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-rw-r--r--fs/9p/cache.c27
-rw-r--r--fs/afs/cache.c24
-rw-r--r--fs/afs/cell.c2
-rw-r--r--fs/afs/file.c6
-rw-r--r--fs/afs/inode.c2
-rw-r--r--fs/afs/volume.c2
-rw-r--r--fs/cachefiles/interface.c5
-rw-r--r--fs/cachefiles/xattr.c6
-rw-r--r--fs/ceph/cache.c26
-rw-r--r--fs/cifs/cache.c15
-rw-r--r--fs/cifs/fscache.c14
-rw-r--r--fs/fscache/cookie.c18
-rw-r--r--fs/fscache/fsdef.c6
-rw-r--r--fs/fscache/object.c5
-rw-r--r--fs/fscache/page.c5
-rw-r--r--fs/nfs/fscache-index.c19
-rw-r--r--fs/nfs/fscache.c14
-rw-r--r--fs/nfs/fscache.h1
18 files changed, 78 insertions, 119 deletions
diff --git a/fs/9p/cache.c b/fs/9p/cache.c
index 9d0030af5672..9eb34701a566 100644
--- a/fs/9p/cache.c
+++ b/fs/9p/cache.c
@@ -75,7 +75,7 @@ void v9fs_cache_session_get_cookie(struct v9fs_session_info *v9ses)
v9ses->cachetag,
strlen(v9ses->cachetag),
NULL, 0,
- v9ses, true);
+ v9ses, 0, true);
p9_debug(P9_DEBUG_FSC, "session %p get cookie %p\n",
v9ses, v9ses->fscache);
}
@@ -88,20 +88,11 @@ void v9fs_cache_session_put_cookie(struct v9fs_session_info *v9ses)
v9ses->fscache = NULL;
}
-static void v9fs_cache_inode_get_attr(const void *cookie_netfs_data,
- uint64_t *size)
-{
- const struct v9fs_inode *v9inode = cookie_netfs_data;
- *size = i_size_read(&v9inode->vfs_inode);
-
- p9_debug(P9_DEBUG_FSC, "inode %p get attr %llu\n",
- &v9inode->vfs_inode, *size);
-}
-
static enum
fscache_checkaux v9fs_cache_inode_check_aux(void *cookie_netfs_data,
const void *buffer,
- uint16_t buflen)
+ uint16_t buflen,
+ loff_t object_size)
{
const struct v9fs_inode *v9inode = cookie_netfs_data;
@@ -118,7 +109,6 @@ fscache_checkaux v9fs_cache_inode_check_aux(void *cookie_netfs_data,
const struct fscache_cookie_def v9fs_cache_inode_index_def = {
.name = "9p.inode",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
- .get_attr = v9fs_cache_inode_get_attr,
.check_aux = v9fs_cache_inode_check_aux,
};
@@ -141,7 +131,9 @@ void v9fs_cache_inode_get_cookie(struct inode *inode)
sizeof(v9inode->qid.path),
&v9inode->qid.version,
sizeof(v9inode->qid.version),
- v9inode, true);
+ v9inode,
+ i_size_read(&v9inode->vfs_inode),
+ true);
p9_debug(P9_DEBUG_FSC, "inode %p get cookie %p\n",
inode, v9inode->fscache);
@@ -212,7 +204,9 @@ void v9fs_cache_inode_reset_cookie(struct inode *inode)
sizeof(v9inode->qid.path),
&v9inode->qid.version,
sizeof(v9inode->qid.version),
- v9inode, true);
+ v9inode,
+ i_size_read(&v9inode->vfs_inode),
+ true);
p9_debug(P9_DEBUG_FSC, "inode %p revalidating cookie old %p new %p\n",
inode, old, v9inode->fscache);
@@ -338,7 +332,8 @@ void __v9fs_readpage_to_fscache(struct inode *inode, struct page *page)
const struct v9fs_inode *v9inode = V9FS_I(inode);
p9_debug(P9_DEBUG_FSC, "inode %p page %p\n", inode, page);
- ret = fscache_write_page(v9inode->fscache, page, GFP_KERNEL);
+ ret = fscache_write_page(v9inode->fscache, page,
+ i_size_read(&v9inode->vfs_inode), GFP_KERNEL);
p9_debug(P9_DEBUG_FSC, "ret = %d\n", ret);
if (ret != 0)
v9fs_uncache_page(inode, page);
diff --git a/fs/afs/cache.c b/fs/afs/cache.c
index a16f1e024cf3..b1c31ec4523a 100644
--- a/fs/afs/cache.c
+++ b/fs/afs/cache.c
@@ -12,11 +12,10 @@
#include <linux/sched.h>
#include "internal.h"
-static void afs_vnode_cache_get_attr(const void *cookie_netfs_data,
- uint64_t *size);
static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
const void *buffer,
- uint16_t buflen);
+ uint16_t buflen,
+ loff_t object_size);
struct fscache_netfs afs_cache_netfs = {
.name = "afs",
@@ -36,31 +35,16 @@ struct fscache_cookie_def afs_volume_cache_index_def = {
struct fscache_cookie_def afs_vnode_cache_index_def = {
.name = "AFS.vnode",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
- .get_attr = afs_vnode_cache_get_attr,
.check_aux = afs_vnode_cache_check_aux,
};
/*
- * provide updated file attributes
- */
-static void afs_vnode_cache_get_attr(const void *cookie_netfs_data,
- uint64_t *size)
-{
- const struct afs_vnode *vnode = cookie_netfs_data;
-
- _enter("{%x,%x,%llx},",
- vnode->fid.vnode, vnode->fid.unique,
- vnode->status.data_version);
-
- *size = vnode->status.size;
-}
-
-/*
* check that the auxiliary data indicates that the entry is still valid
*/
static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
const void *buffer,
- uint16_t buflen)
+ uint16_t buflen,
+ loff_t object_size)
{
struct afs_vnode *vnode = cookie_netfs_data;
struct afs_vnode_cache_aux aux;
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 0747460221cb..4235a05afc76 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -524,7 +524,7 @@ static int afs_activate_cell(struct afs_net *net, struct afs_cell *cell)
&afs_cell_cache_index_def,
cell->name, strlen(cell->name),
NULL, 0,
- cell, true);
+ cell, 0, true);
#endif
ret = afs_proc_cell_setup(net, cell);
if (ret < 0)
diff --git a/fs/afs/file.c b/fs/afs/file.c
index a39192ced99e..79e665a35fea 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -339,7 +339,8 @@ int afs_page_filler(void *data, struct page *page)
/* send the page to the cache */
#ifdef CONFIG_AFS_FSCACHE
if (PageFsCache(page) &&
- fscache_write_page(vnode->cache, page, GFP_KERNEL) != 0) {
+ fscache_write_page(vnode->cache, page, vnode->status.size,
+ GFP_KERNEL) != 0) {
fscache_uncache_page(vnode->cache, page);
BUG_ON(PageFsCache(page));
}
@@ -403,7 +404,8 @@ static void afs_readpages_page_done(struct afs_call *call, struct afs_read *req)
/* send the page to the cache */
#ifdef CONFIG_AFS_FSCACHE
if (PageFsCache(page) &&
- fscache_write_page(vnode->cache, page, GFP_KERNEL) != 0) {
+ fscache_write_page(vnode->cache, page, vnode->status.size,
+ GFP_KERNEL) != 0) {
fscache_uncache_page(vnode->cache, page);
BUG_ON(PageFsCache(page));
}
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index e499713efd2e..65c5b1edd338 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -265,7 +265,7 @@ static void afs_get_inode_cache(struct afs_vnode *vnode)
&afs_vnode_cache_index_def,
&key, sizeof(key),
&aux, sizeof(aux),
- vnode, true);
+ vnode, vnode->status.size, true);
#endif
}
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index 345cb2d675d2..3037bd01f617 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -227,7 +227,7 @@ void afs_activate_volume(struct afs_volume *volume)
&afs_volume_cache_index_def,
&volume->vid, sizeof(volume->vid),
NULL, 0,
- volume, true);
+ volume, 0, true);
#endif
write_lock(&volume->cell->proc_lock);
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 3264dcfdc92a..222bc5d8b62c 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -441,7 +441,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
loff_t oi_size;
int ret;
- _object->cookie->def->get_attr(_object->cookie->netfs_data, &ni_size);
+ ni_size = _object->store_limit_l;
_enter("{OBJ%x},[%llu]",
_object->debug_id, (unsigned long long) ni_size);
@@ -513,8 +513,7 @@ static void cachefiles_invalidate_object(struct fscache_operation *op)
cache = container_of(object->fscache.cache,
struct cachefiles_cache, cache);
- op->object->cookie->def->get_attr(op->object->cookie->netfs_data,
- &ni_size);
+ ni_size = op->object->store_limit_l;
_enter("{OBJ%x},[%llu]",
op->object->debug_id, (unsigned long long)ni_size);
diff --git a/fs/cachefiles/xattr.c b/fs/cachefiles/xattr.c
index d84423c264af..0a29a00aed2e 100644
--- a/fs/cachefiles/xattr.c
+++ b/fs/cachefiles/xattr.c
@@ -182,7 +182,8 @@ int cachefiles_check_auxdata(struct cachefiles_object *object)
goto error;
xlen--;
- validity = fscache_check_aux(&object->fscache, &auxbuf->data, xlen);
+ validity = fscache_check_aux(&object->fscache, &auxbuf->data, xlen,
+ i_size_read(d_backing_inode(dentry)));
if (validity != FSCACHE_CHECKAUX_OKAY)
goto error;
@@ -251,7 +252,8 @@ int cachefiles_check_object_xattr(struct cachefiles_object *object,
object->fscache.cookie->def->name, dlen);
result = fscache_check_aux(&object->fscache,
- &auxbuf->data, dlen);
+ &auxbuf->data, dlen,
+ i_size_read(d_backing_inode(dentry)));
switch (result) {
/* entry okay as is */
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index fee869061f05..33a211b364ed 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -27,7 +27,6 @@
struct ceph_aux_inode {
u64 version;
struct timespec mtime;
- loff_t size;
};
struct fscache_netfs ceph_cache_netfs = {
@@ -101,7 +100,7 @@ int ceph_fscache_register_fs(struct ceph_fs_client* fsc)
&ceph_fscache_fsid_object_def,
&ent->fsid, sizeof(ent->fsid) + uniq_len,
NULL, 0,
- fsc, true);
+ fsc, 0, true);
if (fsc->fscache) {
ent->fscache = fsc->fscache;
@@ -117,27 +116,21 @@ out_unlock:
return err;
}
-static void ceph_fscache_inode_get_attr(const void *cookie_netfs_data,
- uint64_t *size)
-{
- const struct ceph_inode_info* ci = cookie_netfs_data;
- *size = i_size_read(&ci->vfs_inode);
-}
-
static enum fscache_checkaux ceph_fscache_inode_check_aux(
- void *cookie_netfs_data, const void *data, uint16_t dlen)
+ void *cookie_netfs_data, const void *data, uint16_t dlen,
+ loff_t object_size)
{
struct ceph_aux_inode aux;
struct ceph_inode_info* ci = cookie_netfs_data;
struct inode* inode = &ci->vfs_inode;
- if (dlen != sizeof(aux))
+ if (dlen != sizeof(aux) ||
+ i_size_read(inode) != object_size)
return FSCACHE_CHECKAUX_OBSOLETE;
memset(&aux, 0, sizeof(aux));
aux.version = ci->i_version;
aux.mtime = inode->i_mtime;
- aux.size = i_size_read(inode);
if (memcmp(data, &aux, sizeof(aux)) != 0)
return FSCACHE_CHECKAUX_OBSOLETE;
@@ -149,7 +142,6 @@ static enum fscache_checkaux ceph_fscache_inode_check_aux(
static const struct fscache_cookie_def ceph_fscache_inode_object_def = {
.name = "CEPH.inode",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
- .get_attr = ceph_fscache_inode_get_attr,
.check_aux = ceph_fscache_inode_check_aux,
};
@@ -172,12 +164,11 @@ void ceph_fscache_register_inode_cookie(struct inode *inode)
memset(&aux, 0, sizeof(aux));
aux.version = ci->i_version;
aux.mtime = inode->i_mtime;
- aux.size = i_size_read(inode);
ci->fscache = fscache_acquire_cookie(fsc->fscache,
&ceph_fscache_inode_object_def,
&ci->i_vino, sizeof(ci->i_vino),
&aux, sizeof(aux),
- ci, false);
+ ci, i_size_read(inode), false);
}
inode_unlock(inode);
}
@@ -214,7 +205,7 @@ void ceph_fscache_file_set_cookie(struct inode *inode, struct file *filp)
fscache_disable_cookie(ci->fscache, &ci->i_vino, false);
fscache_uncache_all_inode_pages(ci->fscache, inode);
} else {
- fscache_enable_cookie(ci->fscache, &ci->i_vino,
+ fscache_enable_cookie(ci->fscache, &ci->i_vino, i_size_read(inode),
ceph_fscache_can_enable, inode);
if (fscache_cookie_enabled(ci->fscache)) {
dout("fscache_file_set_cookie %p %p enabling cache\n",
@@ -308,7 +299,8 @@ void ceph_readpage_to_fscache(struct inode *inode, struct page *page)
if (!cache_valid(ci))
return;
- ret = fscache_write_page(ci->fscache, page, GFP_KERNEL);
+ ret = fscache_write_page(ci->fscache, page, i_size_read(inode),
+ GFP_KERNEL);
if (ret)
fscache_uncache_page(ci->fscache, page);
}
diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c
index b4fa270ef532..edf5f40898bf 100644
--- a/fs/cifs/cache.c
+++ b/fs/cifs/cache.c
@@ -87,7 +87,8 @@ char *extract_sharename(const char *treename)
static enum
fscache_checkaux cifs_fscache_super_check_aux(void *cookie_netfs_data,
const void *data,
- uint16_t datalen)
+ uint16_t datalen,
+ loff_t object_size)
{
struct cifs_fscache_super_auxdata auxdata;
const struct cifs_tcon *tcon = cookie_netfs_data;
@@ -113,18 +114,11 @@ const struct fscache_cookie_def cifs_fscache_super_index_def = {
.check_aux = cifs_fscache_super_check_aux,
};
-static void
-cifs_fscache_inode_get_attr(const void *cookie_netfs_data, uint64_t *size)
-{
- const struct cifsInodeInfo *cifsi = cookie_netfs_data;
-
- *size = cifsi->vfs_inode.i_size;
-}
-
static enum
fscache_checkaux cifs_fscache_inode_check_aux(void *cookie_netfs_data,
const void *data,
- uint16_t datalen)
+ uint16_t datalen,
+ loff_t object_size)
{
struct cifs_fscache_inode_auxdata auxdata;
struct cifsInodeInfo *cifsi = cookie_netfs_data;
@@ -146,6 +140,5 @@ fscache_checkaux cifs_fscache_inode_check_aux(void *cookie_netfs_data,
const struct fscache_cookie_def cifs_fscache_inode_object_def = {
.name = "CIFS.uniqueid",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
- .get_attr = cifs_fscache_inode_get_attr,
.check_aux = cifs_fscache_inode_check_aux,
};
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index b89b59b01759..25d3f66b2d50 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -79,7 +79,7 @@ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
&cifs_fscache_server_index_def,
&key, key_len,
NULL, 0,
- server, true);
+ server, 0, true);
cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
__func__, server, server->fscache);
}
@@ -109,7 +109,7 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
&cifs_fscache_super_index_def,
sharename, strlen(sharename),
&tcon->resource_id, sizeof(tcon->resource_id),
- tcon, true);
+ tcon, 0, true);
kfree(sharename);
cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
__func__, server->fscache, tcon->fscache);
@@ -137,7 +137,7 @@ static void cifs_fscache_acquire_inode_cookie(struct cifsInodeInfo *cifsi,
&cifs_fscache_inode_object_def,
&cifsi->uniqueid, sizeof(cifsi->uniqueid),
&auxdata, sizeof(auxdata),
- cifsi, true);
+ cifsi, cifsi->vfs_inode.i_size, true);
}
static void cifs_fscache_enable_inode_cookie(struct inode *inode)
@@ -301,13 +301,15 @@ int __cifs_readpages_from_fscache(struct inode *inode,
void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
{
+ struct cifsInodeInfo *cifsi = CIFS_I(inode);
int ret;
cifs_dbg(FYI, "%s: (fsc: %p, p: %p, i: %p)\n",
- __func__, CIFS_I(inode)->fscache, page, inode);
- ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL);
+ __func__, cifsi->fscache, page, inode);
+ ret = fscache_write_page(cifsi->fscache, page,
+ cifsi->vfs_inode.i_size, GFP_KERNEL);
if (ret != 0)
- fscache_uncache_page(CIFS_I(inode)->fscache, page);
+ fscache_uncache_page(cifsi->fscache, page);
}
void __cifs_fscache_readpages_cancel(struct inode *inode, struct list_head *pages)
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
index 4d6210082a60..8ca9a932d225 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -21,7 +21,8 @@ struct kmem_cache *fscache_cookie_jar;
static atomic_t fscache_object_debug_id = ATOMIC_INIT(0);
-static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie);
+static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie,
+ loff_t object_size);
static int fscache_alloc_object(struct fscache_cache *cache,
struct fscache_cookie *cookie);
static int fscache_attach_object(struct fscache_cookie *cookie,
@@ -61,6 +62,7 @@ struct fscache_cookie *__fscache_acquire_cookie(
const void *index_key, size_t index_key_len,
const void *aux_data, size_t aux_data_len,
void *netfs_data,
+ loff_t object_size,
bool enable)
{
struct fscache_cookie *cookie;
@@ -160,7 +162,7 @@ struct fscache_cookie *__fscache_acquire_cookie(
* - we create indices on disk when we need them as an index
* may exist in multiple caches */
if (cookie->type != FSCACHE_COOKIE_TYPE_INDEX) {
- if (fscache_acquire_non_index_cookie(cookie) == 0) {
+ if (fscache_acquire_non_index_cookie(cookie, object_size) == 0) {
set_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);
} else {
atomic_dec(&parent->n_children);
@@ -194,6 +196,7 @@ EXPORT_SYMBOL(__fscache_acquire_cookie);
*/
void __fscache_enable_cookie(struct fscache_cookie *cookie,
const void *aux_data,
+ loff_t object_size,
bool (*can_enable)(void *data),
void *data)
{
@@ -215,7 +218,7 @@ void __fscache_enable_cookie(struct fscache_cookie *cookie,
/* Wait for outstanding disablement to complete */
__fscache_wait_on_invalidate(cookie);
- if (fscache_acquire_non_index_cookie(cookie) == 0)
+ if (fscache_acquire_non_index_cookie(cookie, object_size) == 0)
set_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);
} else {
set_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);
@@ -232,11 +235,11 @@ EXPORT_SYMBOL(__fscache_enable_cookie);
* - this must make sure the index chain is instantiated and instantiate the
* object representation too
*/
-static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
+static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie,
+ loff_t object_size)
{
struct fscache_object *object;
struct fscache_cache *cache;
- uint64_t i_size;
int ret;
_enter("");
@@ -275,9 +278,6 @@ static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
return ret;
}
- /* pass on how big the object we're caching is supposed to be */
- cookie->def->get_attr(cookie->netfs_data, &i_size);
-
spin_lock(&cookie->lock);
if (hlist_empty(&cookie->backing_objects)) {
spin_unlock(&cookie->lock);
@@ -287,7 +287,7 @@ static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie)
object = hlist_entry(cookie->backing_objects.first,
struct fscache_object, cookie_link);
- fscache_set_store_limit(object, i_size);
+ fscache_set_store_limit(object, object_size);
/* initiate the process of looking up all the objects in the chain
* (done by fscache_initialise_object()) */
diff --git a/fs/fscache/fsdef.c b/fs/fscache/fsdef.c
index 1122e97d56e8..aa46e48d8c75 100644
--- a/fs/fscache/fsdef.c
+++ b/fs/fscache/fsdef.c
@@ -16,7 +16,8 @@
static
enum fscache_checkaux fscache_fsdef_netfs_check_aux(void *cookie_netfs_data,
const void *data,
- uint16_t datalen);
+ uint16_t datalen,
+ loff_t object_size);
/*
* The root index is owned by FS-Cache itself.
@@ -76,7 +77,8 @@ struct fscache_cookie_def fscache_fsdef_netfs_def = {
static enum fscache_checkaux fscache_fsdef_netfs_check_aux(
void *cookie_netfs_data,
const void *data,
- uint16_t datalen)
+ uint16_t datalen,
+ loff_t object_size)
{
struct fscache_netfs *netfs = cookie_netfs_data;
uint32_t version;
diff --git a/fs/fscache/object.c b/fs/fscache/object.c
index a7b28f876fde..1085ca12e25c 100644
--- a/fs/fscache/object.c
+++ b/fs/fscache/object.c
@@ -922,7 +922,8 @@ static void fscache_dequeue_object(struct fscache_object *object)
* and creation).
*/
enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
- const void *data, uint16_t datalen)
+ const void *data, uint16_t datalen,
+ loff_t object_size)
{
enum fscache_checkaux result;
@@ -932,7 +933,7 @@ enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
}
result = object->cookie->def->check_aux(object->cookie->netfs_data,
- data, datalen);
+ data, datalen, object_size);
switch (result) {
/* entry okay as is */
case FSCACHE_CHECKAUX_OKAY:
diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index 810b33aced1c..111349f67d98 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -963,6 +963,7 @@ void fscache_invalidate_writes(struct fscache_cookie *cookie)
*/
int __fscache_write_page(struct fscache_cookie *cookie,
struct page *page,
+ loff_t object_size,
gfp_t gfp)
{
struct fscache_storage *op;
@@ -1014,6 +1015,10 @@ int __fscache_write_page(struct fscache_cookie *cookie,
/* add the page to the pending-storage radix tree on the backing
* object */
spin_lock(&object->lock);
+
+ if (object->store_limit_l != object_size)
+ fscache_set_store_limit(object, object_size);
+
spin_lock(&cookie->stores_lock);
_debug("store limit %llx", (unsigned long long) object->store_limit);
diff --git a/fs/nfs/fscache-index.c b/fs/nfs/fscache-index.c
index 6fd3679b7137..1c5d8d31fc0a 100644
--- a/fs/nfs/fscache-index.c
+++ b/fs/nfs/fscache-index.c
@@ -70,20 +70,6 @@ const struct fscache_cookie_def nfs_fscache_super_index_def = {
};
/*
- * Get certain file attributes from the netfs data
- * - This function can be absent for an index
- * - Not permitted to return an error
- * - The netfs data from the cookie being used as the source is presented
- */
-static void nfs_fscache_inode_get_attr(const void *cookie_netfs_data,
- uint64_t *size)
-{
- const struct nfs_inode *nfsi = cookie_netfs_data;
-
- *size = nfsi->vfs_inode.i_size;
-}
-
-/*
* Consult the netfs about the state of an object
* - This function can be absent if the index carries no state data
* - The netfs data from the cookie being used as the target is
@@ -92,7 +78,8 @@ static void nfs_fscache_inode_get_attr(const void *cookie_netfs_data,
static
enum fscache_checkaux nfs_fscache_inode_check_aux(void *cookie_netfs_data,
const void *data,
- uint16_t datalen)
+ uint16_t datalen,
+ loff_t object_size)
{
struct nfs_fscache_inode_auxdata auxdata;
struct nfs_inode *nfsi = cookie_netfs_data;
@@ -101,7 +88,6 @@ enum fscache_checkaux nfs_fscache_inode_check_aux(void *cookie_netfs_data,
return FSCACHE_CHECKAUX_OBSOLETE;
memset(&auxdata, 0, sizeof(auxdata));
- auxdata.size = nfsi->vfs_inode.i_size;
auxdata.mtime = nfsi->vfs_inode.i_mtime;
auxdata.ctime = nfsi->vfs_inode.i_ctime;
@@ -150,7 +136,6 @@ static void nfs_fh_put_context(void *cookie_netfs_data, void *context)
const struct fscache_cookie_def nfs_fscache_inode_object_def = {
.name = "NFS.fh",
.type = FSCACHE_COOKIE_TYPE_DATAFILE,
- .get_attr = nfs_fscache_inode_get_attr,
.check_aux = nfs_fscache_inode_check_aux,
.get_context = nfs_fh_get_context,
.put_context = nfs_fh_put_context,
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index c45ba2691cee..b55fc7920c3b 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -86,7 +86,7 @@ void nfs_fscache_get_client_cookie(struct nfs_client *clp)
&nfs_fscache_server_index_def,
&key, len,
NULL, 0,
- clp, true);
+ clp, 0, true);
dfprintk(FSCACHE, "NFS: get client cookie (0x%p/0x%p)\n",
clp, clp->fscache);
}
@@ -188,7 +188,7 @@ void nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int
&nfs_fscache_super_index_def,
key, sizeof(*key) + ulen,
NULL, 0,
- nfss, true);
+ nfss, 0, true);
dfprintk(FSCACHE, "NFS: get superblock cookie (0x%p/0x%p)\n",
nfss, nfss->fscache);
return;
@@ -237,7 +237,6 @@ void nfs_fscache_init_inode(struct inode *inode)
return;
memset(&auxdata, 0, sizeof(auxdata));
- auxdata.size = nfsi->vfs_inode.i_size;
auxdata.mtime = nfsi->vfs_inode.i_mtime;
auxdata.ctime = nfsi->vfs_inode.i_ctime;
@@ -248,7 +247,7 @@ void nfs_fscache_init_inode(struct inode *inode)
&nfs_fscache_inode_object_def,
nfsi->fh.data, nfsi->fh.size,
&auxdata, sizeof(auxdata),
- nfsi, false);
+ nfsi, nfsi->vfs_inode.i_size, false);
}
/*
@@ -263,7 +262,6 @@ void nfs_fscache_clear_inode(struct inode *inode)
dfprintk(FSCACHE, "NFS: clear cookie (0x%p/0x%p)\n", nfsi, cookie);
memset(&auxdata, 0, sizeof(auxdata));
- auxdata.size = nfsi->vfs_inode.i_size;
auxdata.mtime = nfsi->vfs_inode.i_mtime;
auxdata.ctime = nfsi->vfs_inode.i_ctime;
fscache_relinquish_cookie(cookie, &auxdata, false);
@@ -306,7 +304,6 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp)
return;
memset(&auxdata, 0, sizeof(auxdata));
- auxdata.size = nfsi->vfs_inode.i_size;
auxdata.mtime = nfsi->vfs_inode.i_mtime;
auxdata.ctime = nfsi->vfs_inode.i_ctime;
@@ -317,7 +314,7 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp)
fscache_uncache_all_inode_pages(cookie, inode);
} else {
dfprintk(FSCACHE, "NFS: nfsi 0x%p enabling cache\n", nfsi);
- fscache_enable_cookie(cookie, &auxdata,
+ fscache_enable_cookie(cookie, &auxdata, nfsi->vfs_inode.i_size,
nfs_fscache_can_enable, inode);
if (fscache_cookie_enabled(cookie))
set_bit(NFS_INO_FSCACHE, &NFS_I(inode)->flags);
@@ -495,7 +492,8 @@ void __nfs_readpage_to_fscache(struct inode *inode, struct page *page, int sync)
"NFS: readpage_to_fscache(fsc:%p/p:%p(i:%lx f:%lx)/%d)\n",
nfs_i_fscache(inode), page, page->index, page->flags, sync);
- ret = fscache_write_page(nfs_i_fscache(inode), page, GFP_KERNEL);
+ ret = fscache_write_page(nfs_i_fscache(inode), page,
+ inode->i_size, GFP_KERNEL);
dfprintk(FSCACHE,
"NFS: readpage_to_fscache: p:%p(i:%lu f:%lx) ret %d\n",
page, page->index, page->flags, ret);
diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h
index 96e989f579d1..161ba2edb9d0 100644
--- a/fs/nfs/fscache.h
+++ b/fs/nfs/fscache.h
@@ -68,7 +68,6 @@ struct nfs_fscache_key {
struct nfs_fscache_inode_auxdata {
struct timespec mtime;
struct timespec ctime;
- loff_t size;
u64 change_attr;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 13:23:35 +0100