,6 @@ again:
", reading more\n", iocb->ki_pos,
inode->i_size);
- iov_iter_advance(to, ret);
read += ret;
len -= ret;
checkeof = 0;
@@ -995,7 +1008,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
mutex_lock(&inode->i_mutex);
if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
- ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE);
+ ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
if (ret < 0) {
offset = ret;
goto out;