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authorSteve French <sfrench@us.ibm.com>2011-06-14 11:51:18 -0400
committerSteve French <sfrench@us.ibm.com>2011-06-14 11:51:18 -0400
commit040d15c86747cf44fcf6b8ee19d805d4ef20caf3 (patch)
treea4ef01d1071920975bc64f132abdabac9af56c8c /fs/cifs
parent8d1bca328b7c17af33bcf966d799c556ecbf370f (diff)
[CIFS] trivial cleanup fscache cFYI and cERROR messages
... for uniformity and cleaner debug logs. Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cache.c6
-rw-r--r--fs/cifs/fscache.c51
2 files changed, 27 insertions, 30 deletions
diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c
index dd8584d35a14..545509c3313b 100644
--- a/fs/cifs/cache.c
+++ b/fs/cifs/cache.c
@@ -92,7 +92,7 @@ static uint16_t cifs_server_get_key(const void *cookie_netfs_data,
92 break; 92 break;
93 93
94 default: 94 default:
95 cERROR(1, "CIFS: Unknown network family '%d'", sa->sa_family); 95 cERROR(1, "Unknown network family '%d'", sa->sa_family);
96 key_len = 0; 96 key_len = 0;
97 break; 97 break;
98 } 98 }
@@ -152,7 +152,7 @@ static uint16_t cifs_super_get_key(const void *cookie_netfs_data, void *buffer,
152 152
153 sharename = extract_sharename(tcon->treeName); 153 sharename = extract_sharename(tcon->treeName);
154 if (IS_ERR(sharename)) { 154 if (IS_ERR(sharename)) {
155 cFYI(1, "CIFS: couldn't extract sharename\n"); 155 cFYI(1, "%s: couldn't extract sharename\n", __func__);
156 sharename = NULL; 156 sharename = NULL;
157 return 0; 157 return 0;
158 } 158 }
@@ -302,7 +302,7 @@ static void cifs_fscache_inode_now_uncached(void *cookie_netfs_data)
302 pagevec_init(&pvec, 0); 302 pagevec_init(&pvec, 0);
303 first = 0; 303 first = 0;
304 304
305 cFYI(1, "cifs inode 0x%p now uncached", cifsi); 305 cFYI(1, "%s: cifs inode 0x%p now uncached", __func__, cifsi);
306 306
307 for (;;) { 307 for (;;) {
308 nr_pages = pagevec_lookup(&pvec, 308 nr_pages = pagevec_lookup(&pvec,
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index d368a47ba5eb..816696621ec9 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -28,14 +28,14 @@ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
28 server->fscache = 28 server->fscache =
29 fscache_acquire_cookie(cifs_fscache_netfs.primary_index, 29 fscache_acquire_cookie(cifs_fscache_netfs.primary_index,
30 &cifs_fscache_server_index_def, server); 30 &cifs_fscache_server_index_def, server);
31 cFYI(1, "CIFS: get client cookie (0x%p/0x%p)", server, 31 cFYI(1, "%s: (0x%p/0x%p)", __func__, server,
32 server->fscache); 32 server->fscache);
33} 33}
34 34
35void cifs_fscache_release_client_cookie(struct TCP_Server_Info *server) 35void cifs_fscache_release_client_cookie(struct TCP_Server_Info *server)
36{ 36{
37 cFYI(1, "CIFS: release client cookie (0x%p/0x%p)", server, 37 cFYI(1, "%s: (0x%p/0x%p)", __func__, server,
38 server->fscache); 38 server->fscache);
39 fscache_relinquish_cookie(server->fscache, 0); 39 fscache_relinquish_cookie(server->fscache, 0);
40 server->fscache = NULL; 40 server->fscache = NULL;
41} 41}
@@ -47,13 +47,13 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
47 tcon->fscache = 47 tcon->fscache =
48 fscache_acquire_cookie(server->fscache, 48 fscache_acquire_cookie(server->fscache,
49 &cifs_fscache_super_index_def, tcon); 49 &cifs_fscache_super_index_def, tcon);
50 cFYI(1, "CIFS: get superblock cookie (0x%p/0x%p)", 50 cFYI(1, "%s: (0x%p/0x%p)", __func__, server->fscache,
51 server->fscache, tcon->fscache); 51 tcon->fscache);
52} 52}
53 53
54void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon) 54void cifs_fscache_release_super_cookie(struct cifs_tcon *tcon)
55{ 55{
56 cFYI(1, "CIFS: releasing superblock cookie (0x%p)", tcon->fscache); 56 cFYI(1, "%s: (0x%p)", __func__, tcon->fscache);
57 fscache_relinquish_cookie(tcon->fscache, 0); 57 fscache_relinquish_cookie(tcon->fscache, 0);
58 tcon->fscache = NULL; 58 tcon->fscache = NULL;
59} 59}
@@ -70,8 +70,8 @@ static void cifs_fscache_enable_inode_cookie(struct inode *inode)
70 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_FSCACHE) { 70 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_FSCACHE) {
71 cifsi->fscache = fscache_acquire_cookie(tcon->fscache, 71 cifsi->fscache = fscache_acquire_cookie(tcon->fscache,
72 &cifs_fscache_inode_object_def, cifsi); 72 &cifs_fscache_inode_object_def, cifsi);
73 cFYI(1, "CIFS: got FH cookie (0x%p/0x%p)", tcon->fscache, 73 cFYI(1, "%s: got FH cookie (0x%p/0x%p)", __func__,
74 cifsi->fscache); 74 tcon->fscache, cifsi->fscache);
75 } 75 }
76} 76}
77 77
@@ -80,8 +80,7 @@ void cifs_fscache_release_inode_cookie(struct inode *inode)
80 struct cifsInodeInfo *cifsi = CIFS_I(inode); 80 struct cifsInodeInfo *cifsi = CIFS_I(inode);
81 81
82 if (cifsi->fscache) { 82 if (cifsi->fscache) {
83 cFYI(1, "CIFS releasing inode cookie (0x%p)", 83 cFYI(1, "%s: (0x%p)", __func__, cifsi->fscache);
84 cifsi->fscache);
85 fscache_relinquish_cookie(cifsi->fscache, 0); 84 fscache_relinquish_cookie(cifsi->fscache, 0);
86 cifsi->fscache = NULL; 85 cifsi->fscache = NULL;
87 } 86 }
@@ -92,8 +91,7 @@ static void cifs_fscache_disable_inode_cookie(struct inode *inode)
92 struct cifsInodeInfo *cifsi = CIFS_I(inode); 91 struct cifsInodeInfo *cifsi = CIFS_I(inode);
93 92
94 if (cifsi->fscache) { 93 if (cifsi->fscache) {
95 cFYI(1, "CIFS disabling inode cookie (0x%p)", 94 cFYI(1, "%s: (0x%p)", __func__, cifsi->fscache);
96 cifsi->fscache);
97 fscache_relinquish_cookie(cifsi->fscache, 1); 95 fscache_relinquish_cookie(cifsi->fscache, 1);
98 cifsi->fscache = NULL; 96 cifsi->fscache = NULL;
99 } 97 }
@@ -121,8 +119,8 @@ void cifs_fscache_reset_inode_cookie(struct inode *inode)
121 cifs_sb_master_tcon(cifs_sb)->fscache, 119 cifs_sb_master_tcon(cifs_sb)->fscache,
122 &cifs_fscache_inode_object_def, 120 &cifs_fscache_inode_object_def,
123 cifsi); 121 cifsi);
124 cFYI(1, "CIFS: new cookie 0x%p oldcookie 0x%p", 122 cFYI(1, "%s: new cookie 0x%p oldcookie 0x%p",
125 cifsi->fscache, old); 123 __func__, cifsi->fscache, old);
126 } 124 }
127} 125}
128 126
@@ -132,8 +130,8 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
132 struct inode *inode = page->mapping->host; 130 struct inode *inode = page->mapping->host;
133 struct cifsInodeInfo *cifsi = CIFS_I(inode); 131 struct cifsInodeInfo *cifsi = CIFS_I(inode);
134 132
135 cFYI(1, "CIFS: fscache release page (0x%p/0x%p)", 133 cFYI(1, "%s: (0x%p/0x%p)", __func__, page,
136 page, cifsi->fscache); 134 cifsi->fscache);
137 if (!fscache_maybe_release_page(cifsi->fscache, page, gfp)) 135 if (!fscache_maybe_release_page(cifsi->fscache, page, gfp))
138 return 0; 136 return 0;
139 } 137 }
@@ -144,8 +142,7 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
144static void cifs_readpage_from_fscache_complete(struct page *page, void *ctx, 142static void cifs_readpage_from_fscache_complete(struct page *page, void *ctx,
145 int error) 143 int error)
146{ 144{
147 cFYI(1, "CFS: readpage_from_fscache_complete (0x%p/%d)", 145 cFYI(1, "%s: (0x%p/%d)", __func__, page, error);
148 page, error);
149 if (!error) 146 if (!error)
150 SetPageUptodate(page); 147 SetPageUptodate(page);
151 unlock_page(page); 148 unlock_page(page);
@@ -158,7 +155,7 @@ int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
158{ 155{
159 int ret; 156 int ret;
160 157
161 cFYI(1, "CIFS: readpage_from_fscache(fsc:%p, p:%p, i:0x%p", 158 cFYI(1, "%s: (fsc:%p, p:%p, i:0x%p", __func__,
162 CIFS_I(inode)->fscache, page, inode); 159 CIFS_I(inode)->fscache, page, inode);
163 ret = fscache_read_or_alloc_page(CIFS_I(inode)->fscache, page, 160 ret = fscache_read_or_alloc_page(CIFS_I(inode)->fscache, page,
164 cifs_readpage_from_fscache_complete, 161 cifs_readpage_from_fscache_complete,
@@ -167,11 +164,11 @@ int __cifs_readpage_from_fscache(struct inode *inode, struct page *page)
167 switch (ret) { 164 switch (ret) {
168 165
169 case 0: /* page found in fscache, read submitted */ 166 case 0: /* page found in fscache, read submitted */
170 cFYI(1, "CIFS: readpage_from_fscache: submitted"); 167 cFYI(1, "%s: submitted", __func__);
171 return ret; 168 return ret;
172 case -ENOBUFS: /* page won't be cached */ 169 case -ENOBUFS: /* page won't be cached */
173 case -ENODATA: /* page not in cache */ 170 case -ENODATA: /* page not in cache */
174 cFYI(1, "CIFS: readpage_from_fscache %d", ret); 171 cFYI(1, "%s: %d", __func__, ret);
175 return 1; 172 return 1;
176 173
177 default: 174 default:
@@ -190,7 +187,7 @@ int __cifs_readpages_from_fscache(struct inode *inode,
190{ 187{
191 int ret; 188 int ret;
192 189
193 cFYI(1, "CIFS: __cifs_readpages_from_fscache (0x%p/%u/0x%p)", 190 cFYI(1, "%s: (0x%p/%u/0x%p)", __func__,
194 CIFS_I(inode)->fscache, *nr_pages, inode); 191 CIFS_I(inode)->fscache, *nr_pages, inode);
195 ret = fscache_read_or_alloc_pages(CIFS_I(inode)->fscache, mapping, 192 ret = fscache_read_or_alloc_pages(CIFS_I(inode)->fscache, mapping,
196 pages, nr_pages, 193 pages, nr_pages,
@@ -199,12 +196,12 @@ int __cifs_readpages_from_fscache(struct inode *inode,
199 mapping_gfp_mask(mapping)); 196 mapping_gfp_mask(mapping));
200 switch (ret) { 197 switch (ret) {
201 case 0: /* read submitted to the cache for all pages */ 198 case 0: /* read submitted to the cache for all pages */
202 cFYI(1, "CIFS: readpages_from_fscache: submitted"); 199 cFYI(1, "%s: submitted", __func__);
203 return ret; 200 return ret;
204 201
205 case -ENOBUFS: /* some pages are not cached and can't be */ 202 case -ENOBUFS: /* some pages are not cached and can't be */
206 case -ENODATA: /* some pages are not cached */ 203 case -ENODATA: /* some pages are not cached */
207 cFYI(1, "CIFS: readpages_from_fscache: no page"); 204 cFYI(1, "%s: no page", __func__);
208 return 1; 205 return 1;
209 206
210 default: 207 default:
@@ -218,7 +215,7 @@ void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
218{ 215{
219 int ret; 216 int ret;
220 217
221 cFYI(1, "CIFS: readpage_to_fscache(fsc: %p, p: %p, i: %p", 218 cFYI(1, "%s: (fsc: %p, p: %p, i: %p)", __func__,
222 CIFS_I(inode)->fscache, page, inode); 219 CIFS_I(inode)->fscache, page, inode);
223 ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL); 220 ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL);
224 if (ret != 0) 221 if (ret != 0)
@@ -230,7 +227,7 @@ void __cifs_fscache_invalidate_page(struct page *page, struct inode *inode)
230 struct cifsInodeInfo *cifsi = CIFS_I(inode); 227 struct cifsInodeInfo *cifsi = CIFS_I(inode);
231 struct fscache_cookie *cookie = cifsi->fscache; 228 struct fscache_cookie *cookie = cifsi->fscache;
232 229
233 cFYI(1, "CIFS: fscache invalidatepage (0x%p/0x%p)", page, cookie); 230 cFYI(1, "%s: (0x%p/0x%p)", __func__, page, cookie);
234 fscache_wait_on_page_write(cookie, page); 231 fscache_wait_on_page_write(cookie, page);
235 fscache_uncache_page(cookie, page); 232 fscache_uncache_page(cookie, page);
236} 233}