}
static int ll_close_inode_openhandle(struct obd_export *md_exp,
- struct inode *inode,
- struct obd_client_handle *och)
+ struct inode *inode,
+ struct obd_client_handle *och,
+ const __u64 *data_version)
{
struct obd_export *exp = ll_i2mdexp(inode);
struct md_op_data *op_data;
if (op_data == NULL)
GOTO(out, rc = -ENOMEM); // XXX We leak openhandle and request here.
- ll_prepare_close(inode, op_data, och);
+ ll_prepare_close(inode, op_data, och);
+ if (data_version != NULL) {
+ /* Pass in data_version implies release. */
+ op_data->op_bias |= MDS_HSM_RELEASE;
+ op_data->op_data_version = *data_version;
+ op_data->op_lease_handle = och->och_lease_handle;
+ op_data->op_attr.ia_valid |= ATTR_SIZE | ATTR_BLOCKS;
+ }
epoch_close = (op_data->op_flags & MF_EPOCH_CLOSE);
rc = md_close(md_exp, op_data, och->och_mod, &req);
if (rc == -EAGAIN) {
* OSTs and send setattr to back to MDS. */
rc = ll_som_update(inode, op_data);
if (rc) {
- CERROR("inode %lu mdc Size-on-MDS update failed: "
- "rc = %d\n", inode->i_ino, rc);
- rc = 0;
- }
- } else if (rc) {
- CERROR("inode %lu mdc close failed: rc = %d\n",
- inode->i_ino, rc);
- }
+ CERROR("%s: inode "DFID" mdc Size-on-MDS update"
+ " failed: rc = %d\n",
+ ll_i2mdexp(inode)->exp_obd->obd_name,
+ PFID(ll_inode2fid(inode)), rc);
+ rc = 0;
+ }
+ } else if (rc) {
+ CERROR("%s: inode "DFID" mdc close failed: rc = %d\n",
+ ll_i2mdexp(inode)->exp_obd->obd_name,
+ PFID(ll_inode2fid(inode)), rc);
+ }
/* DATA_MODIFIED flag was successfully sent on close, cancel data
* modification flag. */
spin_unlock(&lli->lli_lock);
}
- ll_finish_md_op_data(op_data);
-
if (rc == 0) {
rc = ll_objects_destroy(req, inode);
if (rc)
- CERROR("inode %lu ll_objects destroy: rc = %d\n",
- inode->i_ino, rc);
+ CERROR("%s: inode "DFID
+ " ll_objects destroy: rc = %d\n",
+ ll_i2mdexp(inode)->exp_obd->obd_name,
+ PFID(ll_inode2fid(inode)), rc);
}
+ if (rc == 0 && op_data->op_bias & MDS_HSM_RELEASE) {
+ struct mdt_body *body;
+ body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
+ if (!(body->valid & OBD_MD_FLRELEASED))
+ rc = -EBUSY;
+ }
+
+ ll_finish_md_op_data(op_data);
EXIT;
out:
if (och) { /* There might be a race and somebody have freed this och
already */
rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp,
- inode, och);
+ inode, och, NULL);
}
RETURN(rc);
}
if (fd->fd_och != NULL) {
- rc = ll_close_inode_openhandle(md_exp, inode, fd->fd_och);
+ rc = ll_close_inode_openhandle(md_exp, inode, fd->fd_och, NULL);
fd->fd_och = NULL;
GOTO(out, rc);
}
we can skip talking to MDS */
if (file->f_dentry->d_inode) { /* Can this ever be false? */
int lockmode;
- int flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_TEST_LOCK;
+ __u64 flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_TEST_LOCK;
struct lustre_handle lockh;
struct inode *inode = file->f_dentry->d_inode;
ldlm_policy_data_t policy = {.l_inodebits={MDS_INODELOCK_OPEN}};
int rc;
ENTRY;
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p)\n", inode->i_ino,
- inode->i_generation, inode);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
+ PFID(ll_inode2fid(inode)), inode);
#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
- inode == inode->i_sb->s_root->d_inode) {
- struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
-
- LASSERT(fd != NULL);
- if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) {
- fd->fd_flags &= ~LL_FILE_RMTACL;
- rct_del(&sbi->ll_rct, cfs_curproc_pid());
- et_search_free(&sbi->ll_et, cfs_curproc_pid());
- }
- }
+ if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
+ inode == inode->i_sb->s_root->d_inode) {
+ struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
+
+ LASSERT(fd != NULL);
+ if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) {
+ fd->fd_flags &= ~LL_FILE_RMTACL;
+ rct_del(&sbi->ll_rct, current_pid());
+ et_search_free(&sbi->ll_et, current_pid());
+ }
+ }
#endif
if (inode->i_sb->s_root != file->f_dentry)
{
struct ll_sb_info *sbi = ll_i2sbi(file->f_dentry->d_inode);
struct dentry *parent = file->f_dentry->d_parent;
+ const char *name = file->f_dentry->d_name.name;
+ const int len = file->f_dentry->d_name.len;
struct md_op_data *op_data;
struct ptlrpc_request *req;
__u32 opc = LUSTRE_OPC_ANY;
opc = LUSTRE_OPC_CREATE;
}
- op_data = ll_prep_md_op_data(NULL, parent->d_inode,
- file->f_dentry->d_inode, NULL, 0,
- O_RDWR, opc, NULL);
-
+ op_data = ll_prep_md_op_data(NULL, parent->d_inode,
+ file->f_dentry->d_inode, name, len,
+ O_RDWR, opc, NULL);
if (IS_ERR(op_data))
RETURN(PTR_ERR(op_data));
itp, NULL);
out:
- ptlrpc_req_finished(itp->d.lustre.it_data);
- it_clear_disposition(itp, DISP_ENQ_COMPLETE);
+ ptlrpc_req_finished(req);
ll_intent_drop_lock(itp);
RETURN(rc);
och->och_magic = OBD_CLIENT_HANDLE_MAGIC;
och->och_flags = it->it_flags;
- return md_set_open_replay_data(md_exp, och, req);
+ return md_set_open_replay_data(md_exp, och, it);
}
int ll_local_open(struct file *file, struct lookup_intent *it,
int rc = 0, opendir_set = 0;
ENTRY;
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), flags %o\n", inode->i_ino,
- inode->i_generation, inode, file->f_flags);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), flags %o\n",
+ PFID(ll_inode2fid(inode)), inode, file->f_flags);
it = file->private_data; /* XXX: compat macro */
file->private_data = NULL; /* prevent ll_local_open assertion */
if (lli->lli_opendir_key == NULL && lli->lli_sai == NULL &&
lli->lli_opendir_pid == 0) {
lli->lli_opendir_key = fd;
- lli->lli_opendir_pid = cfs_curproc_pid();
+ lli->lli_opendir_pid = current_pid();
opendir_set = 1;
}
spin_unlock(&lli->lli_sa_lock);
* (bug 3430) */
/* XXX (green): Should not we bail out on any error here, not
* just open error? */
- rc = it_open_error(DISP_OPEN_OPEN, it);
- if (rc)
- GOTO(out_och_free, rc);
+ rc = it_open_error(DISP_OPEN_OPEN, it);
+ if (rc != 0)
+ GOTO(out_och_free, rc);
- LASSERT(it_disposition(it, DISP_ENQ_OPEN_REF));
+ LASSERTF(it_disposition(it, DISP_ENQ_OPEN_REF),
+ "inode %p: disposition %x, status %d\n", inode,
+ it_disposition(it, ~0), it->d.lustre.it_status);
- rc = ll_local_open(file, it, fd, *och_p);
- if (rc)
- GOTO(out_och_free, rc);
- }
+ rc = ll_local_open(file, it, fd, *och_p);
+ if (rc)
+ GOTO(out_och_free, rc);
+ }
mutex_unlock(&lli->lli_och_mutex);
fd = NULL;
* Acquire a lease and open the file.
*/
struct obd_client_handle *ll_lease_open(struct inode *inode, struct file *file,
- fmode_t fmode)
+ fmode_t fmode, __u64 open_flags)
{
struct lookup_intent it = { .it_op = IT_OPEN };
struct ll_sb_info *sbi = ll_i2sbi(inode);
/* To tell the MDT this openhandle is from the same owner */
op_data->op_handle = old_handle;
- it.it_flags = fmode | MDS_OPEN_LOCK | MDS_OPEN_BY_FID | MDS_OPEN_LEASE;
+ it.it_flags = fmode | open_flags;
+ it.it_flags |= MDS_OPEN_LOCK | MDS_OPEN_BY_FID | MDS_OPEN_LEASE;
rc = md_intent_lock(sbi->ll_md_exp, op_data, NULL, 0, &it, 0, &req,
ll_md_blocking_lease_ast,
/* LDLM_FL_NO_LRU: To not put the lease lock into LRU list, otherwise
* doesn't deal with openhandle, so normal openhandle will be leaked. */
LDLM_FL_NO_LRU | LDLM_FL_EXCL);
ll_finish_md_op_data(op_data);
- if (req != NULL) {
- ptlrpc_req_finished(req);
- it_clear_disposition(&it, DISP_ENQ_COMPLETE);
- }
+ ptlrpc_req_finished(req);
if (rc < 0)
GOTO(out_release_it, rc);
RETURN(och);
out_close:
- rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och);
- if (rc2)
- CERROR("Close openhandle returned %d\n", rc2);
-
- /* cancel open lock */
+ /* Cancel open lock */
if (it.d.lustre.it_lock_mode != 0) {
ldlm_lock_decref_and_cancel(&och->och_lease_handle,
- it.d.lustre.it_lock_mode);
+ it.d.lustre.it_lock_mode);
it.d.lustre.it_lock_mode = 0;
+ och->och_lease_handle.cookie = 0ULL;
}
+ rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och, NULL);
+ if (rc2 < 0)
+ CERROR("%s: error closing file "DFID": %d\n",
+ ll_get_fsname(inode->i_sb, NULL, 0),
+ PFID(&ll_i2info(inode)->lli_fid), rc2);
+ och = NULL; /* och has been freed in ll_close_inode_openhandle() */
out_release_it:
ll_intent_release(&it);
out:
- OBD_FREE_PTR(och);
+ if (och != NULL)
+ OBD_FREE_PTR(och);
RETURN(ERR_PTR(rc));
}
EXPORT_SYMBOL(ll_lease_open);
lock_res_and_lock(lock);
cancelled = ldlm_is_cancel(lock);
unlock_res_and_lock(lock);
- ldlm_lock_put(lock);
+ LDLM_LOCK_PUT(lock);
}
CDEBUG(D_INODE, "lease for "DFID" broken? %d\n",
if (lease_broken != NULL)
*lease_broken = cancelled;
- rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, inode, och);
+ rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, inode, och,
+ NULL);
RETURN(rc);
}
EXPORT_SYMBOL(ll_lease_close);
/* Fills the obdo with the attributes for the lsm */
static int ll_lsm_getattr(struct lov_stripe_md *lsm, struct obd_export *exp,
- struct obd_capa *capa, struct obdo *obdo,
- __u64 ioepoch, int sync)
+ struct obd_capa *capa, struct obdo *obdo,
+ __u64 ioepoch, int dv_flags)
{
struct ptlrpc_request_set *set;
struct obd_info oinfo = { { { 0 } } };
OBD_MD_FLGROUP | OBD_MD_FLEPOCH |
OBD_MD_FLDATAVERSION;
oinfo.oi_capa = capa;
- if (sync) {
- oinfo.oi_oa->o_valid |= OBD_MD_FLFLAGS;
- oinfo.oi_oa->o_flags |= OBD_FL_SRVLOCK;
- }
+ if (dv_flags & (LL_DV_WR_FLUSH | LL_DV_RD_FLUSH)) {
+ oinfo.oi_oa->o_valid |= OBD_MD_FLFLAGS;
+ oinfo.oi_oa->o_flags |= OBD_FL_SRVLOCK;
+ if (dv_flags & LL_DV_WR_FLUSH)
+ oinfo.oi_oa->o_flags |= OBD_FL_FLUSH;
+ }
set = ptlrpc_prep_set();
if (set == NULL) {
rc = ptlrpc_set_wait(set);
ptlrpc_set_destroy(set);
}
- if (rc == 0)
- oinfo.oi_oa->o_valid &= (OBD_MD_FLBLOCKS | OBD_MD_FLBLKSZ |
- OBD_MD_FLATIME | OBD_MD_FLMTIME |
- OBD_MD_FLCTIME | OBD_MD_FLSIZE |
- OBD_MD_FLDATAVERSION);
- RETURN(rc);
+ if (rc == 0) {
+ oinfo.oi_oa->o_valid &= (OBD_MD_FLBLOCKS | OBD_MD_FLBLKSZ |
+ OBD_MD_FLATIME | OBD_MD_FLMTIME |
+ OBD_MD_FLCTIME | OBD_MD_FLSIZE |
+ OBD_MD_FLDATAVERSION | OBD_MD_FLFLAGS);
+ if (dv_flags & LL_DV_WR_FLUSH &&
+ !(oinfo.oi_oa->o_valid & OBD_MD_FLFLAGS &&
+ oinfo.oi_oa->o_flags & OBD_FL_FLUSH))
+ RETURN(-ENOTSUPP);
+ }
+ RETURN(rc);
}
/**
lsm = ccc_inode_lsm_get(inode);
rc = ll_lsm_getattr(lsm, ll_i2dtexp(inode),
- capa, obdo, ioepoch, sync);
+ capa, obdo, ioepoch, sync ? LL_DV_RD_FLUSH : 0);
capa_put(capa);
if (rc == 0) {
struct ost_id *oi = lsm ? &lsm->lsm_oi : &obdo->o_oi;
return rc;
}
+static bool file_is_noatime(const struct file *file)
+{
+ const struct vfsmount *mnt = file->f_path.mnt;
+ const struct inode *inode = file->f_path.dentry->d_inode;
+
+ /* Adapted from file_accessed() and touch_atime().*/
+ if (file->f_flags & O_NOATIME)
+ return true;
+
+ if (inode->i_flags & S_NOATIME)
+ return true;
+
+ if (IS_NOATIME(inode))
+ return true;
+
+ if (mnt->mnt_flags & (MNT_NOATIME | MNT_READONLY))
+ return true;
+
+ if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))
+ return true;
+
+ if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode))
+ return true;
+
+ return false;
+}
+
void ll_io_init(struct cl_io *io, const struct file *file, int write)
{
struct inode *inode = file->f_dentry->d_inode;
} else if (file->f_flags & O_APPEND) {
io->ci_lockreq = CILR_MANDATORY;
}
+
+ io->ci_noatime = file_is_noatime(file);
}
static ssize_t
cio->cui_iov = args->u.normal.via_iov;
cio->cui_nrsegs = args->u.normal.via_nrsegs;
cio->cui_tot_nrsegs = cio->cui_nrsegs;
-#ifndef HAVE_FILE_WRITEV
cio->cui_iocb = args->u.normal.via_iocb;
-#endif
if ((iot == CIT_WRITE) &&
!(cio->cui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) {
if (mutex_lock_interruptible(&lli->
return 0;
}
-#ifdef HAVE_FILE_READV
-static ssize_t ll_file_readv(struct file *file, const struct iovec *iov,
- unsigned long nr_segs, loff_t *ppos)
-{
- struct lu_env *env;
- struct vvp_io_args *args;
- size_t count;
- ssize_t result;
- int refcheck;
- ENTRY;
-
- result = ll_file_get_iov_count(iov, &nr_segs, &count);
- if (result)
- RETURN(result);
-
- env = cl_env_get(&refcheck);
- if (IS_ERR(env))
- RETURN(PTR_ERR(env));
-
- args = vvp_env_args(env, IO_NORMAL);
- args->u.normal.via_iov = (struct iovec *)iov;
- args->u.normal.via_nrsegs = nr_segs;
-
- result = ll_file_io_generic(env, args, file, CIT_READ, ppos, count);
- cl_env_put(env, &refcheck);
- RETURN(result);
-}
-
-static ssize_t ll_file_read(struct file *file, char *buf, size_t count,
- loff_t *ppos)
-{
- struct lu_env *env;
- struct iovec *local_iov;
- ssize_t result;
- int refcheck;
- ENTRY;
-
- env = cl_env_get(&refcheck);
- if (IS_ERR(env))
- RETURN(PTR_ERR(env));
-
- local_iov = &vvp_env_info(env)->vti_local_iov;
- local_iov->iov_base = (void __user *)buf;
- local_iov->iov_len = count;
- result = ll_file_readv(file, local_iov, 1, ppos);
- cl_env_put(env, &refcheck);
- RETURN(result);
-}
-
-#else
static ssize_t ll_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
cl_env_put(env, &refcheck);
RETURN(result);
}
-#endif
/*
* Write to a file (through the page cache).
+ * AIO stuff
*/
-#ifdef HAVE_FILE_WRITEV
-static ssize_t ll_file_writev(struct file *file, const struct iovec *iov,
- unsigned long nr_segs, loff_t *ppos)
-{
- struct lu_env *env;
- struct vvp_io_args *args;
- size_t count;
- ssize_t result;
- int refcheck;
- ENTRY;
-
- result = ll_file_get_iov_count(iov, &nr_segs, &count);
- if (result)
- RETURN(result);
-
- env = cl_env_get(&refcheck);
- if (IS_ERR(env))
- RETURN(PTR_ERR(env));
-
- args = vvp_env_args(env, IO_NORMAL);
- args->u.normal.via_iov = (struct iovec *)iov;
- args->u.normal.via_nrsegs = nr_segs;
-
- result = ll_file_io_generic(env, args, file, CIT_WRITE, ppos, count);
- cl_env_put(env, &refcheck);
- RETURN(result);
-}
-
-static ssize_t ll_file_write(struct file *file, const char *buf, size_t count,
- loff_t *ppos)
-{
- struct lu_env *env;
- struct iovec *local_iov;
- ssize_t result;
- int refcheck;
- ENTRY;
-
- env = cl_env_get(&refcheck);
- if (IS_ERR(env))
- RETURN(PTR_ERR(env));
-
- local_iov = &vvp_env_info(env)->vti_local_iov;
- local_iov->iov_base = (void __user *)buf;
- local_iov->iov_len = count;
-
- result = ll_file_writev(file, local_iov, 1, ppos);
- cl_env_put(env, &refcheck);
- RETURN(result);
-}
-
-#else /* AIO stuff */
static ssize_t ll_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
cl_env_put(env, &refcheck);
RETURN(result);
}
-#endif
/*
* Send file content (through pagecache) somewhere with helper
}
int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file,
- int flags, struct lov_user_md *lum, int lum_size)
+ __u64 flags, struct lov_user_md *lum,
+ int lum_size)
{
struct lov_stripe_md *lsm = NULL;
struct lookup_intent oit = {.it_op = IT_OPEN, .it_flags = flags};
lsm = ccc_inode_lsm_get(inode);
if (lsm != NULL) {
ccc_inode_lsm_put(inode, lsm);
- CDEBUG(D_IOCTL, "stripe already exists for ino %lu\n",
- inode->i_ino);
+ CDEBUG(D_IOCTL, "stripe already exists for inode "DFID"\n",
+ PFID(ll_inode2fid(inode)));
RETURN(-EEXIST);
}
static int ll_lov_setea(struct inode *inode, struct file *file,
unsigned long arg)
{
- int flags = MDS_OPEN_HAS_OBJS | FMODE_WRITE;
+ __u64 flags = MDS_OPEN_HAS_OBJS | FMODE_WRITE;
struct lov_user_md *lump;
int lum_size = sizeof(struct lov_user_md) +
sizeof(struct lov_user_ost_data);
struct lov_user_md_v1 *lumv1p = (struct lov_user_md_v1 *)arg;
struct lov_user_md_v3 *lumv3p = (struct lov_user_md_v3 *)arg;
int lum_size, rc;
- int flags = FMODE_WRITE;
+ __u64 flags = FMODE_WRITE;
ENTRY;
/* first try with v1 which is smaller than v3 */
ll_och_fill(ll_i2sbi(inode)->ll_md_exp, it, och);
rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp,
- inode, och);
- out:
- /* this one is in place of ll_file_open */
- if (it_disposition(it, DISP_ENQ_OPEN_REF)) {
- ptlrpc_req_finished(it->d.lustre.it_data);
- it_clear_disposition(it, DISP_ENQ_OPEN_REF);
- }
- RETURN(rc);
+ inode, och, NULL);
+out:
+ /* this one is in place of ll_file_open */
+ if (it_disposition(it, DISP_ENQ_OPEN_REF)) {
+ ptlrpc_req_finished(it->d.lustre.it_data);
+ it_clear_disposition(it, DISP_ENQ_OPEN_REF);
+ }
+ RETURN(rc);
}
/**
* This value is computed using stripe object version on OST.
* Version is computed using server side locking.
