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path: root/fs/cifs/fscache.c
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Diffstat (limited to 'fs/cifs/fscache.c')
-rw-r--r--fs/cifs/fscache.c83
1 files changed, 44 insertions, 39 deletions
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index 297a43d0ff7..8d4b7bc8ae9 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -27,33 +27,33 @@ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
{
server->fscache =
fscache_acquire_cookie(cifs_fscache_netfs.primary_index,
- &cifs_fscache_server_index_def, server);
- cFYI(1, "CIFS: get client cookie (0x%p/0x%p)", server,
- server->fscache);
+ &cifs_fscache_server_index_def, server, true);
+ cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
+ __func__, server, server->fscache);
}
void cifs_fscache_release_client_cookie(struct TCP_Server_Info *server)
{
- cFYI(1, "CIFS: release client cookie (0x%p/0x%p)", server,
- server->fscache);
+ cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
+ __func__, server, server->fscache);
fscache_relinquish_cookie(server->fscache, 0);
server->fscache = NULL;
}
-void cifs_fscache_get_super_cookie(struct cifsTconInfo *tcon)
+void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
{
struct TCP_Server_Info *server = tcon->ses->server;
tcon->fscache =
fscache_acquire_cookie(server->fscache,
- &cifs_fscache_super_index_def, tcon);
- cFYI(1, "CIFS: get superblock cookie (0x%p/0x%p)",
- server->fscache, tcon->fscache);
+ &cifs_fscache_super_index_def, tcon, true);
+ cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
+ __func__, server->fscache, tcon->fscache);
}
-void cifs_fscache_release_super_cookie(struct cifsTconInfo *tcon)
+void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
{
- cFYI(1, "CIFS: releasing superblock cookie (0x%p)", tcon->fscache);
+ cifs_dbg(FYI, "%s: (0x%p)\n", __func__, tcon->fscache);
fscache_relinquish_cookie(tcon->fscache, 0);
tcon->fscache = NULL;
}
@@ -62,16 +62,16 @@ static void cifs_fscache_enable_inode_cookie(struct inode *inode)
{
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
+ struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
if (cifsi->fscache)
return;
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_FSCACHE) {
cifsi->fscache = fscache_acquire_cookie(tcon->fscache,
- &cifs_fscache_inode_object_def, cifsi);
- cFYI(1, "CIFS: got FH cookie (0x%p/0x%p)", tcon->fscache,
- cifsi->fscache);
+ &cifs_fscache_inode_object_def, cifsi, true);
+ cifs_dbg(FYI, "%s: got FH cookie (0x%p/0x%p)\n",
+ __func__, tcon->fscache, cifsi->fscache);
}
}
@@ -80,8 +80,7 @@ void cifs_fscache_release_inode_cookie(struct inode *inode)
struct cifsInodeInfo *cifsi = CIFS_I(inode);
if (cifsi->fscache) {
- cFYI(1, "CIFS releasing inode cookie (0x%p)",
- cifsi->fscache);
+ cifs_dbg(FYI, "%s: (0x%p)\n", __func__, cifsi->fscache);
fscache_relinquish_cookie(cifsi->fscache, 0);
cifsi->fscache = NULL;
}
@@ -92,8 +91,8 @@ static void cifs_fscache_disable_inode_cookie(struct inode *inode)
struct cifsInodeInfo *cifsi = CIFS_I(inode);
if (cifsi->fscache) {
- cFYI(1, "CIFS disabling inode cookie (0x%p)",
- cifsi->fscache);
+ cifs_dbg(FYI, "%s: (0x%p)\n", __func__, cifsi->fscache);
+ fscache_uncache_all_inode_pages(cifsi->fscache, inode);
fscache_relinquish_cookie(cifsi->fscache, 1);
cifsi->fscache = NULL;
}
@@ -120,9 +119,9 @@ void cifs_fscache_reset_inode_cookie(struct inode *inode)
cifsi->fscache = fscache_acquire_cookie(
cifs_sb_master_tcon(cifs_sb)->fscache,
&cifs_fscache_inode_object_def,
- cifsi);
- cFYI(1, "CIFS: new cookie 0x%p oldcookie 0x%p",
- cifsi->fscache, old);
+ cifsi, true);
+ cifs_dbg(FYI, "%s: new cookie 0x%p oldcookie 0x%p\n",
+ __func__, cifsi->fscache, old);
}
}
@@ -132,8 +131,8 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
struct inode *inode = page->mapping->host;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
- cFYI(1, "CIFS: fscache release page (0x%p/0x%p)",
- page, cifsi->fscache);
+ cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
+ __func__, page, cifsi->fscache);
if (!fscache_maybe_release_page(cifsi->fscache, page, gfp))
return 0;
}
@@ -144,8 +143,7 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
static void cifs_readpage_from_fscache_complete(struct page *page, void *ctx,
int error)
{
- cFYI(1, "CFS: readpage_from_fscache_complete (0x%p/%d)",
- page, error);
+ cifs_dbg(FYI, "%s: (0x%p/%d)\n", __func__, page, error);
if (!error)
SetPageUptodate(page);
unlock_page(page);
@@ -158,8 +156,8 @@ int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
{
int ret;
- cFYI(1, "CIFS: readpage_from_fscache(fsc:%p, p:%p, i:0x%p",
- CIFS_I(inode)->fscache, page, inode);
+ cifs_dbg(FYI, "%s: (fsc:%p, p:%p, i:0x%p\n",
+ __func__, CIFS_I(inode)->fscache, page, inode);
ret = fscache_read_or_alloc_page(CIFS_I(inode)->fscache, page,
cifs_readpage_from_fscache_complete,
NULL,
@@ -167,15 +165,15 @@ int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
switch (ret) {
case 0: /* page found in fscache, read submitted */
- cFYI(1, "CIFS: readpage_from_fscache: submitted");
+ cifs_dbg(FYI, "%s: submitted\n", __func__);
return ret;
case -ENOBUFS: /* page won't be cached */
case -ENODATA: /* page not in cache */
- cFYI(1, "CIFS: readpage_from_fscache %d", ret);
+ cifs_dbg(FYI, "%s: %d\n", __func__, ret);
return 1;
default:
- cERROR(1, "unknown error ret = %d", ret);
+ cifs_dbg(VFS, "unknown error ret = %d\n", ret);
}
return ret;
}
@@ -190,8 +188,8 @@ int __cifs_readpages_from_fscache(struct inode *inode,
{
int ret;
- cFYI(1, "CIFS: __cifs_readpages_from_fscache (0x%p/%u/0x%p)",
- CIFS_I(inode)->fscache, *nr_pages, inode);
+ cifs_dbg(FYI, "%s: (0x%p/%u/0x%p)\n",
+ __func__, CIFS_I(inode)->fscache, *nr_pages, inode);
ret = fscache_read_or_alloc_pages(CIFS_I(inode)->fscache, mapping,
pages, nr_pages,
cifs_readpage_from_fscache_complete,
@@ -199,16 +197,16 @@ int __cifs_readpages_from_fscache(struct inode *inode,
mapping_gfp_mask(mapping));
switch (ret) {
case 0: /* read submitted to the cache for all pages */
- cFYI(1, "CIFS: readpages_from_fscache: submitted");
+ cifs_dbg(FYI, "%s: submitted\n", __func__);
return ret;
case -ENOBUFS: /* some pages are not cached and can't be */
case -ENODATA: /* some pages are not cached */
- cFYI(1, "CIFS: readpages_from_fscache: no page");
+ cifs_dbg(FYI, "%s: no page\n", __func__);
return 1;
default:
- cFYI(1, "unknown error ret = %d", ret);
+ cifs_dbg(FYI, "unknown error ret = %d\n", ret);
}
return ret;
@@ -218,19 +216,26 @@ void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
{
int ret;
- cFYI(1, "CIFS: readpage_to_fscache(fsc: %p, p: %p, i: %p",
- CIFS_I(inode)->fscache, page, inode);
+ 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);
if (ret != 0)
fscache_uncache_page(CIFS_I(inode)->fscache, page);
}
+void __cifs_fscache_readpages_cancel(struct inode *inode, struct list_head *pages)
+{
+ cifs_dbg(FYI, "%s: (fsc: %p, i: %p)\n",
+ __func__, CIFS_I(inode)->fscache, inode);
+ fscache_readpages_cancel(CIFS_I(inode)->fscache, pages);
+}
+
void __cifs_fscache_invalidate_page(struct page *page, struct inode *inode)
{
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct fscache_cookie *cookie = cifsi->fscache;
- cFYI(1, "CIFS: fscache invalidatepage (0x%p/0x%p)", page, cookie);
+ cifs_dbg(FYI, "%s: (0x%p/0x%p)\n", __func__, page, cookie);
fscache_wait_on_page_write(cookie, page);
fscache_uncache_page(cookie, page);
}
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