#include <linux/delay.h>
#include <linux/uidgid.h>
#include <linux/security.h>
+#include <linux/fs_struct.h>
#ifndef HAVE_CPUS_READ_LOCK
#include <libcfs/linux/linux-cpu.h>
if (sbi->ll_cache == NULL)
GOTO(out_destroy_ra, rc = -ENOMEM);
- sbi->ll_ra_info.ra_max_pages_per_file = min(pages / 32,
- SBI_DEFAULT_READ_AHEAD_MAX);
+ sbi->ll_ra_info.ra_max_pages =
+ min(pages / 32, SBI_DEFAULT_READ_AHEAD_MAX);
+ sbi->ll_ra_info.ra_max_pages_per_file =
+ min(sbi->ll_ra_info.ra_max_pages / 4,
+ SBI_DEFAULT_READ_AHEAD_PER_FILE_MAX);
sbi->ll_ra_info.ra_async_pages_per_file_threshold =
sbi->ll_ra_info.ra_max_pages_per_file;
- sbi->ll_ra_info.ra_max_pages = sbi->ll_ra_info.ra_max_pages_per_file;
sbi->ll_ra_info.ra_max_read_ahead_whole_pages = -1;
atomic_set(&sbi->ll_ra_info.ra_async_inflight, 0);
OBD_CONNECT2_LSOM |
OBD_CONNECT2_ASYNC_DISCARD |
OBD_CONNECT2_PCC |
- OBD_CONNECT2_CRUSH;
+ OBD_CONNECT2_CRUSH |
+ OBD_CONNECT2_GETATTR_PFID;
#ifdef HAVE_LRU_RESIZE_SUPPORT
if (sbi->ll_flags & LL_SBI_LRU_RESIZE)
data->ocd_connect_flags |= OBD_CONNECT_LRU_RESIZE;
#endif
-#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
- data->ocd_connect_flags |= OBD_CONNECT_ACL | OBD_CONNECT_UMASK |
- OBD_CONNECT_LARGE_ACL;
-#endif
+ data->ocd_connect_flags |= OBD_CONNECT_ACL_FLAGS;
data->ocd_cksum_types = obd_cksum_types_supported_client();
ptlrpc_req_finished(request);
if (IS_ERR(root)) {
-#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
- if (lmd.posix_acl) {
- posix_acl_release(lmd.posix_acl);
- lmd.posix_acl = NULL;
- }
-#endif
+ lmd_clear_acl(&lmd);
err = IS_ERR(root) ? PTR_ERR(root) : -EBADF;
root = NULL;
CERROR("%s: bad ll_iget() for root: rc = %d\n",
ll_xattr_cache_destroy(inode);
-#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
forget_all_cached_acls(inode);
- if (lli->lli_posix_acl) {
- posix_acl_release(lli->lli_posix_acl);
- lli->lli_posix_acl = NULL;
- }
-#endif
+ lli_clear_acl(lli);
lli->lli_inode_magic = LLI_INODE_DEAD;
if (S_ISDIR(inode->i_mode))
attr->ia_valid & ATTR_SIZE) {
xvalid |= OP_XVALID_FLAGS;
flags = LUSTRE_ENCRYPT_FL;
- if (attr->ia_size & ~PAGE_MASK) {
+ /* Call to ll_io_zero_page is not necessary if
+ * truncating on PAGE_SIZE boundary, because
+ * whole pages will be wiped.
+ * In case of Direct IO, all we need is to set
+ * new size.
+ */
+ if (attr->ia_size & ~PAGE_MASK &&
+ !(attr->ia_valid & ATTR_FILE &&
+ attr->ia_file->f_flags & O_DIRECT)) {
pgoff_t offset =
attr->ia_size & (PAGE_SIZE - 1);
return rc;
}
-#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
- if (body->mbo_valid & OBD_MD_FLACL) {
- spin_lock(&lli->lli_lock);
- if (lli->lli_posix_acl)
- posix_acl_release(lli->lli_posix_acl);
- lli->lli_posix_acl = md->posix_acl;
- spin_unlock(&lli->lli_lock);
- }
-#endif
+ if (body->mbo_valid & OBD_MD_FLACL)
+ lli_replace_acl(lli, md);
+
inode->i_ino = cl_fid_build_ino(&body->mbo_fid1,
sbi->ll_flags & LL_SBI_32BIT_API);
inode->i_generation = cl_fid_build_gen(&body->mbo_fid1);
sbi->ll_flags & LL_SBI_32BIT_API),
&md);
if (IS_ERR(*inode)) {
-#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
- if (md.posix_acl) {
- posix_acl_release(md.posix_acl);
- md.posix_acl = NULL;
- }
-#endif
+ lmd_clear_acl(&md);
rc = IS_ERR(*inode) ? PTR_ERR(*inode) : -ENOMEM;
*inode = NULL;
CERROR("new_inode -fatal: rc %d\n", rc);
void ll_unlock_md_op_lsm(struct md_op_data *op_data)
{
if (op_data->op_mea2_sem) {
- up_read(op_data->op_mea2_sem);
+ up_read_non_owner(op_data->op_mea2_sem);
op_data->op_mea2_sem = NULL;
}
if (op_data->op_mea1_sem) {
- up_read(op_data->op_mea1_sem);
+ up_read_non_owner(op_data->op_mea1_sem);
op_data->op_mea1_sem = NULL;
}
}
op_data->op_code = opc;
if (S_ISDIR(i1->i_mode)) {
- down_read(&ll_i2info(i1)->lli_lsm_sem);
+ down_read_non_owner(&ll_i2info(i1)->lli_lsm_sem);
op_data->op_mea1_sem = &ll_i2info(i1)->lli_lsm_sem;
op_data->op_mea1 = ll_i2info(i1)->lli_lsm_md;
op_data->op_default_mea1 = ll_i2info(i1)->lli_default_lsm_md;
op_data->op_fid2 = *ll_inode2fid(i2);
if (S_ISDIR(i2->i_mode)) {
if (i2 != i1) {
- down_read(&ll_i2info(i2)->lli_lsm_sem);
+ /* i2 is typically a child of i1, and MUST be
+ * further from the root to avoid deadlocks.
+ */
+ down_read_non_owner(&ll_i2info(i2)->lli_lsm_sem);
op_data->op_mea2_sem =
&ll_i2info(i2)->lli_lsm_sem;
}
ll_unlock_md_op_lsm(op_data);
security_release_secctx(op_data->op_file_secctx,
op_data->op_file_secctx_size);
- OBD_FREE_PTR(op_data);
+ llcrypt_free_ctx(op_data->op_file_encctx, op_data->op_file_encctx_size);
+ OBD_FREE_PTR(op_data);
}
int ll_show_options(struct seq_file *seq, struct dentry *dentry)