diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/9p/cache.c | 29 | ||||
-rw-r--r-- | fs/afs/cache.c | 43 | ||||
-rw-r--r-- | fs/ceph/cache.c | 31 | ||||
-rw-r--r-- | fs/cifs/cache.c | 31 | ||||
-rw-r--r-- | fs/nfs/fscache-index.c | 40 |
5 files changed, 0 insertions, 174 deletions
diff --git a/fs/9p/cache.c b/fs/9p/cache.c index 103ca5e1267b..64c58eb26159 100644 --- a/fs/9p/cache.c +++ b/fs/9p/cache.c @@ -151,34 +151,6 @@ fscache_checkaux v9fs_cache_inode_check_aux(void *cookie_netfs_data, return FSCACHE_CHECKAUX_OKAY; } -static void v9fs_cache_inode_now_uncached(void *cookie_netfs_data) -{ - struct v9fs_inode *v9inode = cookie_netfs_data; - struct pagevec pvec; - pgoff_t first; - int loop, nr_pages; - - pagevec_init(&pvec, 0); - first = 0; - - for (;;) { - nr_pages = pagevec_lookup(&pvec, v9inode->vfs_inode.i_mapping, - first, - PAGEVEC_SIZE - pagevec_count(&pvec)); - if (!nr_pages) - break; - - for (loop = 0; loop < nr_pages; loop++) - ClearPageFsCache(pvec.pages[loop]); - - first = pvec.pages[nr_pages - 1]->index + 1; - - pvec.nr = nr_pages; - pagevec_release(&pvec); - cond_resched(); - } -} - const struct fscache_cookie_def v9fs_cache_inode_index_def = { .name = "9p.inode", .type = FSCACHE_COOKIE_TYPE_DATAFILE, @@ -186,7 +158,6 @@ const struct fscache_cookie_def v9fs_cache_inode_index_def = { .get_attr = v9fs_cache_inode_get_attr, .get_aux = v9fs_cache_inode_get_aux, .check_aux = v9fs_cache_inode_check_aux, - .now_uncached = v9fs_cache_inode_now_uncached, }; void v9fs_cache_inode_get_cookie(struct inode *inode) diff --git a/fs/afs/cache.c b/fs/afs/cache.c index 577763c3d88b..1fe855191261 100644 --- a/fs/afs/cache.c +++ b/fs/afs/cache.c @@ -39,7 +39,6 @@ static uint16_t afs_vnode_cache_get_aux(const void *cookie_netfs_data, static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data, const void *buffer, uint16_t buflen); -static void afs_vnode_cache_now_uncached(void *cookie_netfs_data); struct fscache_netfs afs_cache_netfs = { .name = "afs", @@ -75,7 +74,6 @@ struct fscache_cookie_def afs_vnode_cache_index_def = { .get_attr = afs_vnode_cache_get_attr, .get_aux = afs_vnode_cache_get_aux, .check_aux = afs_vnode_cache_check_aux, - .now_uncached = afs_vnode_cache_now_uncached, }; /* @@ -359,44 +357,3 @@ static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data, _leave(" = SUCCESS"); return FSCACHE_CHECKAUX_OKAY; } - -/* - * indication the cookie is no longer uncached - * - this function is called when the backing store currently caching a cookie - * is removed - * - the netfs should use this to clean up any markers indicating cached pages - * - this is mandatory for any object that may have data - */ -static void afs_vnode_cache_now_uncached(void *cookie_netfs_data) -{ - struct afs_vnode *vnode = cookie_netfs_data; - struct pagevec pvec; - pgoff_t first; - int loop, nr_pages; - - _enter("{%x,%x,%Lx}", - vnode->fid.vnode, vnode->fid.unique, vnode->status.data_version); - - pagevec_init(&pvec, 0); - first = 0; - - for (;;) { - /* grab a bunch of pages to clean */ - nr_pages = pagevec_lookup(&pvec, vnode->vfs_inode.i_mapping, - first, - PAGEVEC_SIZE - pagevec_count(&pvec)); - if (!nr_pages) - break; - - for (loop = 0; loop < nr_pages; loop++) - ClearPageFsCache(pvec.pages[loop]); - - first = pvec.pages[nr_pages - 1]->index + 1; - - pvec.nr = nr_pages; - pagevec_release(&pvec); - cond_resched(); - } - - _leave(""); -} diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c index 337f88673ed9..174d6e6569a8 100644 --- a/fs/ceph/cache.c +++ b/fs/ceph/cache.c @@ -194,36 +194,6 @@ static enum fscache_checkaux ceph_fscache_inode_check_aux( return FSCACHE_CHECKAUX_OKAY; } -static void ceph_fscache_inode_now_uncached(void* cookie_netfs_data) -{ - struct ceph_inode_info* ci = cookie_netfs_data; - struct pagevec pvec; - pgoff_t first; - int loop, nr_pages; - - pagevec_init(&pvec, 0); - first = 0; - - dout("ceph inode 0x%p now uncached", ci); - - while (1) { - nr_pages = pagevec_lookup(&pvec, ci->vfs_inode.i_mapping, first, - PAGEVEC_SIZE - pagevec_count(&pvec)); - - if (!nr_pages) - break; - - for (loop = 0; loop < nr_pages; loop++) - ClearPageFsCache(pvec.pages[loop]); - - first = pvec.pages[nr_pages - 1]->index + 1; - - pvec.nr = nr_pages; - pagevec_release(&pvec); - cond_resched(); - } -} - static const struct fscache_cookie_def ceph_fscache_inode_object_def = { .name = "CEPH.inode", .type = FSCACHE_COOKIE_TYPE_DATAFILE, @@ -231,7 +201,6 @@ static const struct fscache_cookie_def ceph_fscache_inode_object_def = { .get_attr = ceph_fscache_inode_get_attr, .get_aux = ceph_fscache_inode_get_aux, .check_aux = ceph_fscache_inode_check_aux, - .now_uncached = ceph_fscache_inode_now_uncached, }; void ceph_fscache_register_inode_cookie(struct inode *inode) diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c index 6c665bf4a27c..2c14020e5e1d 100644 --- a/fs/cifs/cache.c +++ b/fs/cifs/cache.c @@ -292,36 +292,6 @@ fscache_checkaux cifs_fscache_inode_check_aux(void *cookie_netfs_data, return FSCACHE_CHECKAUX_OKAY; } -static void cifs_fscache_inode_now_uncached(void *cookie_netfs_data) -{ - struct cifsInodeInfo *cifsi = cookie_netfs_data; - struct pagevec pvec; - pgoff_t first; - int loop, nr_pages; - - pagevec_init(&pvec, 0); - first = 0; - - cifs_dbg(FYI, "%s: cifs inode 0x%p now uncached\n", __func__, cifsi); - - for (;;) { - nr_pages = pagevec_lookup(&pvec, - cifsi->vfs_inode.i_mapping, first, - PAGEVEC_SIZE - pagevec_count(&pvec)); - if (!nr_pages) - break; - - for (loop = 0; loop < nr_pages; loop++) - ClearPageFsCache(pvec.pages[loop]); - - first = pvec.pages[nr_pages - 1]->index + 1; - - pvec.nr = nr_pages; - pagevec_release(&pvec); - cond_resched(); - } -} - const struct fscache_cookie_def cifs_fscache_inode_object_def = { .name = "CIFS.uniqueid", .type = FSCACHE_COOKIE_TYPE_DATAFILE, @@ -329,5 +299,4 @@ const struct fscache_cookie_def cifs_fscache_inode_object_def = { .get_attr = cifs_fscache_inode_get_attr, .get_aux = cifs_fscache_inode_get_aux, .check_aux = cifs_fscache_inode_check_aux, - .now_uncached = cifs_fscache_inode_now_uncached, }; diff --git a/fs/nfs/fscache-index.c b/fs/nfs/fscache-index.c index 777b055063f6..3025fe8584a0 100644 --- a/fs/nfs/fscache-index.c +++ b/fs/nfs/fscache-index.c @@ -252,45 +252,6 @@ enum fscache_checkaux nfs_fscache_inode_check_aux(void *cookie_netfs_data, } /* - * Indication from FS-Cache that the cookie is no longer cached - * - This function is called when the backing store currently caching a cookie - * is removed - * - The netfs should use this to clean up any markers indicating cached pages - * - This is mandatory for any object that may have data - */ -static void nfs_fscache_inode_now_uncached(void *cookie_netfs_data) -{ - struct nfs_inode *nfsi = cookie_netfs_data; - struct pagevec pvec; - pgoff_t first; - int loop, nr_pages; - - pagevec_init(&pvec, 0); - first = 0; - - dprintk("NFS: nfs_inode_now_uncached: nfs_inode 0x%p\n", nfsi); - - for (;;) { - /* grab a bunch of pages to unmark */ - nr_pages = pagevec_lookup(&pvec, - nfsi->vfs_inode.i_mapping, - first, - PAGEVEC_SIZE - pagevec_count(&pvec)); - if (!nr_pages) - break; - - for (loop = 0; loop < nr_pages; loop++) - ClearPageFsCache(pvec.pages[loop]); - - first = pvec.pages[nr_pages - 1]->index + 1; - - pvec.nr = nr_pages; - pagevec_release(&pvec); - cond_resched(); - } -} - -/* * Get an extra reference on a read context. * - This function can be absent if the completion function doesn't require a * context. @@ -330,7 +291,6 @@ const struct fscache_cookie_def nfs_fscache_inode_object_def = { .get_attr = nfs_fscache_inode_get_attr, .get_aux = nfs_fscache_inode_get_aux, .check_aux = nfs_fscache_inode_check_aux, - .now_uncached = nfs_fscache_inode_now_uncached, .get_context = nfs_fh_get_context, .put_context = nfs_fh_put_context, }; |