* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
op_data->op_attr.ia_ctime = inode->i_ctime;
op_data->op_attr.ia_size = i_size_read(inode);
op_data->op_attr_blocks = inode->i_blocks;
- ((struct ll_iattr *)&op_data->op_attr)->ia_attr_flags = inode->i_flags;
+ ((struct ll_iattr *)&op_data->op_attr)->ia_attr_flags =
+ ll_inode_to_ext_flags(inode->i_flags);
op_data->op_ioepoch = ll_i2info(inode)->lli_ioepoch;
if (fh)
op_data->op_handle = *fh;
och_usecount = &lli->lli_open_fd_read_count;
}
- down(&lli->lli_och_sem);
+ cfs_down(&lli->lli_och_sem);
if (*och_usecount) { /* There are still users of this handle, so
skip freeing it. */
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
RETURN(0);
}
och=*och_p;
*och_p = NULL;
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
if (och) { /* There might be a race and somebody have freed this och
already */
struct inode *inode = file->f_dentry->d_inode;
ldlm_policy_data_t policy = {.l_inodebits={MDS_INODELOCK_OPEN}};
- down(&lli->lli_och_sem);
+ cfs_down(&lli->lli_och_sem);
if (fd->fd_omode & FMODE_WRITE) {
lockmode = LCK_CW;
LASSERT(lli->lli_open_fd_write_count);
LASSERT(lli->lli_open_fd_read_count);
lli->lli_open_fd_read_count--;
}
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
if (!md_lock_match(md_exp, flags, ll_inode2fid(inode),
LDLM_IBITS, &policy, lockmode,
fd->fd_file = file;
if (S_ISDIR(inode->i_mode)) {
- spin_lock(&lli->lli_lock);
+ cfs_spin_lock(&lli->lli_sa_lock);
if (lli->lli_opendir_key == NULL && lli->lli_opendir_pid == 0) {
LASSERT(lli->lli_sai == NULL);
lli->lli_opendir_key = fd;
lli->lli_opendir_pid = cfs_curproc_pid();
opendir_set = 1;
}
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_sa_lock);
}
if (inode->i_sb->s_root == file->f_dentry) {
och_usecount = &lli->lli_open_fd_read_count;
}
- down(&lli->lli_och_sem);
+ cfs_down(&lli->lli_och_sem);
if (*och_p) { /* Open handle is present */
if (it_disposition(it, DISP_OPEN_OPEN)) {
/* Well, there's extra open request that we do not need,
let's close it somehow. This will decref request. */
rc = it_open_error(DISP_OPEN_OPEN, it);
if (rc) {
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
ll_file_data_put(fd);
GOTO(out_openerr, rc);
}
rc = ll_local_open(file, it, fd, NULL);
if (rc) {
(*och_usecount)--;
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
ll_file_data_put(fd);
GOTO(out_openerr, rc);
}
could be cancelled, and since blocking ast handler
would attempt to grab och_sem as well, that would
result in a deadlock */
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
it->it_create_mode |= M_CHECK_STALE;
rc = ll_intent_file_open(file, NULL, 0, it);
it->it_create_mode &= ~M_CHECK_STALE;
GOTO(out_och_free, rc);
}
}
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
/* Must do this outside lli_och_sem lock to prevent deadlock where
different kind of OPEN lock for this same inode gets cancelled
*och_p = NULL; /* OBD_FREE writes some magic there */
(*och_usecount)--;
}
- up(&lli->lli_och_sem);
+ cfs_up(&lli->lli_och_sem);
out_openerr:
if (opendir_set != 0)
ll_stop_statahead(inode, lli->lli_opendir_key);
/* 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)
+ __u64 ioepoch, int sync)
{
struct ptlrpc_request_set *set;
struct obd_info oinfo = { { { 0 } } };
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_FLMTIME | OBD_MD_FLCTIME |
OBD_MD_FLGROUP | OBD_MD_FLEPOCH;
oinfo.oi_capa = capa;
+ 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) {
RETURN(rc);
}
-/** Performs the getattr for @ioepoch on the inode and updates its fields. */
-int ll_inode_getattr(struct inode *inode, struct obdo *obdo, __u64 ioepoch)
+/**
+ * Performs the getattr on the inode and updates its fields.
+ * If @sync != 0, perform the getattr under the server-side lock.
+ */
+int ll_inode_getattr(struct inode *inode, struct obdo *obdo,
+ __u64 ioepoch, int sync)
{
struct ll_inode_info *lli = ll_i2info(inode);
struct obd_capa *capa = ll_mdscapa_get(inode);
ENTRY;
rc = ll_lsm_getattr(lli->lli_smd, ll_i2dtexp(inode),
- capa, obdo, ioepoch);
+ capa, obdo, ioepoch, sync);
capa_put(capa);
if (rc == 0) {
obdo_refresh_inode(inode, obdo, obdo->o_valid);
ll_inode_size_lock(inode, 1);
inode_init_lvb(inode, &lvb);
+
+ /* merge timestamps the most resently obtained from mds with
+ timestamps obtained from osts */
+ lvb.lvb_atime = lli->lli_lvb.lvb_atime;
+ lvb.lvb_mtime = lli->lli_lvb.lvb_mtime;
+ lvb.lvb_ctime = lli->lli_lvb.lvb_ctime;
rc = obd_merge_lvb(sbi->ll_dt_exp, lli->lli_smd, &lvb, 0);
- i_size_write(inode, lvb.lvb_size);
+ cl_isize_write_nolock(inode, lvb.lvb_size);
+
+ CDEBUG(D_VFSTRACE, DFID" updating i_size "LPU64"\n",
+ PFID(&lli->lli_fid), lvb.lvb_size);
inode->i_blocks = lvb.lvb_blocks;
LTIME_S(inode->i_mtime) = lvb.lvb_mtime;
struct obdo obdo = { 0 };
int rc;
- rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, &obdo, 0);
+ rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, &obdo, 0, 0);
if (rc == 0) {
st->st_size = obdo.o_size;
st->st_blocks = obdo.o_blocks;
memset(io, 0, sizeof *io);
io->u.ci_rw.crw_nonblock = file->f_flags & O_NONBLOCK;
if (write)
- io->u.ci_wr.wr_append = file->f_flags & O_APPEND;
+ io->u.ci_wr.wr_append = !!(file->f_flags & O_APPEND);
io->ci_obj = ll_i2info(inode)->lli_clob;
io->ci_lockreq = CILR_MAYBE;
if (ll_file_nolock(file)) {
case IO_NORMAL:
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)) {
- down(&lli->lli_write_sem);
+ cfs_down(&lli->lli_write_sem);
write_sem_locked = 1;
}
break;
}
result = cl_io_loop(env, io);
if (write_sem_locked)
- up(&lli->lli_write_sem);
+ cfs_up(&lli->lli_write_sem);
} else {
/* cl_io_rw_init() handled IO */
result = io->ci_result;
}
#endif
-static int ll_lov_recreate_obj(struct inode *inode, struct file *file,
- unsigned long arg)
+static int ll_lov_recreate(struct inode *inode, obd_id id, obd_seq seq,
+ obd_count ost_idx)
{
struct obd_export *exp = ll_i2dtexp(inode);
- struct ll_recreate_obj ucreatp;
struct obd_trans_info oti = { 0 };
struct obdo *oa = NULL;
int lsm_size;
struct lov_stripe_md *lsm, *lsm2;
ENTRY;
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
- RETURN(-EPERM);
-
- if (copy_from_user(&ucreatp, (struct ll_recreate_obj *)arg,
- sizeof(struct ll_recreate_obj)))
- RETURN(-EFAULT);
-
OBDO_ALLOC(oa);
if (oa == NULL)
RETURN(-ENOMEM);
if (lsm2 == NULL)
GOTO(out, rc = -ENOMEM);
- oa->o_id = ucreatp.lrc_id;
- oa->o_gr = ucreatp.lrc_group;
- oa->o_nlink = ucreatp.lrc_ost_idx;
+ oa->o_id = id;
+ oa->o_seq = seq;
+ oa->o_nlink = ost_idx;
oa->o_flags |= OBD_FL_RECREATE_OBJS;
oa->o_valid = OBD_MD_FLID | OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
- obdo_from_inode(oa, inode, OBD_MD_FLTYPE | OBD_MD_FLATIME |
- OBD_MD_FLMTIME | OBD_MD_FLCTIME);
-
+ obdo_from_inode(oa, inode, &ll_i2info(inode)->lli_fid, OBD_MD_FLTYPE |
+ OBD_MD_FLATIME | OBD_MD_FLMTIME | OBD_MD_FLCTIME);
memcpy(lsm2, lsm, lsm_size);
rc = obd_create(exp, oa, &lsm2, &oti);
return rc;
}
+static int ll_lov_recreate_obj(struct inode *inode, unsigned long arg)
+{
+ struct ll_recreate_obj ucreat;
+ ENTRY;
+
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
+
+ if (cfs_copy_from_user(&ucreat, (struct ll_recreate_obj *)arg,
+ sizeof(struct ll_recreate_obj)))
+ RETURN(-EFAULT);
+
+ RETURN(ll_lov_recreate(inode, ucreat.lrc_id, 0,
+ ucreat.lrc_ost_idx));
+}
+
+static int ll_lov_recreate_fid(struct inode *inode, unsigned long arg)
+{
+ struct lu_fid fid;
+ obd_id id;
+ obd_count ost_idx;
+ ENTRY;
+
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
+
+ if (cfs_copy_from_user(&fid, (struct lu_fid *)arg,
+ sizeof(struct lu_fid)))
+ RETURN(-EFAULT);
+
+ id = fid_oid(&fid) | ((fid_seq(&fid) & 0xffff) << 32);
+ ost_idx = (fid_seq(&fid) >> 16) & 0xffff;
+ RETURN(ll_lov_recreate(inode, id, 0, ost_idx));
+}
+
int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file,
int flags, struct lov_user_md *lum, int lum_size)
{
struct mdt_body *body;
struct lov_mds_md *lmm = NULL;
struct ptlrpc_request *req = NULL;
- struct obd_capa *oc;
+ struct md_op_data *op_data;
int rc, lmmsize;
rc = ll_get_max_mdsize(sbi, &lmmsize);
if (rc)
RETURN(rc);
- oc = ll_mdscapa_get(inode);
- rc = md_getattr_name(sbi->ll_md_exp, ll_inode2fid(inode),
- oc, filename, strlen(filename) + 1,
- OBD_MD_FLEASIZE | OBD_MD_FLDIREA, lmmsize,
- ll_i2suppgid(inode), &req);
- capa_put(oc);
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, filename,
+ strlen(filename), lmmsize,
+ LUSTRE_OPC_ANY, NULL);
+ if (op_data == NULL)
+ RETURN(-ENOMEM);
+
+ op_data->op_valid = OBD_MD_FLEASIZE | OBD_MD_FLDIREA;
+ rc = md_getattr_name(sbi->ll_md_exp, op_data, &req);
+ ll_finish_md_op_data(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr_name failed "
"on %s: rc %d\n", filename, rc);
if (lump == NULL) {
RETURN(-ENOMEM);
}
- if (copy_from_user(lump, (struct lov_user_md *)arg, lum_size)) {
+ if (cfs_copy_from_user(lump, (struct lov_user_md *)arg, lum_size)) {
OBD_FREE(lump, lum_size);
RETURN(-EFAULT);
}
/* first try with v1 which is smaller than v3 */
lum_size = sizeof(struct lov_user_md_v1);
- if (copy_from_user(lumv1, lumv1p, lum_size))
+ if (cfs_copy_from_user(lumv1, lumv1p, lum_size))
RETURN(-EFAULT);
if (lumv1->lmm_magic == LOV_USER_MAGIC_V3) {
lum_size = sizeof(struct lov_user_md_v3);
- if (copy_from_user(&lumv3, lumv3p, lum_size))
+ if (cfs_copy_from_user(&lumv3, lumv3p, lum_size))
RETURN(-EFAULT);
}
if (ll_file_nolock(file))
RETURN(-EOPNOTSUPP);
- spin_lock(&lli->lli_lock);
+ cfs_spin_lock(&lli->lli_lock);
if (fd->fd_flags & LL_FILE_GROUP_LOCKED) {
CWARN("group lock already existed with gid %lu\n",
fd->fd_grouplock.cg_gid);
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
RETURN(-EINVAL);
}
LASSERT(fd->fd_grouplock.cg_lock == NULL);
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
rc = cl_get_grouplock(cl_i2info(inode)->lli_clob,
arg, (file->f_flags & O_NONBLOCK), &grouplock);
if (rc)
RETURN(rc);
- spin_lock(&lli->lli_lock);
+ cfs_spin_lock(&lli->lli_lock);
if (fd->fd_flags & LL_FILE_GROUP_LOCKED) {
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
CERROR("another thread just won the race\n");
cl_put_grouplock(&grouplock);
RETURN(-EINVAL);
fd->fd_flags |= LL_FILE_GROUP_LOCKED;
fd->fd_grouplock = grouplock;
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
CDEBUG(D_INFO, "group lock %lu obtained\n", arg);
RETURN(0);
struct ccc_grouplock grouplock;
ENTRY;
- spin_lock(&lli->lli_lock);
+ cfs_spin_lock(&lli->lli_lock);
if (!(fd->fd_flags & LL_FILE_GROUP_LOCKED)) {
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
CWARN("no group lock held\n");
RETURN(-EINVAL);
}
if (fd->fd_grouplock.cg_gid != arg) {
CWARN("group lock %lu doesn't match current id %lu\n",
arg, fd->fd_grouplock.cg_gid);
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
RETURN(-EINVAL);
}
grouplock = fd->fd_grouplock;
memset(&fd->fd_grouplock, 0, sizeof(fd->fd_grouplock));
fd->fd_flags &= ~LL_FILE_GROUP_LOCKED;
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
cl_put_grouplock(&grouplock);
CDEBUG(D_INFO, "group lock %lu released\n", arg);
int rc;
ENTRY;
+ /* Checks for fiemap flags */
+ if (fiemap->fm_flags & ~LUSTRE_FIEMAP_FLAGS_COMPAT) {
+ fiemap->fm_flags &= ~LUSTRE_FIEMAP_FLAGS_COMPAT;
+ return -EBADR;
+ }
+
+ /* Check for FIEMAP_FLAG_SYNC */
+ if (fiemap->fm_flags & FIEMAP_FLAG_SYNC) {
+ rc = filemap_fdatawrite(inode->i_mapping);
+ if (rc)
+ return rc;
+ }
+
/* If the stripe_count > 1 and the application does not understand
* DEVICE_ORDER flag, then it cannot interpret the extents correctly.
*/
return -EOPNOTSUPP;
fm_key.oa.o_id = lsm->lsm_object_id;
- fm_key.oa.o_gr = lsm->lsm_object_gr;
+ fm_key.oa.o_seq = lsm->lsm_object_seq;
fm_key.oa.o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
- obdo_from_inode(&fm_key.oa, inode, OBD_MD_FLFID | OBD_MD_FLGROUP |
+ obdo_from_inode(&fm_key.oa, inode, &ll_i2info(inode)->lli_fid,
OBD_MD_FLSIZE);
-
/* If filesize is 0, then there would be no objects for mapping */
if (fm_key.oa.o_size == 0) {
fiemap->fm_mapped_extents = 0;
OBD_ALLOC_PTR(gfin);
if (gfin == NULL)
RETURN(-ENOMEM);
- if (copy_from_user(gfin, arg, sizeof(*gfin))) {
+ if (cfs_copy_from_user(gfin, arg, sizeof(*gfin))) {
OBD_FREE_PTR(gfin);
RETURN(-EFAULT);
}
rc = obd_iocontrol(OBD_IOC_FID2PATH, exp, outsize, gfout, NULL);
if (rc)
GOTO(gf_free, rc);
- if (copy_to_user(arg, gfout, outsize))
+ if (cfs_copy_to_user(arg, gfout, outsize))
rc = -EFAULT;
gf_free:
RETURN(rc);
}
+static int ll_ioctl_fiemap(struct inode *inode, unsigned long arg)
+{
+ struct ll_user_fiemap *fiemap_s;
+ size_t num_bytes, ret_bytes;
+ unsigned int extent_count;
+ int rc = 0;
+
+ /* Get the extent count so we can calculate the size of
+ * required fiemap buffer */
+ if (get_user(extent_count,
+ &((struct ll_user_fiemap __user *)arg)->fm_extent_count))
+ RETURN(-EFAULT);
+ num_bytes = sizeof(*fiemap_s) + (extent_count *
+ sizeof(struct ll_fiemap_extent));
+
+ OBD_VMALLOC(fiemap_s, num_bytes);
+ if (fiemap_s == NULL)
+ RETURN(-ENOMEM);
+
+ /* get the fiemap value */
+ if (copy_from_user(fiemap_s,(struct ll_user_fiemap __user *)arg,
+ sizeof(*fiemap_s)))
+ GOTO(error, rc = -EFAULT);
+
+ /* If fm_extent_count is non-zero, read the first extent since
+ * it is used to calculate end_offset and device from previous
+ * fiemap call. */
+ if (extent_count) {
+ if (copy_from_user(&fiemap_s->fm_extents[0],
+ (char __user *)arg + sizeof(*fiemap_s),
+ sizeof(struct ll_fiemap_extent)))
+ GOTO(error, rc = -EFAULT);
+ }
+
+ rc = ll_do_fiemap(inode, fiemap_s, num_bytes);
+ if (rc)
+ GOTO(error, rc);
+
+ ret_bytes = sizeof(struct ll_user_fiemap);
+
+ if (extent_count != 0)
+ ret_bytes += (fiemap_s->fm_mapped_extents *
+ sizeof(struct ll_fiemap_extent));
+
+ if (copy_to_user((void *)arg, fiemap_s, ret_bytes))
+ rc = -EFAULT;
+
+error:
+ OBD_VFREE(fiemap_s, num_bytes);
+ RETURN(rc);
+}
+
int ll_file_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg)
{
case LL_IOC_LOV_GETSTRIPE:
RETURN(ll_lov_getstripe(inode, arg));
case LL_IOC_RECREATE_OBJ:
- RETURN(ll_lov_recreate_obj(inode, file, arg));
- case FSFILT_IOC_FIEMAP: {
- struct ll_user_fiemap *fiemap_s;
- size_t num_bytes, ret_bytes;
- unsigned int extent_count;
- int rc = 0;
-
- /* Get the extent count so we can calculate the size of
- * required fiemap buffer */
- if (get_user(extent_count,
- &((struct ll_user_fiemap __user *)arg)->fm_extent_count))
- RETURN(-EFAULT);
- num_bytes = sizeof(*fiemap_s) + (extent_count *
- sizeof(struct ll_fiemap_extent));
- OBD_VMALLOC(fiemap_s, num_bytes);
- if (fiemap_s == NULL)
- RETURN(-ENOMEM);
-
- if (copy_from_user(fiemap_s,(struct ll_user_fiemap __user *)arg,
- sizeof(*fiemap_s)))
- GOTO(error, rc = -EFAULT);
-
- if (fiemap_s->fm_flags & ~LUSTRE_FIEMAP_FLAGS_COMPAT) {
- fiemap_s->fm_flags = fiemap_s->fm_flags &
- ~LUSTRE_FIEMAP_FLAGS_COMPAT;
- if (copy_to_user((char *)arg, fiemap_s,
- sizeof(*fiemap_s)))
- GOTO(error, rc = -EFAULT);
-
- GOTO(error, rc = -EBADR);
- }
-
- /* If fm_extent_count is non-zero, read the first extent since
- * it is used to calculate end_offset and device from previous
- * fiemap call. */
- if (extent_count) {
- if (copy_from_user(&fiemap_s->fm_extents[0],
- (char __user *)arg + sizeof(*fiemap_s),
- sizeof(struct ll_fiemap_extent)))
- GOTO(error, rc = -EFAULT);
- }
-
- if (fiemap_s->fm_flags & FIEMAP_FLAG_SYNC) {
- int rc;
-
- rc = filemap_fdatawrite(inode->i_mapping);
- if (rc)
- GOTO(error, rc);
- }
-
- rc = ll_do_fiemap(inode, fiemap_s, num_bytes);
- if (rc)
- GOTO(error, rc);
-
- ret_bytes = sizeof(struct ll_user_fiemap);
-
- if (extent_count != 0)
- ret_bytes += (fiemap_s->fm_mapped_extents *
- sizeof(struct ll_fiemap_extent));
-
- if (copy_to_user((void *)arg, fiemap_s, ret_bytes))
- rc = -EFAULT;
-
-error:
- OBD_VFREE(fiemap_s, num_bytes);
- RETURN(rc);
- }
+ RETURN(ll_lov_recreate_obj(inode, arg));
+ case LL_IOC_RECREATE_FID:
+ RETURN(ll_lov_recreate_fid(inode, arg));
+ case FSFILT_IOC_FIEMAP:
+ RETURN(ll_ioctl_fiemap(inode, arg));
case FSFILT_IOC_GETFLAGS:
case FSFILT_IOC_SETFLAGS:
RETURN(ll_iocontrol(inode, file, cmd, arg));
case LL_IOC_FLUSHCTX:
RETURN(ll_flush_ctx(inode));
case LL_IOC_PATH2FID: {
- if (copy_to_user((void *)arg, ll_inode2fid(inode),
- sizeof(struct lu_fid)))
+ if (cfs_copy_to_user((void *)arg, ll_inode2fid(inode),
+ sizeof(struct lu_fid)))
RETURN(-EFAULT);
RETURN(0);
case OBD_IOC_FID2PATH:
RETURN(ll_fid2path(ll_i2mdexp(inode), (void *)arg));
+ case LL_IOC_GET_MDTIDX: {
+ int mdtidx;
+
+ mdtidx = ll_get_mdt_idx(inode);
+ if (mdtidx < 0)
+ RETURN(mdtidx);
+
+ if (put_user((int)mdtidx, (int*)arg))
+ RETURN(-EFAULT);
+
+ RETURN(0);
+ }
+
default: {
int err;
if (rc != 0)
RETURN(rc);
- ll_inode_size_lock(inode, 0);
offset += i_size_read(inode);
- ll_inode_size_unlock(inode, 0);
} else if (origin == 1) { /* SEEK_CUR */
offset += file->f_pos;
}
RETURN(rc ? rc : -ENOMEM);
oa->o_id = lsm->lsm_object_id;
- oa->o_gr = lsm->lsm_object_gr;
+ oa->o_seq = lsm->lsm_object_seq;
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 |
- OBD_MD_FLGROUP);
+ obdo_from_inode(oa, inode, &ll_i2info(inode)->lli_fid,
+ OBD_MD_FLTYPE | OBD_MD_FLATIME |
+ OBD_MD_FLMTIME | OBD_MD_FLCTIME |
+ OBD_MD_FLGROUP);
oc = ll_osscapa_get(inode, CAPA_OPC_OSS_WRITE);
err = obd_sync(ll_i2sbi(inode)->ll_dt_exp, oa, lsm,
here to preserve get_cwd functionality on 2.6.
Bug 10503 */
if (!dentry->d_inode->i_nlink) {
+ cfs_spin_lock(&ll_lookup_lock);
spin_lock(&dcache_lock);
ll_drop_dentry(dentry);
spin_unlock(&dcache_lock);
+ cfs_spin_unlock(&ll_lookup_lock);
}
- ll_finish_locks(&oit, dentry);
+ ll_lookup_finish_locks(&oit, dentry);
} else if (!ll_have_md_lock(dentry->d_inode, ibits)) {
-
struct ll_sb_info *sbi = ll_i2sbi(dentry->d_inode);
obd_valid valid = OBD_MD_FLGETATTR;
- struct obd_capa *oc;
+ struct md_op_data *op_data;
int ealen = 0;
if (S_ISREG(inode->i_mode)) {
RETURN(rc);
valid |= OBD_MD_FLEASIZE | OBD_MD_FLMODEASIZE;
}
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL,
+ 0, ealen, LUSTRE_OPC_ANY,
+ NULL);
+ if (op_data == NULL)
+ RETURN(-ENOMEM);
+
+ op_data->op_valid = valid;
/* Once OBD_CONNECT_ATTRFID is not supported, we can't find one
* capa for this inode. Because we only keep capas of dirs
* fresh. */
- oc = ll_mdscapa_get(inode);
- rc = md_getattr(sbi->ll_md_exp, ll_inode2fid(inode), oc, valid,
- ealen, &req);
- capa_put(oc);
+ rc = md_getattr(sbi->ll_md_exp, op_data, &req);
+ ll_finish_md_op_data(op_data);
if (rc) {
rc = ll_inode_revalidate_fini(inode, rc);
RETURN(rc);
int ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it)
{
+ struct inode *inode = dentry->d_inode;
int rc;
ENTRY;
MDS_INODELOCK_LOOKUP);
/* if object not yet allocated, don't validate size */
- if (rc == 0 && ll_i2info(dentry->d_inode)->lli_smd == NULL)
+ if (rc == 0 && ll_i2info(dentry->d_inode)->lli_smd == NULL) {
+ LTIME_S(inode->i_atime) = ll_i2info(inode)->lli_lvb.lvb_atime;
+ LTIME_S(inode->i_mtime) = ll_i2info(inode)->lli_lvb.lvb_mtime;
+ LTIME_S(inode->i_ctime) = ll_i2info(inode)->lli_lvb.lvb_ctime;
RETURN(0);
+ }
/* cl_glimpse_size will prefer locally cached writes if they extend
* the file */
if (rc == 0)
- rc = cl_glimpse_size(dentry->d_inode);
+ rc = cl_glimpse_size(inode);
RETURN(rc);
}
struct lookup_intent *it, struct kstat *stat)
{
struct inode *inode = de->d_inode;
+ struct ll_inode_info *lli = ll_i2info(inode);
int res = 0;
res = ll_inode_revalidate_it(de, it);
return res;
stat->dev = inode->i_sb->s_dev;
- stat->ino = inode->i_ino;
+ if (cfs_curproc_is_32bit())
+ stat->ino = cl_fid_build_ino32(&lli->lli_fid);
+ else
+ stat->ino = inode->i_ino;
+
stat->mode = inode->i_mode;
stat->nlink = inode->i_nlink;
stat->uid = inode->i_uid;
stat->blksize = 1 << inode->i_blkbits;
#endif
- ll_inode_size_lock(inode, 0);
stat->size = i_size_read(inode);
stat->blocks = inode->i_blocks;
- ll_inode_size_unlock(inode, 0);
return 0;
}
__u64 start, __u64 len)
{
int rc;
- struct ll_user_fiemap *fiemap = (struct ll_user_fiemap*)(
- fieinfo->fi_extents_start - sizeof(ll_user_fiemap));
+ size_t num_bytes;
+ struct ll_user_fiemap *fiemap;
+ unsigned int extent_count = fieinfo->fi_extents_max;
+
+ num_bytes = sizeof(*fiemap) + (extent_count *
+ sizeof(struct ll_fiemap_extent));
+ OBD_VMALLOC(fiemap, num_bytes);
+
+ if (fiemap == NULL)
+ RETURN(-ENOMEM);
+
+ fiemap->fm_flags = fieinfo->fi_flags;
+ fiemap->fm_extent_count = fieinfo->fi_extents_max;
+ fiemap->fm_start = start;
+ fiemap->fm_length = len;
+ memcpy(&fiemap->fm_extents[0], fieinfo->fi_extents_start,
+ sizeof(struct ll_fiemap_extent));
- rc = ll_do_fiemap(inode, fiemap, sizeof(*fiemap) +
- fiemap->fm_extent_count *
- sizeof(struct ll_fiemap_extent));
+ rc = ll_do_fiemap(inode, fiemap, num_bytes);
fieinfo->fi_flags = fiemap->fm_flags;
fieinfo->fi_extents_mapped = fiemap->fm_mapped_extents;
+ memcpy(fieinfo->fi_extents_start, &fiemap->fm_extents[0],
+ fiemap->fm_mapped_extents * sizeof(struct ll_fiemap_extent));
+ OBD_VFREE(fiemap, num_bytes);
return rc;
}
#endif
int rc;
ENTRY;
- spin_lock(&lli->lli_lock);
+ cfs_spin_lock(&lli->lli_lock);
acl = posix_acl_dup(lli->lli_posix_acl);
- spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_lock);
if (!acl)
RETURN(-EAGAIN);
return rc;
} else {
check_groups:
- if (in_group_p(inode->i_gid))
+ if (cfs_curproc_is_in_groups(inode->i_gid))
mode >>= 3;
}
if ((mode & mask & S_IRWXO) == mask)
/* dynamic ioctl number support routins */
static struct llioc_ctl_data {
- struct rw_semaphore ioc_sem;
- struct list_head ioc_head;
+ cfs_rw_semaphore_t ioc_sem;
+ cfs_list_t ioc_head;
} llioc = {
__RWSEM_INITIALIZER(llioc.ioc_sem),
CFS_LIST_HEAD_INIT(llioc.ioc_head)
struct llioc_data {
- struct list_head iocd_list;
+ cfs_list_t iocd_list;
unsigned int iocd_size;
llioc_callback_t iocd_cb;
unsigned int iocd_count;
in_data->iocd_count = count;
memcpy(in_data->iocd_cmd, cmd, sizeof(unsigned int) * count);
- down_write(&llioc.ioc_sem);
- list_add_tail(&in_data->iocd_list, &llioc.ioc_head);
- up_write(&llioc.ioc_sem);
+ cfs_down_write(&llioc.ioc_sem);
+ cfs_list_add_tail(&in_data->iocd_list, &llioc.ioc_head);
+ cfs_up_write(&llioc.ioc_sem);
RETURN(in_data);
}
if (magic == NULL)
return;
- down_write(&llioc.ioc_sem);
- list_for_each_entry(tmp, &llioc.ioc_head, iocd_list) {
+ cfs_down_write(&llioc.ioc_sem);
+ cfs_list_for_each_entry(tmp, &llioc.ioc_head, iocd_list) {
if (tmp == magic) {
unsigned int size = tmp->iocd_size;
- list_del(&tmp->iocd_list);
- up_write(&llioc.ioc_sem);
+ cfs_list_del(&tmp->iocd_list);
+ cfs_up_write(&llioc.ioc_sem);
OBD_FREE(tmp, size);
return;
}
}
- up_write(&llioc.ioc_sem);
+ cfs_up_write(&llioc.ioc_sem);
CWARN("didn't find iocontrol register block with magic: %p\n", magic);
}
struct llioc_data *data;
int rc = -EINVAL, i;
- down_read(&llioc.ioc_sem);
- list_for_each_entry(data, &llioc.ioc_head, iocd_list) {
+ cfs_down_read(&llioc.ioc_sem);
+ cfs_list_for_each_entry(data, &llioc.ioc_head, iocd_list) {
for (i = 0; i < data->iocd_count; i++) {
if (cmd != data->iocd_cmd[i])
continue;
if (ret == LLIOC_STOP)
break;
}
- up_read(&llioc.ioc_sem);
+ cfs_up_read(&llioc.ioc_sem);
if (rcp)
*rcp = rc;