*
- * @param extent_lock Take extent lock. Not needed if a process is already
- * holding the OST object group locks.
+ * @param sync if do sync on the OST side;
+ * 0: no sync
+ * LL_DV_RD_FLUSH: flush dirty pages, LCK_PR on OSTs
+ * LL_DV_WR_FLUSH: drop all caching pages, LCK_PW on OSTs
*/
-int ll_data_version(struct inode *inode, __u64 *data_version,
- int extent_lock)
+int ll_data_version(struct inode *inode, __u64 *data_version, int flags)
{
struct lov_stripe_md *lsm = NULL;
struct ll_sb_info *sbi = ll_i2sbi(inode);
if (obdo == NULL)
GOTO(out, rc = -ENOMEM);
- rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, extent_lock);
+ rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, flags);
if (rc == 0) {
if (!(obdo->o_valid & OBD_MD_FLDATAVERSION))
rc = -EOPNOTSUPP;
RETURN(rc);
}
+/*
+ * Trigger a HSM release request for the provided inode.
+ */
+int ll_hsm_release(struct inode *inode)
+{
+ struct cl_env_nest nest;
+ struct lu_env *env;
+ struct obd_client_handle *och = NULL;
+ __u64 data_version = 0;
+ int rc;
+ ENTRY;
+
+ CDEBUG(D_INODE, "%s: Releasing file "DFID".\n",
+ ll_get_fsname(inode->i_sb, NULL, 0),
+ PFID(&ll_i2info(inode)->lli_fid));
+
+ och = ll_lease_open(inode, NULL, FMODE_WRITE, MDS_OPEN_RELEASE);
+ if (IS_ERR(och))
+ GOTO(out, rc = PTR_ERR(och));
+
+ /* Grab latest data_version and [am]time values */
+ rc = ll_data_version(inode, &data_version, LL_DV_WR_FLUSH);
+ if (rc != 0)
+ GOTO(out, rc);
+
+ env = cl_env_nested_get(&nest);
+ if (IS_ERR(env))
+ GOTO(out, rc = PTR_ERR(env));
+
+ ll_merge_lvb(env, inode);
+ cl_env_nested_put(&nest, env);
+
+ /* Release the file.
+ * NB: lease lock handle is released in mdc_hsm_release_pack() because
+ * we still need it to pack l_remote_handle to MDT. */
+ rc = ll_close_inode_openhandle(ll_i2sbi(inode)->ll_md_exp, inode, och,
+ &data_version);
+ och = NULL;
+
+ EXIT;
+out:
+ if (och != NULL && !IS_ERR(och)) /* close the file */
+ ll_lease_close(och, inode, NULL);
+
+ return rc;
+}
+
struct ll_swap_stack {
struct iattr ia1, ia2;
__u64 dv1, dv2;
RETURN(rc);
}
+static int ll_hsm_state_set(struct inode *inode, struct hsm_state_set *hss)
+{
+ struct md_op_data *op_data;
+ int rc;
+
+ /* Non-root users are forbidden to set or clear flags which are
+ * NOT defined in HSM_USER_MASK. */
+ if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK) &&
+ !cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
+ LUSTRE_OPC_ANY, hss);
+ if (IS_ERR(op_data))
+ RETURN(PTR_ERR(op_data));
+
+ rc = obd_iocontrol(LL_IOC_HSM_STATE_SET, ll_i2mdexp(inode),
+ sizeof(*op_data), op_data, NULL);
+
+ ll_finish_md_op_data(op_data);
+
+ RETURN(rc);
+}
+
+static int ll_hsm_import(struct inode *inode, struct file *file,
+ struct hsm_user_import *hui)
+{
+ struct hsm_state_set *hss = NULL;
+ struct iattr *attr = NULL;
+ int rc;
+ ENTRY;
+
+ if (!S_ISREG(inode->i_mode))
+ RETURN(-EINVAL);
+
+ /* set HSM flags */
+ OBD_ALLOC_PTR(hss);
+ if (hss == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ hss->hss_valid = HSS_SETMASK | HSS_ARCHIVE_ID;
+ hss->hss_archive_id = hui->hui_archive_id;
+ hss->hss_setmask = HS_ARCHIVED | HS_EXISTS | HS_RELEASED;
+ rc = ll_hsm_state_set(inode, hss);
+ if (rc != 0)
+ GOTO(out, rc);
+
+ OBD_ALLOC_PTR(attr);
+ if (attr == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ attr->ia_mode = hui->hui_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+ attr->ia_mode |= S_IFREG;
+ attr->ia_uid = hui->hui_uid;
+ attr->ia_gid = hui->hui_gid;
+ attr->ia_size = hui->hui_size;
+ attr->ia_mtime.tv_sec = hui->hui_mtime;
+ attr->ia_mtime.tv_nsec = hui->hui_mtime_ns;
+ attr->ia_atime.tv_sec = hui->hui_atime;
+ attr->ia_atime.tv_nsec = hui->hui_atime_ns;
+
+ attr->ia_valid = ATTR_SIZE | ATTR_MODE | ATTR_FORCE |
+ ATTR_UID | ATTR_GID |
+ ATTR_MTIME | ATTR_MTIME_SET |
+ ATTR_ATIME | ATTR_ATIME_SET;
+
+ rc = ll_setattr_raw(file->f_dentry, attr, true);
+ if (rc == -ENODATA)
+ rc = 0;
+
+out:
+ if (hss != NULL)
+ OBD_FREE_PTR(hss);
+
+ if (attr != NULL)
+ OBD_FREE_PTR(attr);
+
+ RETURN(rc);
+}
+
long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct inode *inode = file->f_dentry->d_inode;
int flags, rc;
ENTRY;
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p),cmd=%x\n", inode->i_ino,
- inode->i_generation, inode, cmd);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), cmd=%x\n",
+ PFID(ll_inode2fid(inode)), inode, cmd);
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_IOCTL, 1);
/* asm-ppc{,64} declares TCGETS, et. al. as type 't' not 'T' */
RETURN(ll_fid2path(inode, (void *)arg));
case LL_IOC_DATA_VERSION: {
struct ioc_data_version idv;
- int rc;
+ int rc;
if (copy_from_user(&idv, (char *)arg, sizeof(idv)))
RETURN(-EFAULT);
- rc = ll_data_version(inode, &idv.idv_version,
- !(idv.idv_flags & LL_DV_NOFLUSH));
+ idv.idv_flags &= LL_DV_RD_FLUSH | LL_DV_WR_FLUSH;
+ rc = ll_data_version(inode, &idv.idv_version, idv.idv_flags);
if (rc == 0 && copy_to_user((char *) arg, &idv, sizeof(idv)))
RETURN(-EFAULT);
RETURN(rc);
}
case LL_IOC_HSM_STATE_SET: {
- struct md_op_data *op_data;
struct hsm_state_set *hss;
int rc;
OBD_ALLOC_PTR(hss);
if (hss == NULL)
RETURN(-ENOMEM);
+
if (copy_from_user(hss, (char *)arg, sizeof(*hss))) {
OBD_FREE_PTR(hss);
RETURN(-EFAULT);
}
- /* Non-root users are forbidden to set or clear flags which are
- * NOT defined in HSM_USER_MASK. */
- if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK)
- && !cfs_capable(CFS_CAP_SYS_ADMIN)) {
- OBD_FREE_PTR(hss);
- RETURN(-EPERM);
- }
-
- op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
- LUSTRE_OPC_ANY, hss);
- if (IS_ERR(op_data)) {
- OBD_FREE_PTR(hss);
- RETURN(PTR_ERR(op_data));
- }
-
- rc = obd_iocontrol(cmd, ll_i2mdexp(inode), sizeof(*op_data),
- op_data, NULL);
-
- ll_finish_md_op_data(op_data);
+ rc = ll_hsm_state_set(inode, hss);
OBD_FREE_PTR(hss);
RETURN(rc);
CDEBUG(D_INODE, "Set lease with mode %d\n", mode);
/* apply for lease */
- och = ll_lease_open(inode, file, mode);
+ och = ll_lease_open(inode, file, mode, 0);
if (IS_ERR(och))
RETURN(PTR_ERR(och));
rc = och->och_flags &
(FMODE_READ | FMODE_WRITE);
unlock_res_and_lock(lock);
- ldlm_lock_put(lock);
+ LDLM_LOCK_PUT(lock);
}
}
mutex_unlock(&lli->lli_och_mutex);
+ RETURN(rc);
+ }
+ case LL_IOC_HSM_IMPORT: {
+ struct hsm_user_import *hui;
+
+ OBD_ALLOC_PTR(hui);
+ if (hui == NULL)
+ RETURN(-ENOMEM);
+
+ if (copy_from_user(hui, (void *)arg, sizeof(*hui))) {
+ OBD_FREE_PTR(hui);
+ RETURN(-EFAULT);
+ }
+ rc = ll_hsm_import(inode, file, hui);
+
+ OBD_FREE_PTR(hui);
RETURN(rc);
}
default: {
ENTRY;
retval = offset + ((origin == SEEK_END) ? i_size_read(inode) :
(origin == SEEK_CUR) ? file->f_pos : 0);
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), to=%llu=%#llx(%d)\n",
- inode->i_ino, inode->i_generation, inode, retval, retval,
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), to=%llu=%#llx(%d)\n",
+ PFID(ll_inode2fid(inode)), inode, retval, retval,
origin);
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_LLSEEK, 1);
int rc, err;
ENTRY;
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p)\n", inode->i_ino,
- inode->i_generation, inode);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
+ PFID(ll_inode2fid(inode)), inode);
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);
#ifdef HAVE_FILE_FSYNC_4ARGS
}
oc = ll_mdscapa_get(inode);
- err = md_sync(ll_i2sbi(inode)->ll_md_exp, ll_inode2fid(inode), oc,
- &req);
+ err = md_fsync(ll_i2sbi(inode)->ll_md_exp, ll_inode2fid(inode), oc,
+ &req);
capa_put(oc);
if (!rc)
rc = err;
struct md_op_data *op_data;
struct lustre_handle lockh = {0};
ldlm_policy_data_t flock = {{0}};
- int flags = 0;
+ __u64 flags = 0;
int rc;
int rc2 = 0;
ENTRY;
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu file_lock=%p\n",
- inode->i_ino, file_lock);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID" file_lock=%p\n",
+ PFID(ll_inode2fid(inode)), file_lock);
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FLOCK, 1);
