| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1459356495-2794775-32-git-send-email-green@linuxhacker.ru>
Date: Wed, 30 Mar 2016 12:48:03 -0400
From: green@...uxhacker.ru
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org,
Andreas Dilger <andreas.dilger@...el.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Lustre Development List <lustre-devel@...ts.lustre.org>,
"John L. Hammond" <john.hammond@...el.com>,
Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH 31/43] staging/lustre/llite: use vui prefix for struct vvp_io members
From: "John L. Hammond" <john.hammond@...el.com>
Rename members of struct vvp_io to used to start with vui_ rather than
cui_. Rename several instances of struct vvp_io * from cio to vio.
Signed-off-by: John L. Hammond <john.hammond@...el.com>
Reviewed-on: http://review.whamcloud.com/13363
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5971
Reviewed-by: Bobi Jam <bobijam@...mail.com>
Reviewed-by: Lai Siyao <lai.siyao@...el.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@...el.com>
Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
drivers/staging/lustre/lustre/llite/file.c | 20 ++--
drivers/staging/lustre/lustre/llite/lcommon_cl.c | 34 +++---
drivers/staging/lustre/lustre/llite/llite_mmap.c | 6 +-
drivers/staging/lustre/lustre/llite/rw.c | 24 ++--
drivers/staging/lustre/lustre/llite/rw26.c | 20 ++--
drivers/staging/lustre/lustre/llite/vvp_internal.h | 38 +++---
drivers/staging/lustre/lustre/llite/vvp_io.c | 131 +++++++++++----------
drivers/staging/lustre/lustre/llite/vvp_page.c | 4 +-
8 files changed, 139 insertions(+), 138 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 27e7e65..63aa080 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -1135,18 +1135,18 @@ restart:
ll_io_init(io, file, iot == CIT_WRITE);
if (cl_io_rw_init(env, io, iot, *ppos, count) == 0) {
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
int write_mutex_locked = 0;
- cio->cui_fd = LUSTRE_FPRIVATE(file);
- cio->cui_io_subtype = args->via_io_subtype;
+ vio->vui_fd = LUSTRE_FPRIVATE(file);
+ vio->vui_io_subtype = args->via_io_subtype;
- switch (cio->cui_io_subtype) {
+ switch (vio->vui_io_subtype) {
case IO_NORMAL:
- cio->cui_iter = args->u.normal.via_iter;
- cio->cui_iocb = args->u.normal.via_iocb;
+ vio->vui_iter = args->u.normal.via_iter;
+ vio->vui_iocb = args->u.normal.via_iocb;
if ((iot == CIT_WRITE) &&
- !(cio->cui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) {
+ !(vio->vui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) {
if (mutex_lock_interruptible(&lli->
lli_write_mutex)) {
result = -ERESTARTSYS;
@@ -1157,11 +1157,11 @@ restart:
down_read(&lli->lli_trunc_sem);
break;
case IO_SPLICE:
- cio->u.splice.cui_pipe = args->u.splice.via_pipe;
- cio->u.splice.cui_flags = args->u.splice.via_flags;
+ vio->u.splice.vui_pipe = args->u.splice.via_pipe;
+ vio->u.splice.vui_flags = args->u.splice.via_flags;
break;
default:
- CERROR("Unknown IO type - %u\n", cio->cui_io_subtype);
+ CERROR("Unknown IO type - %u\n", vio->vui_io_subtype);
LBUG();
}
result = cl_io_loop(env, io);
diff --git a/drivers/staging/lustre/lustre/llite/lcommon_cl.c b/drivers/staging/lustre/lustre/llite/lcommon_cl.c
index 9a9d706..630c371 100644
--- a/drivers/staging/lustre/lustre/llite/lcommon_cl.c
+++ b/drivers/staging/lustre/lustre/llite/lcommon_cl.c
@@ -210,19 +210,19 @@ int vvp_io_one_lock_index(const struct lu_env *env, struct cl_io *io,
__u32 enqflags, enum cl_lock_mode mode,
pgoff_t start, pgoff_t end)
{
- struct vvp_io *cio = vvp_env_io(env);
- struct cl_lock_descr *descr = &cio->cui_link.cill_descr;
+ struct vvp_io *vio = vvp_env_io(env);
+ struct cl_lock_descr *descr = &vio->vui_link.cill_descr;
struct cl_object *obj = io->ci_obj;
CLOBINVRNT(env, obj, vvp_object_invariant(obj));
CDEBUG(D_VFSTRACE, "lock: %d [%lu, %lu]\n", mode, start, end);
- memset(&cio->cui_link, 0, sizeof(cio->cui_link));
+ memset(&vio->vui_link, 0, sizeof(vio->vui_link));
- if (cio->cui_fd && (cio->cui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) {
+ if (vio->vui_fd && (vio->vui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) {
descr->cld_mode = CLM_GROUP;
- descr->cld_gid = cio->cui_fd->fd_grouplock.cg_gid;
+ descr->cld_gid = vio->vui_fd->fd_grouplock.cg_gid;
} else {
descr->cld_mode = mode;
}
@@ -231,19 +231,19 @@ int vvp_io_one_lock_index(const struct lu_env *env, struct cl_io *io,
descr->cld_end = end;
descr->cld_enq_flags = enqflags;
- cl_io_lock_add(env, io, &cio->cui_link);
+ cl_io_lock_add(env, io, &vio->vui_link);
return 0;
}
void vvp_io_update_iov(const struct lu_env *env,
- struct vvp_io *cio, struct cl_io *io)
+ struct vvp_io *vio, struct cl_io *io)
{
size_t size = io->u.ci_rw.crw_count;
- if (!cl_is_normalio(env, io) || !cio->cui_iter)
+ if (!cl_is_normalio(env, io) || !vio->vui_iter)
return;
- iov_iter_truncate(cio->cui_iter, size);
+ iov_iter_truncate(vio->vui_iter, size);
}
int vvp_io_one_lock(const struct lu_env *env, struct cl_io *io,
@@ -266,7 +266,7 @@ void vvp_io_advance(const struct lu_env *env,
const struct cl_io_slice *ios,
size_t nob)
{
- struct vvp_io *cio = cl2vvp_io(env, ios);
+ struct vvp_io *vio = cl2vvp_io(env, ios);
struct cl_io *io = ios->cis_io;
struct cl_object *obj = ios->cis_io->ci_obj;
@@ -275,7 +275,7 @@ void vvp_io_advance(const struct lu_env *env,
if (!cl_is_normalio(env, io))
return;
- iov_iter_reexpand(cio->cui_iter, cio->cui_tot_count -= nob);
+ iov_iter_reexpand(vio->vui_iter, vio->vui_tot_count -= nob);
}
/**
@@ -461,13 +461,13 @@ int cl_setattr_ost(struct inode *inode, const struct iattr *attr)
again:
if (cl_io_init(env, io, CIT_SETATTR, io->ci_obj) == 0) {
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
if (attr->ia_valid & ATTR_FILE)
/* populate the file descriptor for ftruncate to honor
* group lock - see LU-787
*/
- cio->cui_fd = LUSTRE_FPRIVATE(attr->ia_file);
+ vio->vui_fd = LUSTRE_FPRIVATE(attr->ia_file);
result = cl_io_loop(env, io);
} else {
@@ -496,12 +496,12 @@ again:
struct vvp_io *cl2vvp_io(const struct lu_env *env,
const struct cl_io_slice *slice)
{
- struct vvp_io *cio;
+ struct vvp_io *vio;
- cio = container_of(slice, struct vvp_io, cui_cl);
- LASSERT(cio == vvp_env_io(env));
+ vio = container_of(slice, struct vvp_io, vui_cl);
+ LASSERT(vio == vvp_env_io(env));
- return cio;
+ return vio;
}
struct ccc_req *cl2ccc_req(const struct cl_req_slice *slice)
diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c
index 7c214f8..a7693c5 100644
--- a/drivers/staging/lustre/lustre/llite/llite_mmap.c
+++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c
@@ -146,14 +146,14 @@ ll_fault_io_init(struct vm_area_struct *vma, struct lu_env **env_ret,
rc = cl_io_init(env, io, CIT_FAULT, io->ci_obj);
if (rc == 0) {
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
- LASSERT(cio->cui_cl.cis_io == io);
+ LASSERT(vio->vui_cl.cis_io == io);
/* mmap lock must be MANDATORY it has to cache pages. */
io->ci_lockreq = CILR_MANDATORY;
- cio->cui_fd = fd;
+ vio->vui_fd = fd;
} else {
LASSERT(rc < 0);
cl_io_fini(env, io);
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index da44107..634f0bb 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -90,7 +90,7 @@ struct ll_cl_context *ll_cl_init(struct file *file, struct page *vmpage)
struct lu_env *env;
struct cl_io *io;
struct cl_object *clob;
- struct vvp_io *cio;
+ struct vvp_io *vio;
int refcheck;
int result = 0;
@@ -108,8 +108,8 @@ struct ll_cl_context *ll_cl_init(struct file *file, struct page *vmpage)
lcc->lcc_refcheck = refcheck;
lcc->lcc_cookie = current;
- cio = vvp_env_io(env);
- io = cio->cui_cl.cis_io;
+ vio = vvp_env_io(env);
+ io = vio->vui_cl.cis_io;
lcc->lcc_io = io;
if (!io) {
struct inode *inode = file_inode(file);
@@ -125,7 +125,7 @@ struct ll_cl_context *ll_cl_init(struct file *file, struct page *vmpage)
struct cl_page *page;
LASSERT(io->ci_state == CIS_IO_GOING);
- LASSERT(cio->cui_fd == LUSTRE_FPRIVATE(file));
+ LASSERT(vio->vui_fd == LUSTRE_FPRIVATE(file));
page = cl_page_find(env, clob, vmpage->index, vmpage,
CPT_CACHEABLE);
if (!IS_ERR(page)) {
@@ -553,10 +553,10 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io,
spin_lock(&ras->ras_lock);
/* Enlarge the RA window to encompass the full read */
- if (vio->cui_ra_valid &&
+ if (vio->vui_ra_valid &&
ras->ras_window_start + ras->ras_window_len <
- vio->cui_ra_start + vio->cui_ra_count) {
- ras->ras_window_len = vio->cui_ra_start + vio->cui_ra_count -
+ vio->vui_ra_start + vio->vui_ra_count) {
+ ras->ras_window_len = vio->vui_ra_start + vio->vui_ra_count -
ras->ras_window_start;
}
@@ -615,15 +615,15 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io,
CDEBUG(D_READA, DFID ": ria: %lu/%lu, bead: %lu/%lu, hit: %d\n",
PFID(lu_object_fid(&clob->co_lu)),
ria->ria_start, ria->ria_end,
- vio->cui_ra_valid ? vio->cui_ra_start : 0,
- vio->cui_ra_valid ? vio->cui_ra_count : 0,
+ vio->vui_ra_valid ? vio->vui_ra_start : 0,
+ vio->vui_ra_valid ? vio->vui_ra_count : 0,
hit);
/* at least to extend the readahead window to cover current read */
- if (!hit && vio->cui_ra_valid &&
- vio->cui_ra_start + vio->cui_ra_count > ria->ria_start) {
+ if (!hit && vio->vui_ra_valid &&
+ vio->vui_ra_start + vio->vui_ra_count > ria->ria_start) {
/* to the end of current read window. */
- mlen = vio->cui_ra_start + vio->cui_ra_count - ria->ria_start;
+ mlen = vio->vui_ra_start + vio->vui_ra_count - ria->ria_start;
/* trim to RPC boundary */
start = ria->ria_start & (PTLRPC_MAX_BRW_PAGES - 1);
mlen = min(mlen, PTLRPC_MAX_BRW_PAGES - start);
diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c
index 2f69634..106473e 100644
--- a/drivers/staging/lustre/lustre/llite/rw26.c
+++ b/drivers/staging/lustre/lustre/llite/rw26.c
@@ -376,7 +376,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter,
env = cl_env_get(&refcheck);
LASSERT(!IS_ERR(env));
- io = vvp_env_io(env)->cui_cl.cis_io;
+ io = vvp_env_io(env)->vui_cl.cis_io;
LASSERT(io);
/* 0. Need locking between buffered and direct access. and race with
@@ -439,10 +439,10 @@ out:
inode_unlock(inode);
if (tot_bytes > 0) {
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
/* no commit async for direct IO */
- cio->u.write.cui_written += tot_bytes;
+ vio->u.write.vui_written += tot_bytes;
}
cl_env_put(env, &refcheck);
@@ -513,8 +513,8 @@ static int ll_write_begin(struct file *file, struct address_space *mapping,
/* To avoid deadlock, try to lock page first. */
vmpage = grab_cache_page_nowait(mapping, index);
if (unlikely(!vmpage || PageDirty(vmpage) || PageWriteback(vmpage))) {
- struct vvp_io *cio = vvp_env_io(env);
- struct cl_page_list *plist = &cio->u.write.cui_queue;
+ struct vvp_io *vio = vvp_env_io(env);
+ struct cl_page_list *plist = &vio->u.write.vui_queue;
/* if the page is already in dirty cache, we have to commit
* the pages right now; otherwise, it may cause deadlock
@@ -595,7 +595,7 @@ static int ll_write_end(struct file *file, struct address_space *mapping,
struct ll_cl_context *lcc = fsdata;
struct lu_env *env;
struct cl_io *io;
- struct vvp_io *cio;
+ struct vvp_io *vio;
struct cl_page *page;
unsigned from = pos & (PAGE_CACHE_SIZE - 1);
bool unplug = false;
@@ -606,21 +606,21 @@ static int ll_write_end(struct file *file, struct address_space *mapping,
env = lcc->lcc_env;
page = lcc->lcc_page;
io = lcc->lcc_io;
- cio = vvp_env_io(env);
+ vio = vvp_env_io(env);
LASSERT(cl_page_is_owned(page, io));
if (copied > 0) {
- struct cl_page_list *plist = &cio->u.write.cui_queue;
+ struct cl_page_list *plist = &vio->u.write.vui_queue;
lcc->lcc_page = NULL; /* page will be queued */
/* Add it into write queue */
cl_page_list_add(plist, page);
if (plist->pl_nr == 1) /* first page */
- cio->u.write.cui_from = from;
+ vio->u.write.vui_from = from;
else
LASSERT(from == 0);
- cio->u.write.cui_to = from + copied;
+ vio->u.write.vui_to = from + copied;
/* We may have one full RPC, commit it soon */
if (plist->pl_nr >= PTLRPC_MAX_BRW_PAGES)
diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h
index 443485c..e04f23e 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_internal.h
+++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h
@@ -94,16 +94,16 @@ enum vvp_io_subtype {
*/
struct vvp_io {
/** super class */
- struct cl_io_slice cui_cl;
- struct cl_io_lock_link cui_link;
+ struct cl_io_slice vui_cl;
+ struct cl_io_lock_link vui_link;
/**
* I/O vector information to or from which read/write is going.
*/
- struct iov_iter *cui_iter;
+ struct iov_iter *vui_iter;
/**
* Total size for the left IO.
*/
- size_t cui_tot_count;
+ size_t vui_tot_count;
union {
struct vvp_fault_io {
@@ -131,37 +131,37 @@ struct vvp_io {
bool ft_flags_valid;
} fault;
struct {
- enum ccc_setattr_lock_type cui_local_lock;
+ enum ccc_setattr_lock_type vui_local_lock;
} setattr;
struct {
- struct pipe_inode_info *cui_pipe;
- unsigned int cui_flags;
+ struct pipe_inode_info *vui_pipe;
+ unsigned int vui_flags;
} splice;
struct {
- struct cl_page_list cui_queue;
- unsigned long cui_written;
- int cui_from;
- int cui_to;
+ struct cl_page_list vui_queue;
+ unsigned long vui_written;
+ int vui_from;
+ int vui_to;
} write;
} u;
- enum vvp_io_subtype cui_io_subtype;
+ enum vvp_io_subtype vui_io_subtype;
/**
* Layout version when this IO is initialized
*/
- __u32 cui_layout_gen;
+ __u32 vui_layout_gen;
/**
* File descriptor against which IO is done.
*/
- struct ll_file_data *cui_fd;
- struct kiocb *cui_iocb;
+ struct ll_file_data *vui_fd;
+ struct kiocb *vui_iocb;
/* Readahead state. */
- pgoff_t cui_ra_start;
- pgoff_t cui_ra_count;
- /* Set when cui_ra_{start,count} have been initialized. */
- bool cui_ra_valid;
+ pgoff_t vui_ra_start;
+ pgoff_t vui_ra_count;
+ /* Set when vui_ra_{start,count} have been initialized. */
+ bool vui_ra_valid;
};
/**
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index 1059c63..53cf2be 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -56,7 +56,7 @@ int cl_is_normalio(const struct lu_env *env, const struct cl_io *io)
LASSERT(io->ci_type == CIT_READ || io->ci_type == CIT_WRITE);
- return vio->cui_io_subtype == IO_NORMAL;
+ return vio->vui_io_subtype == IO_NORMAL;
}
/**
@@ -69,7 +69,7 @@ static bool can_populate_pages(const struct lu_env *env, struct cl_io *io,
struct inode *inode)
{
struct ll_inode_info *lli = ll_i2info(inode);
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
bool rc = true;
switch (io->ci_type) {
@@ -78,7 +78,7 @@ static bool can_populate_pages(const struct lu_env *env, struct cl_io *io,
/* don't need lock here to check lli_layout_gen as we have held
* extent lock and GROUP lock has to hold to swap layout
*/
- if (ll_layout_version_get(lli) != cio->cui_layout_gen) {
+ if (ll_layout_version_get(lli) != vio->vui_layout_gen) {
io->ci_need_restart = 1;
/* this will return application a short read/write */
io->ci_continue = 0;
@@ -102,12 +102,12 @@ static bool can_populate_pages(const struct lu_env *env, struct cl_io *io,
static int vvp_io_write_iter_init(const struct lu_env *env,
const struct cl_io_slice *ios)
{
- struct vvp_io *cio = cl2vvp_io(env, ios);
+ struct vvp_io *vio = cl2vvp_io(env, ios);
- cl_page_list_init(&cio->u.write.cui_queue);
- cio->u.write.cui_written = 0;
- cio->u.write.cui_from = 0;
- cio->u.write.cui_to = PAGE_SIZE;
+ cl_page_list_init(&vio->u.write.vui_queue);
+ vio->u.write.vui_written = 0;
+ vio->u.write.vui_from = 0;
+ vio->u.write.vui_to = PAGE_SIZE;
return 0;
}
@@ -115,9 +115,9 @@ static int vvp_io_write_iter_init(const struct lu_env *env,
static void vvp_io_write_iter_fini(const struct lu_env *env,
const struct cl_io_slice *ios)
{
- struct vvp_io *cio = cl2vvp_io(env, ios);
+ struct vvp_io *vio = cl2vvp_io(env, ios);
- LASSERT(cio->u.write.cui_queue.pl_nr == 0);
+ LASSERT(vio->u.write.vui_queue.pl_nr == 0);
}
static int vvp_io_fault_iter_init(const struct lu_env *env,
@@ -126,7 +126,7 @@ static int vvp_io_fault_iter_init(const struct lu_env *env,
struct vvp_io *vio = cl2vvp_io(env, ios);
struct inode *inode = vvp_object_inode(ios->cis_obj);
- LASSERT(inode == file_inode(vio->cui_fd->fd_file));
+ LASSERT(inode == file_inode(vio->vui_fd->fd_file));
vio->u.fault.ft_mtime = inode->i_mtime.tv_sec;
return 0;
}
@@ -135,7 +135,7 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios)
{
struct cl_io *io = ios->cis_io;
struct cl_object *obj = io->ci_obj;
- struct vvp_io *cio = cl2vvp_io(env, ios);
+ struct vvp_io *vio = cl2vvp_io(env, ios);
CLOBINVRNT(env, obj, vvp_object_invariant(obj));
@@ -143,7 +143,7 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios)
" ignore/verify layout %d/%d, layout version %d restore needed %d\n",
PFID(lu_object_fid(&obj->co_lu)),
io->ci_ignore_layout, io->ci_verify_layout,
- cio->cui_layout_gen, io->ci_restore_needed);
+ vio->vui_layout_gen, io->ci_restore_needed);
if (io->ci_restore_needed == 1) {
int rc;
@@ -178,12 +178,12 @@ static void vvp_io_fini(const struct lu_env *env, const struct cl_io_slice *ios)
/* check layout version */
ll_layout_refresh(vvp_object_inode(obj), &gen);
- io->ci_need_restart = cio->cui_layout_gen != gen;
+ io->ci_need_restart = vio->vui_layout_gen != gen;
if (io->ci_need_restart) {
CDEBUG(D_VFSTRACE,
DFID" layout changed from %d to %d.\n",
PFID(lu_object_fid(&obj->co_lu)),
- cio->cui_layout_gen, gen);
+ vio->vui_layout_gen, gen);
/* today successful restore is the only possible case */
/* restore was done, clear restoring state */
ll_i2info(vvp_object_inode(obj))->lli_flags &=
@@ -239,14 +239,14 @@ static int vvp_mmap_locks(const struct lu_env *env,
if (!cl_is_normalio(env, io))
return 0;
- if (!vio->cui_iter) /* nfs or loop back device write */
+ if (!vio->vui_iter) /* nfs or loop back device write */
return 0;
/* No MM (e.g. NFS)? No vmas too. */
if (!mm)
return 0;
- iov_for_each(iov, i, *(vio->cui_iter)) {
+ iov_for_each(iov, i, *vio->vui_iter) {
addr = (unsigned long)iov.iov_base;
count = iov.iov_len;
if (count == 0)
@@ -306,17 +306,17 @@ static int vvp_mmap_locks(const struct lu_env *env,
static int vvp_io_rw_lock(const struct lu_env *env, struct cl_io *io,
enum cl_lock_mode mode, loff_t start, loff_t end)
{
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
int result;
int ast_flags = 0;
LASSERT(io->ci_type == CIT_READ || io->ci_type == CIT_WRITE);
- vvp_io_update_iov(env, cio, io);
+ vvp_io_update_iov(env, vio, io);
if (io->u.ci_rw.crw_nonblock)
ast_flags |= CEF_NONBLOCK;
- result = vvp_mmap_locks(env, cio, io);
+ result = vvp_mmap_locks(env, vio, io);
if (result == 0)
result = vvp_io_one_lock(env, io, ast_flags, mode, start, end);
return result;
@@ -374,14 +374,14 @@ static int vvp_io_setattr_iter_init(const struct lu_env *env,
}
/**
- * Implementation of cl_io_operations::cio_lock() method for CIT_SETATTR io.
+ * Implementation of cl_io_operations::vio_lock() method for CIT_SETATTR io.
*
* Handles "lockless io" mode when extent locking is done by server.
*/
static int vvp_io_setattr_lock(const struct lu_env *env,
const struct cl_io_slice *ios)
{
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
struct cl_io *io = ios->cis_io;
__u64 new_size;
__u32 enqflags = 0;
@@ -398,7 +398,8 @@ static int vvp_io_setattr_lock(const struct lu_env *env,
return 0;
new_size = 0;
}
- cio->u.setattr.cui_local_lock = SETATTR_EXTENT_LOCK;
+
+ vio->u.setattr.vui_local_lock = SETATTR_EXTENT_LOCK;
return vvp_io_one_lock(env, io, enqflags, CLM_WRITE,
new_size, OBD_OBJECT_EOF);
@@ -498,12 +499,12 @@ static int vvp_io_read_start(const struct lu_env *env,
struct cl_io *io = ios->cis_io;
struct cl_object *obj = io->ci_obj;
struct inode *inode = vvp_object_inode(obj);
- struct file *file = vio->cui_fd->fd_file;
+ struct file *file = vio->vui_fd->fd_file;
int result;
loff_t pos = io->u.ci_rd.rd.crw_pos;
long cnt = io->u.ci_rd.rd.crw_count;
- long tot = vio->cui_tot_count;
+ long tot = vio->vui_tot_count;
int exceed = 0;
CLOBINVRNT(env, obj, vvp_object_invariant(obj));
@@ -524,27 +525,27 @@ static int vvp_io_read_start(const struct lu_env *env,
inode->i_ino, cnt, pos, i_size_read(inode));
/* turn off the kernel's read-ahead */
- vio->cui_fd->fd_file->f_ra.ra_pages = 0;
+ vio->vui_fd->fd_file->f_ra.ra_pages = 0;
/* initialize read-ahead window once per syscall */
- if (!vio->cui_ra_valid) {
- vio->cui_ra_valid = true;
- vio->cui_ra_start = cl_index(obj, pos);
- vio->cui_ra_count = cl_index(obj, tot + PAGE_CACHE_SIZE - 1);
+ if (!vio->vui_ra_valid) {
+ vio->vui_ra_valid = true;
+ vio->vui_ra_start = cl_index(obj, pos);
+ vio->vui_ra_count = cl_index(obj, tot + PAGE_CACHE_SIZE - 1);
ll_ras_enter(file);
}
/* BUG: 5972 */
file_accessed(file);
- switch (vio->cui_io_subtype) {
+ switch (vio->vui_io_subtype) {
case IO_NORMAL:
- LASSERT(vio->cui_iocb->ki_pos == pos);
- result = generic_file_read_iter(vio->cui_iocb, vio->cui_iter);
+ LASSERT(vio->vui_iocb->ki_pos == pos);
+ result = generic_file_read_iter(vio->vui_iocb, vio->vui_iter);
break;
case IO_SPLICE:
result = generic_file_splice_read(file, &pos,
- vio->u.splice.cui_pipe, cnt,
- vio->u.splice.cui_flags);
+ vio->u.splice.vui_pipe, cnt,
+ vio->u.splice.vui_flags);
/* LU-1109: do splice read stripe by stripe otherwise if it
* may make nfsd stuck if this read occupied all internal pipe
* buffers.
@@ -552,7 +553,7 @@ static int vvp_io_read_start(const struct lu_env *env,
io->ci_continue = 0;
break;
default:
- CERROR("Wrong IO type %u\n", vio->cui_io_subtype);
+ CERROR("Wrong IO type %u\n", vio->vui_io_subtype);
LBUG();
}
@@ -562,7 +563,7 @@ out:
io->ci_continue = 0;
io->ci_nob += result;
ll_rw_stats_tally(ll_i2sbi(inode), current->pid,
- vio->cui_fd, pos, result, READ);
+ vio->vui_fd, pos, result, READ);
result = 0;
}
return result;
@@ -674,24 +675,24 @@ int vvp_io_write_commit(const struct lu_env *env, struct cl_io *io)
{
struct cl_object *obj = io->ci_obj;
struct inode *inode = vvp_object_inode(obj);
- struct vvp_io *cio = vvp_env_io(env);
- struct cl_page_list *queue = &cio->u.write.cui_queue;
+ struct vvp_io *vio = vvp_env_io(env);
+ struct cl_page_list *queue = &vio->u.write.vui_queue;
struct cl_page *page;
int rc = 0;
int bytes = 0;
- unsigned int npages = cio->u.write.cui_queue.pl_nr;
+ unsigned int npages = vio->u.write.vui_queue.pl_nr;
if (npages == 0)
return 0;
CDEBUG(D_VFSTRACE, "commit async pages: %d, from %d, to %d\n",
- npages, cio->u.write.cui_from, cio->u.write.cui_to);
+ npages, vio->u.write.vui_from, vio->u.write.vui_to);
LASSERT(page_list_sanity_check(obj, queue));
/* submit IO with async write */
rc = cl_io_commit_async(env, io, queue,
- cio->u.write.cui_from, cio->u.write.cui_to,
+ vio->u.write.vui_from, vio->u.write.vui_to,
write_commit_callback);
npages -= queue->pl_nr; /* already committed pages */
if (npages > 0) {
@@ -699,18 +700,18 @@ int vvp_io_write_commit(const struct lu_env *env, struct cl_io *io)
bytes = npages << PAGE_SHIFT;
/* first page */
- bytes -= cio->u.write.cui_from;
+ bytes -= vio->u.write.vui_from;
if (queue->pl_nr == 0) /* last page */
- bytes -= PAGE_SIZE - cio->u.write.cui_to;
+ bytes -= PAGE_SIZE - vio->u.write.vui_to;
LASSERTF(bytes > 0, "bytes = %d, pages = %d\n", bytes, npages);
- cio->u.write.cui_written += bytes;
+ vio->u.write.vui_written += bytes;
CDEBUG(D_VFSTRACE, "Committed %d pages %d bytes, tot: %ld\n",
- npages, bytes, cio->u.write.cui_written);
+ npages, bytes, vio->u.write.vui_written);
/* the first page must have been written. */
- cio->u.write.cui_from = 0;
+ vio->u.write.vui_from = 0;
}
LASSERT(page_list_sanity_check(obj, queue));
LASSERT(ergo(rc == 0, queue->pl_nr == 0));
@@ -718,10 +719,10 @@ int vvp_io_write_commit(const struct lu_env *env, struct cl_io *io)
/* out of quota, try sync write */
if (rc == -EDQUOT && !cl_io_is_mkwrite(io)) {
rc = vvp_io_commit_sync(env, io, queue,
- cio->u.write.cui_from,
- cio->u.write.cui_to);
+ vio->u.write.vui_from,
+ vio->u.write.vui_to);
if (rc > 0) {
- cio->u.write.cui_written += rc;
+ vio->u.write.vui_written += rc;
rc = 0;
}
}
@@ -753,7 +754,7 @@ int vvp_io_write_commit(const struct lu_env *env, struct cl_io *io)
static int vvp_io_write_start(const struct lu_env *env,
const struct cl_io_slice *ios)
{
- struct vvp_io *cio = cl2vvp_io(env, ios);
+ struct vvp_io *vio = cl2vvp_io(env, ios);
struct cl_io *io = ios->cis_io;
struct cl_object *obj = io->ci_obj;
struct inode *inode = vvp_object_inode(obj);
@@ -771,22 +772,22 @@ static int vvp_io_write_start(const struct lu_env *env,
*/
ll_merge_attr(env, inode);
pos = io->u.ci_wr.wr.crw_pos = i_size_read(inode);
- cio->cui_iocb->ki_pos = pos;
+ vio->vui_iocb->ki_pos = pos;
} else {
- LASSERT(cio->cui_iocb->ki_pos == pos);
+ LASSERT(vio->vui_iocb->ki_pos == pos);
}
CDEBUG(D_VFSTRACE, "write: [%lli, %lli)\n", pos, pos + (long long)cnt);
- if (!cio->cui_iter) /* from a temp io in ll_cl_init(). */
+ if (!vio->vui_iter) /* from a temp io in ll_cl_init(). */
result = 0;
else
- result = generic_file_write_iter(cio->cui_iocb, cio->cui_iter);
+ result = generic_file_write_iter(vio->vui_iocb, vio->vui_iter);
if (result > 0) {
result = vvp_io_write_commit(env, io);
- if (cio->u.write.cui_written > 0) {
- result = cio->u.write.cui_written;
+ if (vio->u.write.vui_written > 0) {
+ result = vio->u.write.vui_written;
io->ci_nob += result;
CDEBUG(D_VFSTRACE, "write: nob %zd, result: %zd\n",
@@ -803,7 +804,7 @@ static int vvp_io_write_start(const struct lu_env *env,
if (result < cnt)
io->ci_continue = 0;
ll_rw_stats_tally(ll_i2sbi(inode), current->pid,
- cio->cui_fd, pos, result, WRITE);
+ vio->vui_fd, pos, result, WRITE);
result = 0;
}
return result;
@@ -1047,7 +1048,7 @@ static int vvp_io_read_page(const struct lu_env *env,
struct cl_page *page = slice->cpl_page;
struct inode *inode = vvp_object_inode(slice->cpl_obj);
struct ll_sb_info *sbi = ll_i2sbi(inode);
- struct ll_file_data *fd = cl2vvp_io(env, ios)->cui_fd;
+ struct ll_file_data *fd = cl2vvp_io(env, ios)->vui_fd;
struct ll_readahead_state *ras = &fd->fd_ras;
struct cl_2queue *queue = &io->ci_queue;
@@ -1128,11 +1129,11 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
" ignore/verify layout %d/%d, layout version %d restore needed %d\n",
PFID(lu_object_fid(&obj->co_lu)),
io->ci_ignore_layout, io->ci_verify_layout,
- vio->cui_layout_gen, io->ci_restore_needed);
+ vio->vui_layout_gen, io->ci_restore_needed);
- CL_IO_SLICE_CLEAN(vio, cui_cl);
- cl_io_slice_add(io, &vio->cui_cl, obj, &vvp_io_ops);
- vio->cui_ra_valid = false;
+ CL_IO_SLICE_CLEAN(vio, vui_cl);
+ cl_io_slice_add(io, &vio->vui_cl, obj, &vvp_io_ops);
+ vio->vui_ra_valid = false;
result = 0;
if (io->ci_type == CIT_READ || io->ci_type == CIT_WRITE) {
size_t count;
@@ -1145,7 +1146,7 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
if (count == 0)
result = 1;
else
- vio->cui_tot_count = count;
+ vio->vui_tot_count = count;
/* for read/write, we store the jobid in the inode, and
* it'll be fetched by osc when building RPC.
@@ -1171,7 +1172,7 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
* because it might not grant layout lock in IT_OPEN.
*/
if (result == 0 && !io->ci_ignore_layout) {
- result = ll_layout_refresh(inode, &vio->cui_layout_gen);
+ result = ll_layout_refresh(inode, &vio->vui_layout_gen);
if (result == -ENOENT)
/* If the inode on MDS has been removed, but the objects
* on OSTs haven't been destroyed (async unlink), layout
diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c
index 4f7dfe2..69316c1 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_page.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_page.c
@@ -372,9 +372,9 @@ static int vvp_page_is_under_lock(const struct lu_env *env,
{
if (io->ci_type == CIT_READ || io->ci_type == CIT_WRITE ||
io->ci_type == CIT_FAULT) {
- struct vvp_io *cio = vvp_env_io(env);
+ struct vvp_io *vio = vvp_env_io(env);
- if (unlikely(cio->cui_fd->fd_flags & LL_FILE_GROUP_LOCKED))
+ if (unlikely(vio->vui_fd->fd_flags & LL_FILE_GROUP_LOCKED))
*max_index = CL_PAGE_EOF;
}
return 0;
--
2.1.0
Powered by blists - more mailing lists