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-rw-r--r--fs/ceph/acl.c1
-rw-r--r--fs/ceph/export.c4
-rw-r--r--fs/ceph/file.c6
-rw-r--r--fs/ceph/inode.c5
-rw-r--r--fs/ceph/mds_client.c4
5 files changed, 13 insertions, 7 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 987044bca1c2..59cb307b15fb 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -131,6 +131,7 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
}
if (new_mode != old_mode) {
+ newattrs.ia_ctime = current_time(inode);
newattrs.ia_mode = new_mode;
newattrs.ia_valid = ATTR_MODE;
ret = __ceph_setattr(inode, &newattrs);
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index e8f11fa565c5..7df550c13d7f 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -91,6 +91,10 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
ceph_mdsc_put_request(req);
if (!inode)
return ERR_PTR(-ESTALE);
+ if (inode->i_nlink == 0) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
}
return d_obtain_alias(inode);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 3fdde0b283c9..29308a80d66f 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1671,8 +1671,12 @@ static long ceph_fallocate(struct file *file, int mode,
}
size = i_size_read(inode);
- if (!(mode & FALLOC_FL_KEEP_SIZE))
+ if (!(mode & FALLOC_FL_KEEP_SIZE)) {
endoff = offset + length;
+ ret = inode_newsize_ok(inode, endoff);
+ if (ret)
+ goto unlock;
+ }
if (fi->fmode & CEPH_FILE_MODE_LAZY)
want = CEPH_CAP_FILE_BUFFER | CEPH_CAP_FILE_LAZYIO;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index dcce79b84406..4de6cdddf059 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2022,7 +2022,6 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
attr->ia_size > inode->i_size) {
i_size_write(inode, attr->ia_size);
inode->i_blocks = calc_inode_blocks(attr->ia_size);
- inode->i_ctime = attr->ia_ctime;
ci->i_reported_size = attr->ia_size;
dirtied |= CEPH_CAP_FILE_EXCL;
} else if ((issued & CEPH_CAP_FILE_SHARED) == 0 ||
@@ -2044,7 +2043,6 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec,
attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec,
only ? "ctime only" : "ignored");
- inode->i_ctime = attr->ia_ctime;
if (only) {
/*
* if kernel wants to dirty ctime but nothing else,
@@ -2067,7 +2065,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
if (dirtied) {
inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied,
&prealloc_cf);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = attr->ia_ctime;
}
release &= issued;
@@ -2085,6 +2083,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
req->r_inode_drop = release;
req->r_args.setattr.mask = cpu_to_le32(mask);
req->r_num_caps = 1;
+ req->r_stamp = attr->ia_ctime;
err = ceph_mdsc_do_request(mdsc, NULL, req);
}
dout("setattr %p result=%d (%s locally, %d remote)\n", inode, err,
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f38e56fa9712..0c05df44cc6c 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1687,7 +1687,6 @@ struct ceph_mds_request *
ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode)
{
struct ceph_mds_request *req = kzalloc(sizeof(*req), GFP_NOFS);
- struct timespec ts;
if (!req)
return ERR_PTR(-ENOMEM);
@@ -1706,8 +1705,7 @@ ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode)
init_completion(&req->r_safe_completion);
INIT_LIST_HEAD(&req->r_unsafe_item);
- ktime_get_real_ts(&ts);
- req->r_stamp = timespec_trunc(ts, mdsc->fsc->sb->s_time_gran);
+ req->r_stamp = timespec_trunc(current_kernel_time(), mdsc->fsc->sb->s_time_gran);
req->r_op = op;
req->r_direct_mode = mode;