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authorSage Weil <sage@inktank.com>2013-02-05 13:52:29 -0800
committerYan, Zheng <zheng.z.yan@intel.com>2014-04-03 10:33:52 +0800
commit752c8bdcfe88f27a17c5c9264df928fd145a4b30 (patch)
tree755eb2453b772e826113fe30d9184870efb012c0 /fs/ceph/xattr.c
parent180061a58c17681dd236e5059ba57fe092dbe368 (diff)
downloadlinux-752c8bdcfe88f27a17c5c9264df928fd145a4b30.tar.bz2
ceph: do not chain inode updates to parent fsync
The fsync(dirfd) only covers namespace operations, not inode updates. We do not need to cover setattr variants or O_TRUNC. Reported-by: Al Viro <viro@xeniv.linux.org.uk> Signed-off-by: Sage Weil <sage@inktank.com> Reviewed-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'fs/ceph/xattr.c')
-rw-r--r--fs/ceph/xattr.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index a55ec37378c6..2dbd668d590b 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -842,7 +842,6 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name,
struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
struct inode *inode = dentry->d_inode;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct inode *parent_inode;
struct ceph_mds_request *req;
struct ceph_mds_client *mdsc = fsc->mdsc;
int err;
@@ -893,9 +892,7 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name,
req->r_data_len = size;
dout("xattr.ver (before): %lld\n", ci->i_xattrs.version);
- parent_inode = ceph_get_dentry_parent_inode(dentry);
- err = ceph_mdsc_do_request(mdsc, parent_inode, req);
- iput(parent_inode);
+ err = ceph_mdsc_do_request(mdsc, NULL, req);
ceph_mdsc_put_request(req);
dout("xattr.ver (after): %lld\n", ci->i_xattrs.version);
@@ -1019,7 +1016,6 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name)
struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
struct inode *inode = dentry->d_inode;
- struct inode *parent_inode;
struct ceph_mds_request *req;
int err;
@@ -1033,9 +1029,7 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name)
req->r_num_caps = 1;
req->r_path2 = kstrdup(name, GFP_NOFS);
- parent_inode = ceph_get_dentry_parent_inode(dentry);
- err = ceph_mdsc_do_request(mdsc, parent_inode, req);
- iput(parent_inode);
+ err = ceph_mdsc_do_request(mdsc, NULL, req);
ceph_mdsc_put_request(req);
return err;
}