CDEBUG(D_INODE, "cannot flush DoM data "
DFID": rc = %d\n",
PFID(ll_inode2fid(inode)), rc);
- lock_res_and_lock(lock);
- ldlm_set_kms_ignore(lock);
- unlock_res_and_lock(lock);
}
if (bits & MDS_INODELOCK_LAYOUT) {
inode != inode->i_sb->s_root->d_inode)
ll_invalidate_aliases(inode);
+ if (bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_PERM))
+ forget_all_cached_acls(inode);
+
iput(inode);
RETURN_EXIT;
}
switch (lock->l_req_mode) {
case LCK_PR:
mode = LCK_PR;
+ /* fallthrough */
case LCK_PW:
mode |= LCK_CR;
break;
case LCK_CW:
mode = LCK_CW;
+ /* fallthrough */
case LCK_CR:
mode |= LCK_CR;
break;
return rc;
}
-struct pcc_create_attach {
- struct pcc_dataset *pca_dataset;
- struct dentry *pca_dentry;
-};
-
static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry,
struct lookup_intent *it,
void **secctx, __u32 *secctxlen,
void *secctx = NULL;
__u32 secctxlen = 0;
struct ll_sb_info *sbi;
- struct pcc_create_attach pca = {NULL, NULL};
- struct pcc_dataset *dataset = NULL;
+ struct pcc_create_attach pca = { NULL, NULL };
int rc = 0;
ENTRY;
if (!filename_is_volatile(dentry->d_name.name,
dentry->d_name.len, NULL)) {
struct pcc_matcher item;
+ struct pcc_dataset *dataset;
item.pm_uid = from_kuid(&init_user_ns, current_uid());
item.pm_gid = from_kgid(&init_user_ns, current_gid());
dput(de);
goto out_release;
}
- if (dataset != NULL && dentry->d_inode) {
- rc = pcc_inode_create_fini(dataset,
- dentry->d_inode,
- pca.pca_dentry);
- if (rc) {
- if (de != NULL)
- dput(de);
- GOTO(out_release, rc);
- }
+
+ rc = pcc_inode_create_fini(dentry->d_inode, &pca);
+ if (rc) {
+ if (de != NULL)
+ dput(de);
+ GOTO(out_release, rc);
}
+
ll_set_created(opened, file);
+ } else {
+ /* Open the file with O_CREAT, but the file already
+ * existed on MDT. This may happend in the case that
+ * the LOOKUP ibits lock is revoked and the
+ * corresponding dentry cache is deleted.
+ * i.e. In the current Lustre, the truncate operation
+ * will revoke the LOOKUP ibits lock, and the file
+ * dentry cache will be invalidated. The following open
+ * with O_CREAT flag will call into ->atomic_open, the
+ * file was wrongly though as newly created file and
+ * try to auto cache the file. So after client knows it
+ * is not a DISP_OPEN_CREATE, it should cleanup the
+ * already created PCC copy.
+ */
+ pcc_create_attach_cleanup(dir->i_sb, &pca);
}
if (dentry->d_inode && it_disposition(it, DISP_OPEN_OPEN)) {
} else {
rc = finish_no_open(file, de);
}
+ } else {
+ pcc_create_attach_cleanup(dir->i_sb, &pca);
}
out_release:
- if (dataset != NULL)
- pcc_dataset_put(dataset);
ll_intent_release(it);
OBD_FREE(it, sizeof(*it));
dev_t rdev)
{
struct qstr *name = &dchild->d_name;
+ ktime_t kstart = ktime_get();
int err;
- ENTRY;
+ ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s, dir="DFID"(%p) mode %o dev %x\n",
name->len, name->name, PFID(ll_inode2fid(dir)), dir,
- mode, rdev);
+ mode, rdev);
if (!IS_POSIXACL(dir) || !exp_connect_umask(ll_i2mdexp(dir)))
mode &= ~current_umask();
- switch (mode & S_IFMT) {
- case 0:
- mode |= S_IFREG; /* for mode = 0 case, fallthrough */
- case S_IFREG:
- case S_IFCHR:
- case S_IFBLK:
- case S_IFIFO:
- case S_IFSOCK:
+ switch (mode & S_IFMT) {
+ case 0:
+ mode |= S_IFREG;
+ /* fallthrough */
+ case S_IFREG:
+ case S_IFCHR:
+ case S_IFBLK:
+ case S_IFIFO:
+ case S_IFSOCK:
err = ll_new_node(dir, dchild, NULL, mode, old_encode_dev(rdev),
LUSTRE_OPC_MKNOD);
- break;
- case S_IFDIR:
- err = -EPERM;
- break;
- default:
- err = -EINVAL;
- }
+ break;
+ case S_IFDIR:
+ err = -EPERM;
+ break;
+ default:
+ err = -EINVAL;
+ }
- if (!err)
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_MKNOD, 1);
+ if (!err)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_MKNOD,
+ ktime_us_delta(ktime_get(), kstart));
- RETURN(err);
+ RETURN(err);
}
#ifdef HAVE_IOP_ATOMIC_OPEN
static int ll_create_nd(struct inode *dir, struct dentry *dentry,
umode_t mode, bool want_excl)
{
+ ktime_t kstart = ktime_get();
int rc;
CFS_FAIL_TIMEOUT(OBD_FAIL_LLITE_CREATE_FILE_PAUSE, cfs_fail_val);
* volatile file name, so we use ll_mknod() here. */
rc = ll_mknod(dir, dentry, mode, 0);
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_CREATE, 1);
-
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s, unhashed %d\n",
dentry->d_name.len, dentry->d_name.name, d_unhashed(dentry));
+ if (!rc)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_CREATE,
+ ktime_us_delta(ktime_get(), kstart));
+
return rc;
}
#else /* !HAVE_IOP_ATOMIC_OPEN */
{
struct ll_dentry_data *lld = ll_d2d(dentry);
struct lookup_intent *it = NULL;
+ ktime_t kstart = ktime_get();
int rc;
CFS_FAIL_TIMEOUT(OBD_FAIL_LLITE_CREATE_FILE_PAUSE, cfs_fail_val);
filp = lookup_instantiate_filp(nd, dentry, NULL);
if (IS_ERR(filp))
rc = PTR_ERR(filp);
- }
+ }
out:
- ll_intent_release(it);
- OBD_FREE(it, sizeof(*it));
+ ll_intent_release(it);
+ OBD_FREE(it, sizeof(*it));
- if (!rc)
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_CREATE, 1);
+ if (!rc)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_CREATE,
+ ktime_us_delta(ktime_get(), kstart));
- return rc;
+ return rc;
}
#endif /* HAVE_IOP_ATOMIC_OPEN */
const char *oldpath)
{
struct qstr *name = &dchild->d_name;
+ ktime_t kstart = ktime_get();
int err;
ENTRY;
err = ll_new_node(dir, dchild, oldpath, S_IFLNK | S_IRWXUGO, 0,
LUSTRE_OPC_SYMLINK);
- if (!err)
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_SYMLINK, 1);
+ if (!err)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_SYMLINK,
+ ktime_us_delta(ktime_get(), kstart));
- RETURN(err);
+ RETURN(err);
}
static int ll_link(struct dentry *old_dentry, struct inode *dir,
struct ll_sb_info *sbi = ll_i2sbi(dir);
struct ptlrpc_request *request = NULL;
struct md_op_data *op_data;
+ ktime_t kstart = ktime_get();
int err;
ENTRY;
"target=%.*s\n", PFID(ll_inode2fid(src)), src,
PFID(ll_inode2fid(dir)), dir, name->len, name->name);
- op_data = ll_prep_md_op_data(NULL, src, dir, name->name, name->len,
- 0, LUSTRE_OPC_ANY, NULL);
- if (IS_ERR(op_data))
- RETURN(PTR_ERR(op_data));
+ op_data = ll_prep_md_op_data(NULL, src, dir, name->name, name->len,
+ 0, LUSTRE_OPC_ANY, NULL);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
- err = md_link(sbi->ll_md_exp, op_data, &request);
- ll_finish_md_op_data(op_data);
- if (err)
- GOTO(out, err);
+ err = md_link(sbi->ll_md_exp, op_data, &request);
+ ll_finish_md_op_data(op_data);
+ if (err)
+ GOTO(out, err);
- ll_update_times(request, dir);
- ll_stats_ops_tally(sbi, LPROC_LL_LINK, 1);
- EXIT;
+ ll_update_times(request, dir);
+ ll_stats_ops_tally(sbi, LPROC_LL_LINK,
+ ktime_us_delta(ktime_get(), kstart));
+ EXIT;
out:
- ptlrpc_req_finished(request);
- RETURN(err);
+ ptlrpc_req_finished(request);
+ RETURN(err);
}
static int ll_mkdir(struct inode *dir, struct dentry *dchild, ll_umode_t mode)
{
struct qstr *name = &dchild->d_name;
- int err;
- ENTRY;
+ ktime_t kstart = ktime_get();
+ int err;
+ ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s, dir="DFID"(%p)\n",
name->len, name->name, PFID(ll_inode2fid(dir)), dir);
err = ll_new_node(dir, dchild, NULL, mode, 0, LUSTRE_OPC_MKDIR);
if (err == 0)
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_MKDIR, 1);
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_MKDIR,
+ ktime_us_delta(ktime_get(), kstart));
RETURN(err);
}
static int ll_rmdir(struct inode *dir, struct dentry *dchild)
{
struct qstr *name = &dchild->d_name;
- struct ptlrpc_request *request = NULL;
- struct md_op_data *op_data;
- int rc;
- ENTRY;
+ struct ptlrpc_request *request = NULL;
+ struct md_op_data *op_data;
+ ktime_t kstart = ktime_get();
+ int rc;
+
+ ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s, dir="DFID"(%p)\n",
name->len, name->name, PFID(ll_inode2fid(dir)), dir);
op_data->op_fid3 = *ll_inode2fid(dchild->d_inode);
op_data->op_fid2 = op_data->op_fid3;
- rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request);
- ll_finish_md_op_data(op_data);
- if (rc == 0) {
- ll_update_times(request, dir);
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR, 1);
- }
+ rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request);
+ ll_finish_md_op_data(op_data);
+ if (!rc)
+ ll_update_times(request, dir);
- ptlrpc_req_finished(request);
- RETURN(rc);
+ ptlrpc_req_finished(request);
+ if (!rc)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR,
+ ktime_us_delta(ktime_get(), kstart));
+ RETURN(rc);
}
/**
{
struct ptlrpc_request *request = NULL;
struct md_op_data *op_data;
+ ktime_t kstart = ktime_get();
int rc;
ENTRY;
op_data->op_cli_flags |= CLI_RM_ENTRY;
rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request);
ll_finish_md_op_data(op_data);
- if (rc == 0) {
+ if (!rc)
ll_update_times(request, dir);
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR, 1);
- }
ptlrpc_req_finished(request);
+ if (!rc)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR,
+ ktime_us_delta(ktime_get(), kstart));
RETURN(rc);
}
struct ptlrpc_request *request = NULL;
struct md_op_data *op_data;
struct mdt_body *body;
+ ktime_t kstart = ktime_get();
int rc;
+
ENTRY;
+
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s, dir="DFID"(%p)\n",
name->len, name->name, PFID(ll_inode2fid(dir)), dir);
set_nlink(dchild->d_inode, body->mbo_nlink);
ll_update_times(request, dir);
- ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_UNLINK, 1);
out:
ptlrpc_req_finished(request);
+ if (!rc)
+ ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_UNLINK,
+ ktime_us_delta(ktime_get(), kstart));
RETURN(rc);
}
struct ptlrpc_request *request = NULL;
struct ll_sb_info *sbi = ll_i2sbi(src);
struct md_op_data *op_data;
+ ktime_t kstart = ktime_get();
int err;
ENTRY;
if (tgt_dchild->d_inode != NULL)
op_data->op_fid4 = *ll_inode2fid(tgt_dchild->d_inode);
- err = md_rename(sbi->ll_md_exp, op_data,
- src_name->name, src_name->len,
- tgt_name->name, tgt_name->len, &request);
- ll_finish_md_op_data(op_data);
- if (!err) {
- ll_update_times(request, src);
- ll_update_times(request, tgt);
- ll_stats_ops_tally(sbi, LPROC_LL_RENAME, 1);
- }
+ err = md_rename(sbi->ll_md_exp, op_data,
+ src_name->name, src_name->len,
+ tgt_name->name, tgt_name->len, &request);
+ ll_finish_md_op_data(op_data);
+ if (!err) {
+ ll_update_times(request, src);
+ ll_update_times(request, tgt);
+ }
- ptlrpc_req_finished(request);
+ ptlrpc_req_finished(request);
- if (err == 0)
+ if (!err) {
d_move(src_dchild, tgt_dchild);
+ ll_stats_ops_tally(sbi, LPROC_LL_RENAME,
+ ktime_us_delta(ktime_get(), kstart));
+ }
RETURN(err);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff