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[CIFS] trivial cleanup fscache cFYI and cERROR messages
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... for uniformity and cleaner debug logs.

Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>
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Steve French committed Jun 14, 2011
1 parent 8d1bca3 commit 040d15c
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Showing 2 changed files with 27 additions and 30 deletions.
6 changes: 3 additions & 3 deletions fs/cifs/cache.c
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ static uint16_t cifs_server_get_key(const void *cookie_netfs_data,
break;

default:
cERROR(1, "CIFS: Unknown network family '%d'", sa->sa_family);
cERROR(1, "Unknown network family '%d'", sa->sa_family);
key_len = 0;
break;
}
Expand Down Expand Up @@ -152,7 +152,7 @@ static uint16_t cifs_super_get_key(const void *cookie_netfs_data, void *buffer,

sharename = extract_sharename(tcon->treeName);
if (IS_ERR(sharename)) {
cFYI(1, "CIFS: couldn't extract sharename\n");
cFYI(1, "%s: couldn't extract sharename\n", __func__);
sharename = NULL;
return 0;
}
Expand Down Expand Up @@ -302,7 +302,7 @@ static void cifs_fscache_inode_now_uncached(void *cookie_netfs_data)
pagevec_init(&pvec, 0);
first = 0;

cFYI(1, "cifs inode 0x%p now uncached", cifsi);
cFYI(1, "%s: cifs inode 0x%p now uncached", __func__, cifsi);

for (;;) {
nr_pages = pagevec_lookup(&pvec,
Expand Down
51 changes: 24 additions & 27 deletions fs/cifs/fscache.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -28,14 +28,14 @@ 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);
cFYI(1, "%s: (0x%p/0x%p)", __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);
cFYI(1, "%s: (0x%p/0x%p)", __func__, server,
server->fscache);
fscache_relinquish_cookie(server->fscache, 0);
server->fscache = NULL;
}
Expand All @@ -47,13 +47,13 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
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);
cFYI(1, "%s: (0x%p/0x%p)", __func__, server->fscache,
tcon->fscache);
}

void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
{
cFYI(1, "CIFS: releasing superblock cookie (0x%p)", tcon->fscache);
cFYI(1, "%s: (0x%p)", __func__, tcon->fscache);
fscache_relinquish_cookie(tcon->fscache, 0);
tcon->fscache = NULL;
}
Expand All @@ -70,8 +70,8 @@ static void cifs_fscache_enable_inode_cookie(struct inode *inode)
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);
cFYI(1, "%s: got FH cookie (0x%p/0x%p)", __func__,
tcon->fscache, cifsi->fscache);
}
}

Expand All @@ -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);
cFYI(1, "%s: (0x%p)", __func__, cifsi->fscache);
fscache_relinquish_cookie(cifsi->fscache, 0);
cifsi->fscache = NULL;
}
Expand All @@ -92,8 +91,7 @@ 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);
cFYI(1, "%s: (0x%p)", __func__, cifsi->fscache);
fscache_relinquish_cookie(cifsi->fscache, 1);
cifsi->fscache = NULL;
}
Expand Down Expand Up @@ -121,8 +119,8 @@ void cifs_fscache_reset_inode_cookie(struct inode *inode)
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);
cFYI(1, "%s: new cookie 0x%p oldcookie 0x%p",
__func__, cifsi->fscache, old);
}
}

Expand All @@ -132,8 +130,8 @@ 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);
cFYI(1, "%s: (0x%p/0x%p)", __func__, page,
cifsi->fscache);
if (!fscache_maybe_release_page(cifsi->fscache, page, gfp))
return 0;
}
Expand All @@ -144,8 +142,7 @@ 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);
cFYI(1, "%s: (0x%p/%d)", __func__, page, error);
if (!error)
SetPageUptodate(page);
unlock_page(page);
Expand All @@ -158,7 +155,7 @@ 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",
cFYI(1, "%s: (fsc:%p, p:%p, i:0x%p", __func__,
CIFS_I(inode)->fscache, page, inode);
ret = fscache_read_or_alloc_page(CIFS_I(inode)->fscache, page,
cifs_readpage_from_fscache_complete,
Expand All @@ -167,11 +164,11 @@ 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");
cFYI(1, "%s: submitted", __func__);
return ret;
case -ENOBUFS: /* page won't be cached */
case -ENODATA: /* page not in cache */
cFYI(1, "CIFS: readpage_from_fscache %d", ret);
cFYI(1, "%s: %d", __func__, ret);
return 1;

default:
Expand All @@ -190,7 +187,7 @@ int __cifs_readpages_from_fscache(struct inode *inode,
{
int ret;

cFYI(1, "CIFS: __cifs_readpages_from_fscache (0x%p/%u/0x%p)",
cFYI(1, "%s: (0x%p/%u/0x%p)", __func__,
CIFS_I(inode)->fscache, *nr_pages, inode);
ret = fscache_read_or_alloc_pages(CIFS_I(inode)->fscache, mapping,
pages, nr_pages,
Expand All @@ -199,12 +196,12 @@ 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");
cFYI(1, "%s: submitted", __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");
cFYI(1, "%s: no page", __func__);
return 1;

default:
Expand All @@ -218,7 +215,7 @@ 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",
cFYI(1, "%s: (fsc: %p, p: %p, i: %p)", __func__,
CIFS_I(inode)->fscache, page, inode);
ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL);
if (ret != 0)
Expand All @@ -230,7 +227,7 @@ 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);
cFYI(1, "%s: (0x%p/0x%p)", __func__, page, cookie);
fscache_wait_on_page_write(cookie, page);
fscache_uncache_page(cookie, page);
}
Expand Down

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