* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011 Whamcloud, Inc.
+ *
*/
/*
* This file is part of Lustre, http://www.lustre.org/
# include <sys/statfs.h>
#endif
-#include <sysio.h>
-#ifdef HAVE_XTIO_H
-#include <xtio.h>
-#endif
-#include <fs.h>
-#include <mount.h>
-#include <inode.h>
-#ifdef HAVE_FILE_H
-#include <file.h>
-#endif
-
-#undef LIST_HEAD
-
#include "llite_lib.h"
#ifndef MAY_EXEC
if (current->fsuid == st->st_uid)
mode >>= 6;
- else if (in_group_p(st->st_gid))
+ else if (cfs_curproc_is_in_groups(st->st_gid))
mode >>= 3;
if ((mode & mask & (MAY_READ|MAY_WRITE|MAY_EXEC)) == mask)
int next = 0;
ENTRY;
- list_del(&sbi->ll_conn_chain);
- obd_unregister_lock_cancel_cb(sbi->ll_dt_exp,
- llu_extent_lock_cancel_cb);
+ cfs_list_del(&sbi->ll_conn_chain);
+ cl_sb_fini(sbi);
obd_disconnect(sbi->ll_dt_exp);
obd_disconnect(sbi->ll_md_exp);
RETURN(rc);
}
-void llu_update_inode(struct inode *inode, struct mdt_body *body,
- struct lov_stripe_md *lsm)
+void llu_update_inode(struct inode *inode, struct lustre_md *md)
{
struct llu_inode_info *lli = llu_i2info(inode);
+ struct mdt_body *body = md->body;
+ struct lov_stripe_md *lsm = md->lsm;
struct intnl_stat *st = llu_i2stat(inode);
LASSERT ((lsm != NULL) == ((body->valid & OBD_MD_FLEASIZE) != 0));
+
+ if (body->valid & OBD_MD_FLMODE)
+ st->st_mode = (st->st_mode & S_IFMT)|(body->mode & ~S_IFMT);
+ if (body->valid & OBD_MD_FLTYPE)
+ st->st_mode = (st->st_mode & ~S_IFMT)|(body->mode & S_IFMT);
+
if (lsm != NULL) {
if (lli->lli_smd == NULL) {
+ cl_inode_init(inode, md);
lli->lli_smd = lsm;
lli->lli_maxbytes = lsm->lsm_maxbytes;
if (lli->lli_maxbytes > PAGE_CACHE_MAXBYTES)
}
}
- if (body->valid & OBD_MD_FLMTIME &&
- body->mtime > LTIME_S(st->st_mtime))
- LTIME_S(st->st_mtime) = body->mtime;
- if (body->valid & OBD_MD_FLATIME &&
- body->atime > LTIME_S(st->st_atime))
- LTIME_S(st->st_atime) = body->atime;
-
- /* mtime is always updated with ctime, but can be set in past.
- As write and utime(2) may happen within 1 second, and utime's
- mtime has a priority over write's one, so take mtime from mds
- for the same ctimes. */
- if (body->valid & OBD_MD_FLCTIME &&
- body->ctime >= LTIME_S(st->st_ctime)) {
- LTIME_S(st->st_ctime) = body->ctime;
- if (body->valid & OBD_MD_FLMTIME)
+ if (body->valid & OBD_MD_FLATIME) {
+ if (body->atime > LTIME_S(st->st_atime))
+ LTIME_S(st->st_atime) = body->atime;
+ lli->lli_lvb.lvb_atime = body->atime;
+ }
+ if (body->valid & OBD_MD_FLMTIME) {
+ if (body->mtime > LTIME_S(st->st_mtime))
LTIME_S(st->st_mtime) = body->mtime;
+ lli->lli_lvb.lvb_mtime = body->mtime;
+ }
+ if (body->valid & OBD_MD_FLCTIME) {
+ if (body->ctime > LTIME_S(st->st_ctime))
+ LTIME_S(st->st_ctime) = body->ctime;
+ lli->lli_lvb.lvb_ctime = body->ctime;
}
- if (body->valid & OBD_MD_FLMODE)
- st->st_mode = (st->st_mode & S_IFMT)|(body->mode & ~S_IFMT);
- if (body->valid & OBD_MD_FLTYPE)
- st->st_mode = (st->st_mode & ~S_IFMT)|(body->mode & S_IFMT);
if (S_ISREG(st->st_mode))
st->st_blksize = min(2UL * PTLRPC_MAX_BRW_SIZE, LL_MAX_BLKSIZE);
else
if (body->valid & OBD_MD_FLFLAGS)
lli->lli_st_flags = body->flags;
if (body->valid & OBD_MD_FLSIZE) {
- if ((llu_i2sbi(inode)->ll_lco.lco_flags & OBD_CONNECT_SOM) &&
+ if ((llu_i2sbi(inode)->ll_lco.lco_flags & OBD_CONNECT_SOM) &&
S_ISREG(st->st_mode) && lli->lli_smd) {
struct lustre_handle lockh;
ldlm_mode_t mode;
-
+
/* As it is possible a blocking ast has been processed
- * by this time, we need to check there is an UPDATE
+ * by this time, we need to check there is an UPDATE
* lock on the client and set LLIF_MDS_SIZE_LOCK holding
* it. */
mode = llu_take_md_lock(inode, MDS_INODELOCK_UPDATE,
} else {
st->st_size = body->size;
}
-
+
if (body->valid & OBD_MD_FLBLOCKS)
st->st_blocks = body->blocks;
}
valid &= src->o_valid;
+ LASSERTF(!(valid & (OBD_MD_FLTYPE | OBD_MD_FLGENER | OBD_MD_FLFID |
+ OBD_MD_FLID | OBD_MD_FLGROUP)),
+ "object "LPU64"/"LPU64", valid %x\n",
+ src->o_id, src->o_seq, valid);
+
if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
CDEBUG(D_INODE,"valid "LPX64", cur time "CFS_TIME_T"/"CFS_TIME_T
- ", new %lu/%lu\n",
+ ", new %lu/%lu\n",
src->o_valid,
LTIME_S(st->st_mtime), LTIME_S(st->st_ctime),
(long)src->o_mtime, (long)src->o_ctime);
lli->lli_st_flags = src->o_flags;
}
-#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
-#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
-
-void obdo_from_inode(struct obdo *dst, struct inode *src, obd_flag valid)
-{
- struct llu_inode_info *lli = llu_i2info(src);
- struct intnl_stat *st = llu_i2stat(src);
- obd_flag newvalid = 0;
-
- if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME))
- CDEBUG(D_INODE, "valid %x, new time "CFS_TIME_T"/"CFS_TIME_T"\n",
- valid, LTIME_S(st->st_mtime),
- LTIME_S(st->st_ctime));
-
- if (valid & OBD_MD_FLATIME) {
- dst->o_atime = LTIME_S(st->st_atime);
- newvalid |= OBD_MD_FLATIME;
- }
- if (valid & OBD_MD_FLMTIME) {
- dst->o_mtime = LTIME_S(st->st_mtime);
- newvalid |= OBD_MD_FLMTIME;
- }
- if (valid & OBD_MD_FLCTIME) {
- dst->o_ctime = LTIME_S(st->st_ctime);
- newvalid |= OBD_MD_FLCTIME;
- }
- if (valid & OBD_MD_FLSIZE) {
- dst->o_size = st->st_size;
- newvalid |= OBD_MD_FLSIZE;
- }
- if (valid & OBD_MD_FLBLOCKS) { /* allocation of space (x512 bytes) */
- dst->o_blocks = st->st_blocks;
- newvalid |= OBD_MD_FLBLOCKS;
- }
- if (valid & OBD_MD_FLBLKSZ) { /* optimal block size */
- dst->o_blksize = st->st_blksize;
- newvalid |= OBD_MD_FLBLKSZ;
- }
- if (valid & OBD_MD_FLTYPE) {
- dst->o_mode = (dst->o_mode & S_IALLUGO)|(st->st_mode & S_IFMT);
- newvalid |= OBD_MD_FLTYPE;
- }
- if (valid & OBD_MD_FLMODE) {
- dst->o_mode = (dst->o_mode & S_IFMT)|(st->st_mode & S_IALLUGO);
- newvalid |= OBD_MD_FLMODE;
- }
- if (valid & OBD_MD_FLUID) {
- dst->o_uid = st->st_uid;
- newvalid |= OBD_MD_FLUID;
- }
- if (valid & OBD_MD_FLGID) {
- dst->o_gid = st->st_gid;
- newvalid |= OBD_MD_FLGID;
- }
- if (valid & OBD_MD_FLFLAGS) {
- dst->o_flags = lli->lli_st_flags;
- newvalid |= OBD_MD_FLFLAGS;
- }
- if (valid & OBD_MD_FLGENER) {
- dst->o_generation = lli->lli_st_generation;
- newvalid |= OBD_MD_FLGENER;
- }
- if (valid & OBD_MD_FLFID) {
- dst->o_fid = st->st_ino;
- newvalid |= OBD_MD_FLFID;
- }
-
- dst->o_valid |= newvalid;
-}
-
-/*
- * really does the getattr on the inode and updates its fields
+/**
+ * Performs the getattr on the inode and updates its fields.
+ * If @sync != 0, perform the getattr under the server-side lock.
*/
-int llu_inode_getattr(struct inode *inode, struct obdo *obdo)
+int llu_inode_getattr(struct inode *inode, struct obdo *obdo,
+ __u64 ioepoch, int sync)
{
struct llu_inode_info *lli = llu_i2info(inode);
struct ptlrpc_request_set *set;
oinfo.oi_md = lsm;
oinfo.oi_oa = obdo;
oinfo.oi_oa->o_id = lsm->lsm_object_id;
- oinfo.oi_oa->o_gr = lsm->lsm_object_gr;
+ oinfo.oi_oa->o_seq = lsm->lsm_object_seq;
oinfo.oi_oa->o_mode = S_IFREG;
+ oinfo.oi_oa->o_ioepoch = ioepoch;
oinfo.oi_oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
OBD_MD_FLSIZE | OBD_MD_FLBLOCKS |
OBD_MD_FLBLKSZ | OBD_MD_FLMTIME |
- OBD_MD_FLCTIME | OBD_MD_FLGROUP;
+ OBD_MD_FLCTIME | OBD_MD_FLGROUP |
+ OBD_MD_FLATIME | OBD_MD_FLEPOCH;
+ obdo_from_inode(oinfo.oi_oa, NULL, &llu_i2info(inode)->lli_fid, 0);
+ if (sync) {
+ oinfo.oi_oa->o_valid |= OBD_MD_FLFLAGS;
+ oinfo.oi_oa->o_flags |= OBD_FL_SRVLOCK;
+ }
set = ptlrpc_prep_set();
if (set == NULL) {
static int llu_inode_revalidate(struct inode *inode)
{
- struct lov_stripe_md *lsm = NULL;
+ struct llu_inode_info *lli = llu_i2info(inode);
+ struct intnl_stat *st = llu_i2stat(inode);
ENTRY;
if (!inode) {
struct lustre_md md;
struct ptlrpc_request *req = NULL;
struct llu_sb_info *sbi = llu_i2sbi(inode);
+ struct md_op_data op_data = { { 0 } };
unsigned long valid = OBD_MD_FLGETATTR;
int rc, ealen = 0;
/* Why don't we update all valid MDS fields here, if we're
* doing an RPC anyways? -phil */
- if (S_ISREG(llu_i2stat(inode)->st_mode)) {
+ if (S_ISREG(st->st_mode)) {
ealen = obd_size_diskmd(sbi->ll_dt_exp, NULL);
valid |= OBD_MD_FLEASIZE;
}
- rc = md_getattr(sbi->ll_md_exp, ll_inode2fid(inode),
- NULL, valid, ealen, &req);
+
+ llu_prep_md_op_data(&op_data, inode, NULL, NULL, 0, ealen,
+ LUSTRE_OPC_ANY);
+ op_data.op_valid = valid;
+
+ rc = md_getattr(sbi->ll_md_exp, &op_data, &req);
if (rc) {
CERROR("failure %d inode %llu\n", rc,
- (long long)llu_i2stat(inode)->st_ino);
+ (long long)st->st_ino);
RETURN(-abs(rc));
}
rc = md_get_lustre_md(sbi->ll_md_exp, req,
}
- llu_update_inode(inode, md.body, md.lsm);
- if (md.lsm != NULL && llu_i2info(inode)->lli_smd != md.lsm)
+ llu_update_inode(inode, &md);
+ if (md.lsm != NULL && lli->lli_smd != md.lsm)
obd_free_memmd(sbi->ll_dt_exp, &md.lsm);
ptlrpc_req_finished(req);
}
- lsm = llu_i2info(inode)->lli_smd;
- if (!lsm) /* object not yet allocated, don't validate size */
+ if (!lli->lli_smd) {
+ /* object not yet allocated, don't validate size */
+ st->st_atime = lli->lli_lvb.lvb_atime;
+ st->st_mtime = lli->lli_lvb.lvb_mtime;
+ st->st_ctime = lli->lli_lvb.lvb_ctime;
RETURN(0);
+ }
/* ll_glimpse_size will prefer locally cached writes if they extend
* the file */
- RETURN(llu_glimpse_size(inode));
+ RETURN(cl_glimpse_size(inode));
}
static void copy_stat_buf(struct inode *ino, struct intnl_stat *b)
obd_change_cbdata(sbi->ll_dt_exp, lli->lli_smd,
null_if_equal, inode);
+ cl_inode_fini(inode);
+
if (lli->lli_smd) {
obd_free_memmd(sbi->ll_dt_exp, &lli->lli_smd);
lli->lli_smd = NULL;
st->st_ctime = attr->ia_ctime;
if (ia_valid & ATTR_MODE) {
st->st_mode = attr->ia_mode;
- if (!in_group_p(st->st_gid) && !cfs_capable(CFS_CAP_FSETID))
+ if (!cfs_curproc_is_in_groups(st->st_gid) &&
+ !cfs_capable(CFS_CAP_FSETID))
st->st_mode &= ~S_ISGID;
}
/* mark_inode_dirty(inode); */
* to call vmtruncate in inode_setattr to update inode->i_size
* (bug 6196) */
inode_setattr(inode, &op_data->op_attr);
- llu_update_inode(inode, md.body, md.lsm);
+ llu_update_inode(inode, &md);
ptlrpc_req_finished(request);
RETURN(rc);
CDEBUG(D_INODE, "Epoch "LPU64" closed on "DFID" for truncate\n",
op_data->op_ioepoch, PFID(&lli->lli_fid));
- op_data->op_flags = MF_EPOCH_CLOSE | MF_SOM_CHANGE;
+ op_data->op_flags = MF_EPOCH_CLOSE;
+ llu_done_writing_attr(inode, op_data);
+ llu_pack_inode2opdata(inode, op_data, NULL);
+
rc = md_done_writing(llu_i2sbi(inode)->ll_md_exp, op_data, mod);
if (rc == -EAGAIN) {
/* MDS has instructed us to obtain Size-on-MDS attribute
* from OSTs and send setattr to back to MDS. */
- rc = llu_sizeonmds_update(inode, mod, &op_data->op_handle,
- op_data->op_ioepoch);
+ rc = llu_som_update(inode, op_data);
} else if (rc) {
CERROR("inode %llu mdc truncate failed: rc = %d\n",
(unsigned long long)st->st_ino, rc);
int llu_setattr_raw(struct inode *inode, struct iattr *attr)
{
struct lov_stripe_md *lsm = llu_i2info(inode)->lli_smd;
- struct llu_sb_info *sbi = llu_i2sbi(inode);
struct intnl_stat *st = llu_i2stat(inode);
int ia_valid = attr->ia_valid;
struct md_op_data op_data = { { 0 } };
/* We mark all of the fields "set" so MDS/OST does not re-set them */
if (attr->ia_valid & ATTR_CTIME) {
- attr->ia_ctime = CURRENT_TIME;
+ attr->ia_ctime = CFS_CURRENT_TIME;
attr->ia_valid |= ATTR_CTIME_SET;
}
if (!(ia_valid & ATTR_ATIME_SET) && (attr->ia_valid & ATTR_ATIME)) {
- attr->ia_atime = CURRENT_TIME;
+ attr->ia_atime = CFS_CURRENT_TIME;
attr->ia_valid |= ATTR_ATIME_SET;
}
if (!(ia_valid & ATTR_MTIME_SET) && (attr->ia_valid & ATTR_MTIME)) {
- attr->ia_mtime = CURRENT_TIME;
+ attr->ia_mtime = CFS_CURRENT_TIME;
attr->ia_valid |= ATTR_MTIME_SET;
}
- if ((attr->ia_valid & ATTR_CTIME) && !(attr->ia_valid & ATTR_MTIME)) {
- /* To avoid stale mtime on mds, obtain it from ost and send
- to mds. */
- rc = llu_glimpse_size(inode);
- if (rc)
- RETURN(rc);
-
- attr->ia_valid |= ATTR_MTIME_SET | ATTR_MTIME;
- attr->ia_mtime = inode->i_stbuf.st_mtime;
- }
if (attr->ia_valid & (ATTR_MTIME | ATTR_CTIME))
CDEBUG(D_INODE, "setting mtime "CFS_TIME_T", ctime "CFS_TIME_T
", now = "CFS_TIME_T"\n",
LTIME_S(attr->ia_mtime), LTIME_S(attr->ia_ctime),
- LTIME_S(CURRENT_TIME));
+ LTIME_S(CFS_CURRENT_TIME));
/* NB: ATTR_SIZE will only be set after this point if the size
* resides on the MDS, ie, this file has no objects. */
memcpy(&op_data.op_attr, attr, sizeof(*attr));
/* Open epoch for truncate. */
- if (ia_valid & ATTR_SIZE)
+ if (exp_connect_som(llu_i2mdexp(inode)) &&
+ (ia_valid & ATTR_SIZE))
op_data.op_flags = MF_EPOCH_OPEN;
rc = llu_md_setattr(inode, &op_data, &mod);
if (rc)
RETURN(rc);
- if (op_data.op_ioepoch)
- CDEBUG(D_INODE, "Epoch "LPU64" opened on "DFID" for "
- "truncate\n", op_data.op_ioepoch,
- PFID(&llu_i2info(inode)->lli_fid));
-
+ llu_ioepoch_open(llu_i2info(inode), op_data.op_ioepoch);
if (!lsm || !S_ISREG(st->st_mode)) {
CDEBUG(D_INODE, "no lsm: not setting attrs on OST\n");
GOTO(out, rc);
inode_setattr(inode, attr);
}
- if (ia_valid & ATTR_SIZE) {
- ldlm_policy_data_t policy = { .l_extent = {attr->ia_size,
- OBD_OBJECT_EOF} };
- struct lustre_handle lockh = { 0, };
- struct lustre_handle match_lockh = { 0, };
-
- int err;
- int flags = LDLM_FL_TEST_LOCK; /* for assertion check below */
- int lock_mode;
- obd_flag obd_flags;
-
- /* check that there are no matching locks */
- LASSERT(obd_match(sbi->ll_dt_exp, lsm, LDLM_EXTENT, &policy,
- LCK_PW, &flags, inode, &match_lockh) <= 0);
-
- /* XXX when we fix the AST intents to pass the discard-range
- * XXX extent, make ast_flags always LDLM_AST_DISCARD_DATA
- * XXX here. */
- flags = (attr->ia_size == 0) ? LDLM_AST_DISCARD_DATA : 0;
-
- if (sbi->ll_lco.lco_flags & OBD_CONNECT_TRUNCLOCK) {
- lock_mode = LCK_NL;
- obd_flags = OBD_FL_TRUNCLOCK;
- CDEBUG(D_INODE, "delegating locking to the OST");
- } else {
- lock_mode = LCK_PW;
- obd_flags = 0;
- }
-
- /* with lock_mode == LK_NL no lock is taken. */
- rc = llu_extent_lock(NULL, inode, lsm, lock_mode, &policy,
- &lockh, flags);
- if (rc != ELDLM_OK) {
- if (rc > 0)
- GOTO(out, rc = -ENOLCK);
- GOTO(out, rc);
- }
- rc = llu_vmtruncate(inode, attr->ia_size, obd_flags);
-
- /* unlock now as we don't mind others file lockers racing with
- * the mds updates below? */
- err = llu_extent_unlock(NULL, inode, lsm, lock_mode, &lockh);
- if (err) {
- CERROR("llu_extent_unlock failed: %d\n", err);
- if (!rc)
- rc = err;
- }
- } else if (ia_valid & (ATTR_MTIME | ATTR_MTIME_SET)) {
- struct obd_info oinfo = { { { 0 } } };
- struct obdo oa;
-
- CDEBUG(D_INODE, "set mtime on OST inode %llu to "CFS_TIME_T"\n",
- (long long)st->st_ino, LTIME_S(attr->ia_mtime));
- oa.o_id = lsm->lsm_object_id;
- oa.o_gr = lsm->lsm_object_gr;
- oa.o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
-
- obdo_from_inode(&oa, inode, OBD_MD_FLTYPE | OBD_MD_FLATIME |
- OBD_MD_FLMTIME | OBD_MD_FLCTIME);
-
- oinfo.oi_oa = &oa;
- oinfo.oi_md = lsm;
-
- rc = obd_setattr_rqset(sbi->ll_dt_exp, &oinfo, NULL);
- if (rc)
- CERROR("obd_setattr_async fails: rc=%d\n", rc);
- }
+ if (ia_valid & ATTR_SIZE)
+ attr->ia_valid |= ATTR_SIZE;
+ if (ia_valid & (ATTR_SIZE |
+ ATTR_ATIME | ATTR_ATIME_SET |
+ ATTR_MTIME | ATTR_MTIME_SET))
+ /* on truncate and utimes send attributes to osts, setting
+ * mtime/atime to past will be performed under PW 0:EOF extent
+ * lock (new_size:EOF for truncate)
+ * it may seem excessive to send mtime/atime updates to osts
+ * when not setting times to past, but it is necessary due to
+ * possible time de-synchronization */
+ rc = cl_setattr_ost(inode, attr, NULL);
EXIT;
out:
if (op_data.op_ioepoch)
}
iattr.ia_valid |= ATTR_RAW | ATTR_CTIME;
- iattr.ia_ctime = CURRENT_TIME;
+ iattr.ia_ctime = CFS_CURRENT_TIME;
rc = llu_setattr_raw(ino, &iattr);
liblustre_wait_idle();
if (llu_i2stat(dir)->st_nlink >= EXT2_LINK_MAX)
RETURN(err);
- llu_prep_md_op_data(&op_data, dir, NULL, name, len, 0,
+ llu_prep_md_op_data(&op_data, dir, NULL, name, len, 0,
LUSTRE_OPC_SYMLINK);
err = md_create(sbi->ll_md_exp, &op_data, tgt, strlen(tgt) + 1,
struct llu_sb_info *sbi = llu_i2sbi(inode);
struct mdt_body *body;
struct intnl_stat *st = llu_i2stat(inode);
+ struct md_op_data op_data = {{ 0 }};
int rc, symlen = st->st_size + 1;
ENTRY;
RETURN(0);
}
- rc = md_getattr(sbi->ll_md_exp, ll_inode2fid(inode), NULL,
- OBD_MD_LINKNAME, symlen, request);
+ llu_prep_md_op_data(&op_data, inode, NULL, NULL, 0, symlen,
+ LUSTRE_OPC_ANY);
+ op_data.op_valid = OBD_MD_LINKNAME;
+
+ rc = md_getattr(sbi->ll_md_exp, &op_data, request);
if (rc) {
CERROR("inode %llu: rc = %d\n", (long long)st->st_ino, rc);
RETURN(rc);
LASSERT(dir);
liblustre_wait_event(0);
- llu_prep_md_op_data(&op_data, src, dir, name, namelen, 0,
+ llu_prep_md_op_data(&op_data, src, dir, name, namelen, 0,
LUSTRE_OPC_ANY);
rc = md_link(llu_i2sbi(src)->ll_md_exp, &op_data, &request);
ptlrpc_req_finished(request);
LASSERT(target);
liblustre_wait_event(0);
- llu_prep_md_op_data(&op_data, dir, NULL, name, len, 0,
+ llu_prep_md_op_data(&op_data, dir, NULL, name, len, 0,
LUSTRE_OPC_ANY);
rc = md_unlink(llu_i2sbi(dir)->ll_md_exp, &op_data, &request);
if (!rc)
LASSERT(tgt);
liblustre_wait_event(0);
- llu_prep_md_op_data(&op_data, src, tgt, NULL, 0, 0,
+ llu_prep_md_op_data(&op_data, src, tgt, NULL, 0, 0,
LUSTRE_OPC_ANY);
rc = md_rename(llu_i2sbi(src)->ll_md_exp, &op_data,
oldname, oldnamelen, newname, newnamelen,
/* For now we will always get up-to-date statfs values, but in the
* future we may allow some amount of caching on the client (e.g.
* from QOS or lprocfs updates). */
- rc = llu_statfs_internal(sbi, &osfs, cfs_time_current_64() - HZ);
+ rc = llu_statfs_internal(sbi, &osfs,
+ cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS));
if (rc)
return rc;
if (st->st_nlink >= EXT2_LINK_MAX)
RETURN(err);
- llu_prep_md_op_data(&op_data, dir, NULL, name, len, 0,
+ llu_prep_md_op_data(&op_data, dir, NULL, name, len, 0,
LUSTRE_OPC_MKDIR);
err = md_create(llu_i2sbi(dir)->ll_md_exp, &op_data, NULL, 0,
(long long)llu_i2stat(dir)->st_ino,
llu_i2info(dir)->lli_st_generation, dir);
- llu_prep_md_op_data(&op_data, dir, NULL, name, len, S_IFDIR,
+ llu_prep_md_op_data(&op_data, dir, NULL, name, len, S_IFDIR,
LUSTRE_OPC_ANY);
rc = md_unlink(llu_i2sbi(dir)->ll_md_exp, &op_data, &request);
ptlrpc_req_finished(request);
if (lmv->desc.ld_tgt_count < 1)
RETURN(rc = -ENODEV);
-
+
if (lmv->tgts[0].ltd_exp != NULL)
- rc = ldlm_cli_enqueue(lmv->tgts[0].ltd_exp, NULL, &einfo, &res_id,
- &flock, &flags, NULL, 0, NULL, &lockh, 0);
+ rc = ldlm_cli_enqueue(lmv->tgts[0].ltd_exp, NULL, &einfo, &res_id,
+ &flock, &flags, NULL, 0, &lockh, 0);
else
rc = -ENODEV;
}
{
struct llu_inode_info *lli = llu_i2info(inode);
struct ll_file_data *fd = lli->lli_file_data;
- ldlm_policy_data_t policy = { .l_extent = { .start = 0,
- .end = OBD_OBJECT_EOF}};
- struct lustre_handle lockh = { 0 };
- struct lov_stripe_md *lsm = lli->lli_smd;
- ldlm_error_t err;
- int flags = 0;
+ int rc;
+ struct ccc_grouplock grouplock;
ENTRY;
+ if (fd->fd_flags & LL_FILE_IGNORE_LOCK) {
+ RETURN(-ENOTSUPP);
+ }
if (fd->fd_flags & LL_FILE_GROUP_LOCKED) {
RETURN(-EINVAL);
}
+ LASSERT(fd->fd_grouplock.cg_lock == NULL);
- policy.l_extent.gid = arg;
- if (lli->lli_open_flags & O_NONBLOCK)
- flags = LDLM_FL_BLOCK_NOWAIT;
+ rc = cl_get_grouplock(cl_i2info(inode)->lli_clob,
+ arg, (lli->lli_open_flags & O_NONBLOCK),
+ &grouplock);
- err = llu_extent_lock(fd, inode, lsm, LCK_GROUP, &policy, &lockh,
- flags);
- if (err)
- RETURN(err);
+ if (rc)
+ RETURN(rc);
- fd->fd_flags |= LL_FILE_GROUP_LOCKED|LL_FILE_IGNORE_LOCK;
- fd->fd_gid = arg;
- memcpy(&fd->fd_cwlockh, &lockh, sizeof(lockh));
+ fd->fd_flags |= LL_FILE_GROUP_LOCKED;
+ fd->fd_grouplock = grouplock;
RETURN(0);
}
-static int llu_put_grouplock(struct inode *inode, unsigned long arg)
+int llu_put_grouplock(struct inode *inode, unsigned long arg)
{
struct llu_inode_info *lli = llu_i2info(inode);
struct ll_file_data *fd = lli->lli_file_data;
- struct lov_stripe_md *lsm = lli->lli_smd;
- ldlm_error_t err;
+ struct ccc_grouplock grouplock;
ENTRY;
if (!(fd->fd_flags & LL_FILE_GROUP_LOCKED))
RETURN(-EINVAL);
- if (fd->fd_gid != arg)
- RETURN(-EINVAL);
+ LASSERT(fd->fd_grouplock.cg_lock != NULL);
- fd->fd_flags &= ~(LL_FILE_GROUP_LOCKED|LL_FILE_IGNORE_LOCK);
+ if (fd->fd_grouplock.cg_gid != arg)
+ RETURN(-EINVAL);
- err = llu_extent_unlock(fd, inode, lsm, LCK_GROUP, &fd->fd_cwlockh);
- if (err)
- RETURN(err);
+ grouplock = fd->fd_grouplock;
+ memset(&fd->fd_grouplock, 0, sizeof(fd->fd_grouplock));
+ fd->fd_flags &= ~LL_FILE_GROUP_LOCKED;
- fd->fd_gid = 0;
- memset(&fd->fd_cwlockh, 0, sizeof(fd->fd_cwlockh));
+ cl_put_grouplock(&grouplock);
RETURN(0);
}
struct lov_user_md lum, *lump = (struct lov_user_md *)arg;
int rc = 0;
- llu_prep_md_op_data(&op_data, ino, NULL, NULL, 0, 0,
+ llu_prep_md_op_data(&op_data, ino, NULL, NULL, 0, 0,
LUSTRE_OPC_ANY);
LASSERT(sizeof(lum) == sizeof(*lump));
LASSERT(sizeof(lum.lmm_objects[0]) ==
sizeof(lump->lmm_objects[0]));
- rc = copy_from_user(&lum, lump, sizeof(lum));
- if (rc)
+ if (cfs_copy_from_user(&lum, lump, sizeof(lum)))
return(-EFAULT);
switch (lum.lmm_magic) {
{
struct llu_sb_info *sbi = llu_i2sbi(ino);
struct llu_inode_info *lli = llu_i2info(ino);
- struct llu_inode_info *lli2 = NULL;
- struct lov_stripe_md *lsm;
struct lookup_intent oit = {.it_op = IT_OPEN, .it_flags = flags};
struct ldlm_enqueue_info einfo = { LDLM_IBITS, LCK_CR,
llu_md_blocking_ast, ldlm_completion_ast, NULL, NULL, NULL };
-
struct ptlrpc_request *req = NULL;
struct lustre_md md;
struct md_op_data data = {{ 0 }};
int rc = 0;
ENTRY;
- lsm = lli->lli_smd;
- if (lsm) {
+ if (lli->lli_smd) {
CDEBUG(D_IOCTL, "stripe already exists for ino "DFID"\n",
PFID(&lli->lli_fid));
return -EEXIST;
}
- OBD_ALLOC(lli2, sizeof(struct llu_inode_info));
- if (!lli2)
- return -ENOMEM;
-
- memcpy(lli2, lli, sizeof(struct llu_inode_info));
- lli2->lli_open_count = 0;
- lli2->lli_it = NULL;
- lli2->lli_file_data = NULL;
- lli2->lli_smd = NULL;
- lli2->lli_symlink_name = NULL;
- ino->i_private = lli2;
-
llu_prep_md_op_data(&data, NULL, ino, NULL, 0, O_RDWR,
LUSTRE_OPC_ANY);
-
rc = md_enqueue(sbi->ll_md_exp, &einfo, &oit, &data,
&lockh, lum, lum_size, NULL, LDLM_FL_INTENT_ONLY);
if (rc)
if (rc)
GOTO(out, rc);
- llu_update_inode(ino, md.body, md.lsm);
- lli->lli_smd = lli2->lli_smd;
- lli2->lli_smd = NULL;
-
- llu_local_open(lli2, &oit);
-
+ llu_update_inode(ino, &md);
+ llu_local_open(lli, &oit);
/* release intent */
if (lustre_handle_is_used(&lockh))
ldlm_lock_decref(&lockh, LCK_CR);
-
ptlrpc_req_finished(req);
req = NULL;
-
rc = llu_file_release(ino);
- out:
- ino->i_private = lli;
- if (lli2)
- OBD_FREE(lli2, sizeof(struct llu_inode_info));
+ EXIT;
+
+out:
if (req != NULL)
ptlrpc_req_finished(req);
- RETURN(rc);
+ return rc;
}
static int llu_lov_file_setstripe(struct inode *ino, unsigned long arg)
LASSERT(sizeof(lum) == sizeof(*lump));
LASSERT(sizeof(lum.lmm_objects[0]) == sizeof(lump->lmm_objects[0]));
- rc = copy_from_user(&lum, lump, sizeof(lum));
- if (rc)
+ if (cfs_copy_from_user(&lum, lump, sizeof(lum)))
RETURN(-EFAULT);
rc = llu_lov_setstripe_ea_info(ino, flags, &lum, sizeof(lum));
I_RELE(inode);
}
else {
- llu_update_inode(inode, md->body, md->lsm);
+ llu_update_inode(inode, md);
return inode;
}
}
inode = llu_new_inode(fs, &fid);
if (inode)
- llu_update_inode(inode, md->body, md->lsm);
+ llu_update_inode(inode, md);
return inode;
}
static int
-llu_init_ea_size(struct obd_export *md_exp, struct obd_export *dt_exp)
-{
- /* even if default lov is LOV_MAGIC_V1 we use LOV_MAGIC_V3
- * to be sure buffer are large enough */
- struct lov_stripe_md lsm = { .lsm_magic = LOV_MAGIC_V3 };
- __u32 valsize = sizeof(struct lov_desc);
- int rc, easize, def_easize, cookiesize;
- struct lov_desc desc;
- __u32 stripes;
- ENTRY;
-
- rc = obd_get_info(dt_exp, sizeof(KEY_LOVDESC), KEY_LOVDESC,
- &valsize, &desc, NULL);
- if (rc)
- RETURN(rc);
-
- stripes = min(desc.ld_tgt_count, (__u32)LOV_MAX_STRIPE_COUNT);
- lsm.lsm_stripe_count = stripes;
- easize = obd_size_diskmd(dt_exp, &lsm);
-
- lsm.lsm_stripe_count = desc.ld_default_stripe_count;
- def_easize = obd_size_diskmd(dt_exp, &lsm);
-
- cookiesize = stripes * sizeof(struct llog_cookie);
-
- CDEBUG(D_HA, "updating max_mdsize/max_cookiesize: %d/%d\n",
- easize, cookiesize);
-
- rc = md_init_ea_size(md_exp, easize, def_easize, cookiesize);
- RETURN(rc);
-}
-
-static int
llu_fsswop_mount(const char *source,
unsigned flags,
const void *data __IS_UNUSED,
struct obd_statfs osfs;
static struct qstr noname = { NULL, 0, 0 };
struct ptlrpc_request *request = NULL;
- struct lustre_handle md_conn = {0, };
- struct lustre_handle dt_conn = {0, };
struct lustre_md md;
class_uuid_t uuid;
struct config_llog_instance cfg = {0, };
- char ll_instance[sizeof(sbi) * 2 + 1];
struct lustre_profile *lprof;
char *zconf_mgsnid, *zconf_profile;
char *osc = NULL, *mdc = NULL;
int async = 1, err = -EINVAL;
struct obd_connect_data ocd = {0,};
+ struct md_op_data op_data = {{0}};
+ /* %p for void* in printf needs 16+2 characters: 0xffffffffffffffff */
+ const int instlen = sizeof(cfg.cfg_instance) * 2 + 2;
ENTRY;
/* generate a string unique to this super, let's try
the address of the super itself.*/
- sprintf(ll_instance, "%p", sbi);
+ cfg.cfg_instance = sbi;
/* retrive & parse config log */
- cfg.cfg_instance = ll_instance;
cfg.cfg_uuid = sbi->ll_sb_uuid;
err = liblustre_process_log(&cfg, zconf_mgsnid, zconf_profile, 1);
if (err < 0) {
CERROR("No profile found: %s\n", zconf_profile);
GOTO(out_free, err = -EINVAL);
}
- OBD_ALLOC(osc, strlen(lprof->lp_dt) + strlen(ll_instance) + 2);
- sprintf(osc, "%s-%s", lprof->lp_dt, ll_instance);
+ OBD_ALLOC(osc, strlen(lprof->lp_dt) + instlen + 2);
+ sprintf(osc, "%s-%p", lprof->lp_dt, cfg.cfg_instance);
- OBD_ALLOC(mdc, strlen(lprof->lp_md) + strlen(ll_instance) + 2);
- sprintf(mdc, "%s-%s", lprof->lp_md, ll_instance);
+ OBD_ALLOC(mdc, strlen(lprof->lp_md) + instlen + 2);
+ sprintf(mdc, "%s-%p", lprof->lp_md, cfg.cfg_instance);
if (!osc) {
CERROR("no osc\n");
sizeof(async), &async, NULL);
ocd.ocd_connect_flags = OBD_CONNECT_IBITS | OBD_CONNECT_VERSION |
- OBD_CONNECT_FID | OBD_CONNECT_AT;
+ OBD_CONNECT_FID | OBD_CONNECT_AT |
+ OBD_CONNECT_VBR | OBD_CONNECT_FULL20;
+
#ifdef LIBLUSTRE_POSIX_ACL
ocd.ocd_connect_flags |= OBD_CONNECT_ACL;
#endif
ocd.ocd_version = LUSTRE_VERSION_CODE;
/* setup mdc */
- err = obd_connect(NULL, &md_conn, obd, &sbi->ll_sb_uuid, &ocd, NULL);
+ err = obd_connect(NULL, &sbi->ll_md_exp, obd, &sbi->ll_sb_uuid, &ocd, NULL);
if (err) {
CERROR("cannot connect to %s: rc = %d\n", mdc, err);
GOTO(out_free, err);
}
- sbi->ll_md_exp = class_conn2export(&md_conn);
err = obd_statfs(obd, &osfs, 100000000, 0);
if (err)
sizeof(async), &async, NULL);
obd->obd_upcall.onu_owner = &sbi->ll_lco;
- obd->obd_upcall.onu_upcall = ll_ocd_update;
+ obd->obd_upcall.onu_upcall = cl_ocd_update;
ocd.ocd_connect_flags = OBD_CONNECT_SRVLOCK | OBD_CONNECT_REQPORTAL |
OBD_CONNECT_VERSION | OBD_CONNECT_TRUNCLOCK |
- OBD_CONNECT_FID | OBD_CONNECT_AT;
+ OBD_CONNECT_FID | OBD_CONNECT_AT |
+ OBD_CONNECT_FULL20;
+
ocd.ocd_version = LUSTRE_VERSION_CODE;
- err = obd_connect(NULL, &dt_conn, obd, &sbi->ll_sb_uuid, &ocd, NULL);
+ err = obd_connect(NULL, &sbi->ll_dt_exp, obd, &sbi->ll_sb_uuid, &ocd, NULL);
if (err) {
CERROR("cannot connect to %s: rc = %d\n", osc, err);
GOTO(out_md, err);
}
- sbi->ll_dt_exp = class_conn2export(&dt_conn);
sbi->ll_lco.lco_flags = ocd.ocd_connect_flags;
-
- err = obd_register_lock_cancel_cb(sbi->ll_dt_exp,
- llu_extent_lock_cancel_cb);
- if (err) {
- CERROR("cannot register lock cancel callback: rc = %d\n", err);
- GOTO(out_dt, err);
- }
-
- llu_init_ea_size(sbi->ll_md_exp, sbi->ll_dt_exp);
+ sbi->ll_lco.lco_md_exp = sbi->ll_md_exp;
+ sbi->ll_lco.lco_dt_exp = sbi->ll_dt_exp;
fid_zero(&sbi->ll_root_fid);
err = md_getstatus(sbi->ll_md_exp, &sbi->ll_root_fid, NULL);
}
CDEBUG(D_SUPER, "rootfid "DFID"\n", PFID(&sbi->ll_root_fid));
+ op_data.op_fid1 = sbi->ll_root_fid;
+ op_data.op_valid = OBD_MD_FLGETATTR | OBD_MD_FLBLOCKS;
/* fetch attr of root inode */
- err = md_getattr(sbi->ll_md_exp, &sbi->ll_root_fid, NULL,
- OBD_MD_FLGETATTR | OBD_MD_FLBLOCKS, 0, &request);
+ err = md_getattr(sbi->ll_md_exp, &op_data, &request);
if (err) {
CERROR("md_getattr failed for root: rc = %d\n", err);
GOTO(out_lock_cn_cb, err);
goto out_inode;
}
+ cl_sb_init(sbi);
+
ptlrpc_req_finished(request);
CDEBUG(D_SUPER, "LibLustre: %s mounted successfully!\n", source);
- liblustre_wait_idle();
-
- return 0;
+ err = 0;
+ goto out_free;
out_inode:
_sysio_i_gone(root);
out_request:
ptlrpc_req_finished(request);
out_lock_cn_cb:
- obd_unregister_lock_cancel_cb(sbi->ll_dt_exp,
- llu_extent_lock_cancel_cb);
-out_dt:
obd_disconnect(sbi->ll_dt_exp);
out_md:
obd_disconnect(sbi->ll_md_exp);
out_free:
if (osc)
- OBD_FREE(osc, strlen(osc) + 1);
+ OBD_FREE(osc, strlen(lprof->lp_dt) + instlen + 2);
if (mdc)
- OBD_FREE(mdc, strlen(mdc) + 1);
+ OBD_FREE(mdc, strlen(lprof->lp_md) + instlen + 2);
OBD_FREE(sbi, sizeof(*sbi));
liblustre_wait_idle();
return err;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff