* 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;
fd->fd_file = file;
if (S_ISDIR(inode->i_mode)) {
- cfs_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;
}
- cfs_spin_unlock(&lli->lli_lock);
+ cfs_spin_unlock(&lli->lli_sa_lock);
}
if (inode->i_sb->s_root == file->f_dentry) {
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 |
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;
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
}
#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 (cfs_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);
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;
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 (cfs_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 (cfs_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 (cfs_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 (cfs_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 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(retval);
}
+#ifdef HAVE_FLUSH_OWNER_ID
+int ll_flush(struct file *file, fl_owner_t id)
+#else
+int ll_flush(struct file *file)
+#endif
+{
+ struct inode *inode = file->f_dentry->d_inode;
+ struct ll_inode_info *lli = ll_i2info(inode);
+ struct lov_stripe_md *lsm = lli->lli_smd;
+ int rc, err;
+
+ /* catch async errors that were recorded back when async writeback
+ * failed for pages in this mapping. */
+ rc = lli->lli_async_rc;
+ lli->lli_async_rc = 0;
+ if (lsm) {
+ err = lov_test_and_clear_async_rc(lsm);
+ if (rc == 0)
+ rc = err;
+ }
+
+ return rc ? -EIO : 0;
+}
+
int ll_fsync(struct file *file, struct dentry *dentry, int data)
{
struct inode *inode = dentry->d_inode;
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,
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 (ll_need_32bit_api(ll_i2sbi(inode)))
+ 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
.splice_read = ll_file_splice_read,
#endif
.fsync = ll_fsync,
+ .flush = ll_flush
};
struct file_operations ll_file_operations_flock = {
.splice_read = ll_file_splice_read,
#endif
.fsync = ll_fsync,
+ .flush = ll_flush,
#ifdef HAVE_F_OP_FLOCK
.flock = ll_file_flock,
#endif
.splice_read = ll_file_splice_read,
#endif
.fsync = ll_fsync,
+ .flush = ll_flush,
#ifdef HAVE_F_OP_FLOCK
.flock = ll_file_noflock,
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff