#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);
+ cfs_list_del(&sbi->ll_conn_chain);
cl_sb_fini(sbi);
obd_disconnect(sbi->ll_dt_exp);
obd_disconnect(sbi->ll_md_exp);
}
}
- 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 (S_ISREG(st->st_mode))
+ 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 (S_ISREG(st->st_mode))
st->st_blksize = min(2UL * PTLRPC_MAX_BRW_SIZE, LL_MAX_BLKSIZE);
else
st->st_blksize = 4096;
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_oa->o_id = lsm->lsm_object_id;
oinfo.oi_oa->o_gr = lsm->lsm_object_gr;
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;
+ 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);
- if (md.lsm != NULL && llu_i2info(inode)->lli_smd != md.lsm)
+ 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 */
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); */
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, &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);
/* 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 = cl_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 ((llu_i2mdexp(inode)->exp_connect_flags & OBD_CONNECT_SOM) &&
+ 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) {
- rc = cl_setattr_do_truncate(inode, attr->ia_size, NULL);
- } else if (ia_valid & (ATTR_MTIME | ATTR_MTIME_SET)) {
- CDEBUG(D_INODE, "set mtime on OST inode %llu to %lu\n",
- (long long unsigned)st->st_ino, LTIME_S(attr->ia_mtime));
- rc = cl_setattr_ost(inode, NULL);
- }
+ if (ia_valid & ATTR_SIZE)
+ attr->ia_valid |= ATTR_SIZE;
+ if ((ia_valid & ATTR_SIZE) |
+ ((ia_valid | ATTR_ATIME | ATTR_ATIME_SET) &&
+ LTIME_S(attr->ia_atime) < LTIME_S(attr->ia_ctime)) ||
+ ((ia_valid | ATTR_MTIME | ATTR_MTIME_SET) &&
+ LTIME_S(attr->ia_mtime) < LTIME_S(attr->ia_ctime)))
+ /* perform truncate and setting mtime/atime to past under PW
+ * 0:EOF extent lock (new_size:EOF for truncate) */
+ 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();
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);
/* 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_current_64() - CFS_HZ);
if (rc)
return rc;
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);
+ &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);
}
LASSERT(sizeof(lum) == sizeof(*lump));
LASSERT(sizeof(lum.lmm_objects[0]) ==
sizeof(lump->lmm_objects[0]));
- if (copy_from_user(&lum, lump, sizeof(lum)))
+ 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);
- 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 (!rc)
- llu_update_inode(ino, &md);
- 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]));
- if (copy_from_user(&lum, lump, sizeof(lum)))
+ if (cfs_copy_from_user(&lum, lump, sizeof(lum)))
RETURN(-EFAULT);
rc = llu_lov_setstripe_ea_info(ino, flags, &lum, sizeof(lum));
char *osc = NULL, *mdc = NULL;
int async = 1, err = -EINVAL;
struct obd_connect_data ocd = {0,};
+ struct md_op_data op_data = {{0}};
ENTRY;
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_SOM;
#ifdef LIBLUSTRE_POSIX_ACL
ocd.ocd_connect_flags |= OBD_CONNECT_ACL;
#endif
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_SOM;
+
ocd.ocd_version = LUSTRE_VERSION_CODE;
err = obd_connect(NULL, &sbi->ll_dt_exp, obd, &sbi->ll_sb_uuid, &ocd, NULL);
if (err) {
}
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);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff