#include <linux/user_namespace.h>
#include <linux/uuid.h>
#include <linux/version.h>
+#ifdef HAVE_FILEATTR_GET
+#include <linux/fileattr.h>
+#endif
#ifndef HAVE_CPUS_READ_LOCK
#include <libcfs/linux/linux-cpu.h>
ll_clear_inode(inode);
clear_inode(inode);
- EXIT;
+ EXIT;
}
+static int fileattr_get(struct inode *inode, int *flags,
+ u32 *xflags,
+ u32 *projid)
+{
+ struct ll_sb_info *sbi = ll_i2sbi(inode);
+ struct ptlrpc_request *req = NULL;
+ struct md_op_data *op_data;
+ struct mdt_body *body;
+ int rc;
+
+ ENTRY;
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL,
+ 0, 0, LUSTRE_OPC_ANY,
+ NULL);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
+
+ op_data->op_valid = OBD_MD_FLFLAGS;
+ rc = md_getattr(sbi->ll_md_exp, op_data, &req);
+ ll_finish_md_op_data(op_data);
+ if (rc) {
+ CERROR("%s: failure inode "DFID": rc = %d\n",
+ sbi->ll_md_exp->exp_obd->obd_name,
+ PFID(ll_inode2fid(inode)), rc);
+ RETURN(-abs(rc));
+ }
+
+ body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
+
+ *flags = body->mbo_flags;
+ /* if Lustre specific LUSTRE_ENCRYPT_FL flag is set, also set
+ * ext4 equivalent to please lsattr and other e2fsprogs tools
+ */
+ if (*flags & LUSTRE_ENCRYPT_FL)
+ *flags |= STATX_ATTR_ENCRYPTED;
+
+ ptlrpc_req_finished(req);
+
+ *xflags = ll_inode_flags_to_xflags(inode->i_flags);
+ if (test_bit(LLIF_PROJECT_INHERIT, &ll_i2info(inode)->lli_flags))
+ *xflags |= FS_XFLAG_PROJINHERIT;
+ *projid = ll_i2info(inode)->lli_projid;
+
+ RETURN(0);
+}
+
+static int fileattr_set(struct inode *inode, int flags)
+{
+ struct ll_sb_info *sbi = ll_i2sbi(inode);
+ struct ptlrpc_request *req = NULL;
+ struct md_op_data *op_data;
+ struct cl_object *obj;
+ struct fsxattr fa = { 0 };
+ struct iattr *attr;
+ int rc;
+
+ ENTRY;
+ fa.fsx_projid = ll_i2info(inode)->lli_projid;
+ if (flags & LUSTRE_PROJINHERIT_FL)
+ fa.fsx_xflags = FS_XFLAG_PROJINHERIT;
+
+ rc = ll_ioctl_check_project(inode, fa.fsx_xflags,
+ fa.fsx_projid);
+ if (rc)
+ RETURN(rc);
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
+ LUSTRE_OPC_ANY, NULL);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
+
+ op_data->op_attr_flags = flags;
+ op_data->op_xvalid |= OP_XVALID_FLAGS;
+ rc = md_setattr(sbi->ll_md_exp, op_data, NULL, 0, &req);
+ ll_finish_md_op_data(op_data);
+ ptlrpc_req_finished(req);
+ if (rc)
+ RETURN(rc);
+
+ ll_update_inode_flags(inode, flags);
+
+ obj = ll_i2info(inode)->lli_clob;
+ if (obj == NULL)
+ RETURN(0);
+
+ OBD_ALLOC_PTR(attr);
+ if (attr == NULL)
+ RETURN(-ENOMEM);
+
+ rc = cl_setattr_ost(obj, attr, OP_XVALID_FLAGS, flags);
+
+ OBD_FREE_PTR(attr);
+ RETURN(rc);
+}
+
+#ifdef HAVE_FILEATTR_GET
+int ll_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+{
+ return fileattr_get(d_inode(dentry), &fa->flags,
+ &fa->fsx_xflags, &fa->fsx_projid);
+}
+
+int ll_fileattr_set(struct user_namespace *mnt_userns,
+ struct dentry *dentry, struct fileattr *fa)
+{
+ if (fa->fsx_valid)
+ return ll_set_project(d_inode(dentry), fa->fsx_xflags,
+ fa->fsx_projid);
+ else
+ return fileattr_set(d_inode(dentry), fa->flags);
+}
+#endif /* HAVE_FILEATTR_GET */
+
/* ioctl commands shared between files and directories */
int ll_iocontrol(struct inode *inode, struct file *file,
unsigned int cmd, void __user *uarg)
{
- struct ll_sb_info *sbi = ll_i2sbi(inode);
- struct ptlrpc_request *req = NULL;
- int rc, flags = 0;
+ int rc;
ENTRY;
switch (cmd) {
case LL_IOC_GETVERSION:
case FS_IOC_GETVERSION:
RETURN(put_user(inode->i_generation, (int __user *)uarg));
+
+#ifndef HAVE_FILEATTR_GET
case FS_IOC_GETFLAGS: {
- struct mdt_body *body;
- struct md_op_data *op_data;
+ u32 xflags = 0, projid = 0;
+ int flags = 0;
if (!ll_access_ok(uarg, sizeof(int)))
RETURN(-EFAULT);
-
- op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
- LUSTRE_OPC_ANY, NULL);
- if (IS_ERR(op_data))
- RETURN(PTR_ERR(op_data));
-
- op_data->op_valid = OBD_MD_FLFLAGS;
- rc = md_getattr(sbi->ll_md_exp, op_data, &req);
- ll_finish_md_op_data(op_data);
- if (rc) {
- CERROR("%s: failure inode "DFID": rc = %d\n",
- sbi->ll_md_exp->exp_obd->obd_name,
- PFID(ll_inode2fid(inode)), rc);
- RETURN(-abs(rc));
- }
-
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
-
- flags = body->mbo_flags;
- /* if Lustre specific LUSTRE_ENCRYPT_FL flag is set, also set
- * ext4 equivalent to please lsattr and other e2fsprogs tools
- */
- if (flags & LUSTRE_ENCRYPT_FL)
- flags |= STATX_ATTR_ENCRYPTED;
-
- ptlrpc_req_finished(req);
+ rc = fileattr_get(file->f_inode, &flags, &xflags, &projid);
+ if (rc)
+ RETURN(rc);
RETURN(put_user(flags, (int __user *)uarg));
}
case FS_IOC_SETFLAGS: {
- struct iattr *attr;
- struct md_op_data *op_data;
- struct cl_object *obj;
- struct fsxattr fa = { 0 };
+ int flags = 0;
if (get_user(flags, (int __user *)uarg))
RETURN(-EFAULT);
- fa.fsx_projid = ll_i2info(inode)->lli_projid;
- if (flags & LUSTRE_PROJINHERIT_FL)
- fa.fsx_xflags = FS_XFLAG_PROJINHERIT;
-
- rc = ll_ioctl_check_project(inode, fa.fsx_xflags,
- fa.fsx_projid);
- if (rc)
- RETURN(rc);
-
- op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
- LUSTRE_OPC_ANY, NULL);
- if (IS_ERR(op_data))
- RETURN(PTR_ERR(op_data));
-
- op_data->op_attr_flags = flags;
- op_data->op_xvalid |= OP_XVALID_FLAGS;
- rc = md_setattr(sbi->ll_md_exp, op_data, NULL, 0, &req);
- ll_finish_md_op_data(op_data);
- ptlrpc_req_finished(req);
- if (rc)
- RETURN(rc);
-
- ll_update_inode_flags(inode, flags);
-
- obj = ll_i2info(inode)->lli_clob;
- if (obj == NULL)
- RETURN(0);
-
- OBD_ALLOC_PTR(attr);
- if (attr == NULL)
- RETURN(-ENOMEM);
-
- rc = cl_setattr_ost(obj, attr, OP_XVALID_FLAGS, flags);
-
- OBD_FREE_PTR(attr);
- RETURN(rc);
+ RETURN(fileattr_set(file->f_inode, flags));
}
case FS_IOC_FSGETXATTR:
RETURN(ll_ioctl_fsgetxattr(inode, cmd, uarg));
case FS_IOC_FSSETXATTR:
RETURN(ll_ioctl_fssetxattr(inode, cmd, uarg));
+#endif /* HAVE_FILEATTR_GET */
case LL_IOC_PROJECT:
RETURN(ll_ioctl_project(file, cmd, uarg));
case IOC_OBD_STATFS:
RETURN(ll_fid2path(inode, uarg));
#ifdef OBD_IOC_GETNAME_OLD
case_OBD_IOC_DEPRECATED_FT(OBD_IOC_GETNAME_OLD,
- sbi->ll_md_exp->exp_obd->obd_name, 2, 16);
+ ll_i2sbi(inode)->ll_md_exp->exp_obd->obd_name,
+ 2, 16);
#endif
case OBD_IOC_GETDTNAME:
case OBD_IOC_GETMDNAME:
git://git.whamcloud.com / fs / lustre-release.git / blobdiff