if (IS_ERR(op_data))
RETURN(PTR_ERR(op_data));
- CDEBUG(D_DLMTRACE, "inode=%lu, pid=%u, flags=%#x, mode=%u, "
- "start="LPU64", end="LPU64"\n", inode->i_ino, flock.l_flock.pid,
- flags, einfo.ei_mode, flock.l_flock.start, flock.l_flock.end);
+ CDEBUG(D_DLMTRACE, "inode="DFID", pid=%u, flags="LPX64", mode=%u, "
+ "start="LPU64", end="LPU64"\n", PFID(ll_inode2fid(inode)),
+ flock.l_flock.pid, flags, einfo.ei_mode,
+ flock.l_flock.start, flock.l_flock.end);
rc = md_enqueue(sbi->ll_md_exp, &einfo, NULL,
op_data, &lockh, &flock, 0, NULL /* req */, flags);
}
ldlm_mode_t ll_take_md_lock(struct inode *inode, __u64 bits,
- struct lustre_handle *lockh, __u64 flags)
+ struct lustre_handle *lockh, __u64 flags,
+ ldlm_mode_t mode)
{
ldlm_policy_data_t policy = { .l_inodebits = {bits}};
struct lu_fid *fid;
fid = &ll_i2info(inode)->lli_fid;
CDEBUG(D_INFO, "trying to match res "DFID"\n", PFID(fid));
- rc = md_lock_match(ll_i2mdexp(inode), LDLM_FL_BLOCK_GRANTED|flags,
- fid, LDLM_IBITS, &policy,
- LCK_CR|LCK_CW|LCK_PR|LCK_PW, lockh);
- RETURN(rc);
+ rc = md_lock_match(ll_i2mdexp(inode), LDLM_FL_BLOCK_GRANTED|flags,
+ fid, LDLM_IBITS, &policy, mode, lockh);
+
+ RETURN(rc);
}
static int ll_inode_revalidate_fini(struct inode *inode, int rc)
LASSERT(inode != NULL);
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p),name=%s\n",
- inode->i_ino, inode->i_generation, inode, dentry->d_name.name);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p),name=%s\n",
+ PFID(ll_inode2fid(inode)), inode, dentry->d_name.name);
exp = ll_i2mdexp(inode);
oit.it_op = IT_LOOKUP;
/* Call getattr by fid, so do not provide name at all. */
- op_data = ll_prep_md_op_data(NULL, dentry->d_parent->d_inode,
+ op_data = ll_prep_md_op_data(NULL, dentry->d_inode,
dentry->d_inode, NULL, 0, 0,
LUSTRE_OPC_ANY, NULL);
if (IS_ERR(op_data))
return ll_getattr_it(mnt, de, &it, stat);
}
-#ifdef HAVE_LINUX_FIEMAP_H
int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len)
{
OBD_FREE_LARGE(fiemap, num_bytes);
return rc;
}
-#endif
struct posix_acl * ll_get_acl(struct inode *inode, int type)
{
RETURN(rc);
}
- CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), inode mode %x mask %o\n",
- inode->i_ino, inode->i_generation, inode, inode->i_mode, mask);
+ CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), inode mode %x mask %o\n",
+ PFID(ll_inode2fid(inode)), inode, inode->i_mode, mask);
if (ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT)
return lustre_check_remote_perm(inode, mask);
RETURN(rc);
}
-#ifdef HAVE_FILE_READV
-#define READ_METHOD readv
-#define READ_FUNCTION ll_file_readv
-#define WRITE_METHOD writev
-#define WRITE_FUNCTION ll_file_writev
-#else
-#define READ_METHOD aio_read
-#define READ_FUNCTION ll_file_aio_read
-#define WRITE_METHOD aio_write
-#define WRITE_FUNCTION ll_file_aio_write
-#endif
-
/* -o localflock - only provides locally consistent flock locks */
struct file_operations ll_file_operations = {
.read = ll_file_read,
- .READ_METHOD = READ_FUNCTION,
+ .aio_read = ll_file_aio_read,
.write = ll_file_write,
- .WRITE_METHOD = WRITE_FUNCTION,
+ .aio_write = ll_file_aio_write,
.unlocked_ioctl = ll_file_ioctl,
.open = ll_file_open,
.release = ll_file_release,
struct file_operations ll_file_operations_flock = {
.read = ll_file_read,
- .READ_METHOD = READ_FUNCTION,
+ .aio_read = ll_file_aio_read,
.write = ll_file_write,
- .WRITE_METHOD = WRITE_FUNCTION,
+ .aio_write = ll_file_aio_write,
.unlocked_ioctl = ll_file_ioctl,
.open = ll_file_open,
.release = ll_file_release,
/* These are for -o noflock - to return ENOSYS on flock calls */
struct file_operations ll_file_operations_noflock = {
.read = ll_file_read,
- .READ_METHOD = READ_FUNCTION,
+ .aio_read = ll_file_aio_read,
.write = ll_file_write,
- .WRITE_METHOD = WRITE_FUNCTION,
+ .aio_write = ll_file_aio_write,
.unlocked_ioctl = ll_file_ioctl,
.open = ll_file_open,
.release = ll_file_release,
.getxattr = ll_getxattr,
.listxattr = ll_listxattr,
.removexattr = ll_removexattr,
-#ifdef HAVE_LINUX_FIEMAP_H
.fiemap = ll_fiemap,
-#endif
#ifdef HAVE_IOP_GET_ACL
.get_acl = ll_get_acl,
#endif
ENTRY;
CDEBUG(D_INODE, DFID" LVB_READY=%d l_lvb_data=%p l_lvb_len=%d\n",
- PFID(ll_inode2fid(inode)), !!(lock->l_flags & LDLM_FL_LVB_READY),
+ PFID(ll_inode2fid(inode)), ldlm_is_lvb_ready(lock),
lock->l_lvb_data, lock->l_lvb_len);
- if ((lock->l_lvb_data != NULL) && (lock->l_flags & LDLM_FL_LVB_READY))
+ if ((lock->l_lvb_data != NULL) && ldlm_is_lvb_ready(lock))
RETURN(0);
/* if layout lock was granted right away, the layout is returned
LASSERT(lock != NULL);
LASSERT(ldlm_has_layout(lock));
- LDLM_DEBUG(lock, "File %p/"DFID" being reconfigured: %d.\n",
- inode, PFID(&lli->lli_fid), reconf);
+ LDLM_DEBUG(lock, "file "DFID"(%p) being reconfigured: %d\n",
+ PFID(&lli->lli_fid), inode, reconf);
/* in case this is a caching lock and reinstate with new inode */
md_set_lock_data(sbi->ll_md_exp, &lockh->cookie, inode, NULL);
lock_res_and_lock(lock);
- lvb_ready = !!(lock->l_flags & LDLM_FL_LVB_READY);
+ lvb_ready = ldlm_is_lvb_ready(lock);
unlock_res_and_lock(lock);
/* checking lvb_ready is racy but this is okay. The worst case is
* that multi processes may configure the file on the same time. */
/* wait for IO to complete if it's still being used. */
if (wait_layout) {
- CDEBUG(D_INODE, "%s: %p/"DFID" wait for layout reconf.\n",
- ll_get_fsname(inode->i_sb, NULL, 0),
- inode, PFID(&lli->lli_fid));
+ CDEBUG(D_INODE, "%s: "DFID"(%p) wait for layout reconf\n",
+ ll_get_fsname(inode->i_sb, NULL, 0),
+ PFID(&lli->lli_fid), inode);
memset(&conf, 0, sizeof conf);
conf.coc_opc = OBJECT_CONF_WAIT;
if (rc == 0)
rc = -EAGAIN;
- CDEBUG(D_INODE, "file: "DFID" waiting layout return: %d.\n",
- PFID(&lli->lli_fid), rc);
+ CDEBUG(D_INODE, "%s file="DFID" waiting layout return: %d\n",
+ ll_get_fsname(inode->i_sb, NULL, 0),
+ PFID(&lli->lli_fid), rc);
}
RETURN(rc);
}
/* mostly layout lock is caching on the local side, so try to match
* it before grabbing layout lock mutex. */
- mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0);
+ mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0,
+ LCK_CR | LCK_CW | LCK_PR | LCK_PW);
if (mode != 0) { /* hit cached lock */
rc = ll_layout_lock_set(&lockh, mode, inode, gen, false);
if (rc == 0)
again:
/* try again. Maybe somebody else has done this. */
- mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0);
+ mode = ll_take_md_lock(inode, MDS_INODELOCK_LAYOUT, &lockh, 0,
+ LCK_CR | LCK_CW | LCK_PR | LCK_PW);
if (mode != 0) { /* hit cached lock */
rc = ll_layout_lock_set(&lockh, mode, inode, gen, true);
if (rc == -EAGAIN)
}
op_data = ll_prep_md_op_data(NULL, inode, inode, NULL,
- 0, 0, LUSTRE_OPC_ANY, NULL);
+ 0, 0, LUSTRE_OPC_ANY, NULL);
if (IS_ERR(op_data)) {
mutex_unlock(&lli->lli_layout_mutex);
RETURN(PTR_ERR(op_data));
it.it_op = IT_LAYOUT;
lockh.cookie = 0ULL;
- LDLM_DEBUG_NOLOCK("%s: requeue layout lock for file %p/"DFID".\n",
- ll_get_fsname(inode->i_sb, NULL, 0), inode,
- PFID(&lli->lli_fid));
+ LDLM_DEBUG_NOLOCK("%s: requeue layout lock for file "DFID"(%p)\n",
+ ll_get_fsname(inode->i_sb, NULL, 0),
+ PFID(&lli->lli_fid), inode);
rc = md_enqueue(sbi->ll_md_exp, &einfo, &it, op_data, &lockh,
NULL, 0, NULL, 0);
/**
* This function send a restore request to the MDT
*/
-int ll_layout_restore(struct inode *inode)
+int ll_layout_restore(struct inode *inode, loff_t offset, __u64 length)
{
struct hsm_user_request *hur;
int len, rc;
hur->hur_request.hr_flags = 0;
memcpy(&hur->hur_user_item[0].hui_fid, &ll_i2info(inode)->lli_fid,
sizeof(hur->hur_user_item[0].hui_fid));
- hur->hur_user_item[0].hui_extent.length = -1;
+ hur->hur_user_item[0].hui_extent.offset = offset;
+ hur->hur_user_item[0].hui_extent.length = length;
hur->hur_request.hr_itemcount = 1;
rc = obd_iocontrol(LL_IOC_HSM_REQUEST, cl_i2sbi(inode)->ll_md_exp,
len, hur, NULL);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff