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-rw-r--r--net/ceph/pagevec.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 10297f7a89ba..00d2601407c5 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -95,19 +95,19 @@ int ceph_copy_user_to_page_vector(struct page **pages,
95 loff_t off, size_t len) 95 loff_t off, size_t len)
96{ 96{
97 int i = 0; 97 int i = 0;
98 int po = off & ~PAGE_CACHE_MASK; 98 int po = off & ~PAGE_MASK;
99 int left = len; 99 int left = len;
100 int l, bad; 100 int l, bad;
101 101
102 while (left > 0) { 102 while (left > 0) {
103 l = min_t(int, PAGE_CACHE_SIZE-po, left); 103 l = min_t(int, PAGE_SIZE-po, left);
104 bad = copy_from_user(page_address(pages[i]) + po, data, l); 104 bad = copy_from_user(page_address(pages[i]) + po, data, l);
105 if (bad == l) 105 if (bad == l)
106 return -EFAULT; 106 return -EFAULT;
107 data += l - bad; 107 data += l - bad;
108 left -= l - bad; 108 left -= l - bad;
109 po += l - bad; 109 po += l - bad;
110 if (po == PAGE_CACHE_SIZE) { 110 if (po == PAGE_SIZE) {
111 po = 0; 111 po = 0;
112 i++; 112 i++;
113 } 113 }
@@ -121,17 +121,17 @@ void ceph_copy_to_page_vector(struct page **pages,
121 loff_t off, size_t len) 121 loff_t off, size_t len)
122{ 122{
123 int i = 0; 123 int i = 0;
124 size_t po = off & ~PAGE_CACHE_MASK; 124 size_t po = off & ~PAGE_MASK;
125 size_t left = len; 125 size_t left = len;
126 126
127 while (left > 0) { 127 while (left > 0) {
128 size_t l = min_t(size_t, PAGE_CACHE_SIZE-po, left); 128 size_t l = min_t(size_t, PAGE_SIZE-po, left);
129 129
130 memcpy(page_address(pages[i]) + po, data, l); 130 memcpy(page_address(pages[i]) + po, data, l);
131 data += l; 131 data += l;
132 left -= l; 132 left -= l;
133 po += l; 133 po += l;
134 if (po == PAGE_CACHE_SIZE) { 134 if (po == PAGE_SIZE) {
135 po = 0; 135 po = 0;
136 i++; 136 i++;
137 } 137 }
@@ -144,17 +144,17 @@ void ceph_copy_from_page_vector(struct page **pages,
144 loff_t off, size_t len) 144 loff_t off, size_t len)
145{ 145{
146 int i = 0; 146 int i = 0;
147 size_t po = off & ~PAGE_CACHE_MASK; 147 size_t po = off & ~PAGE_MASK;
148 size_t left = len; 148 size_t left = len;
149 149
150 while (left > 0) { 150 while (left > 0) {
151 size_t l = min_t(size_t, PAGE_CACHE_SIZE-po, left); 151 size_t l = min_t(size_t, PAGE_SIZE-po, left);
152 152
153 memcpy(data, page_address(pages[i]) + po, l); 153 memcpy(data, page_address(pages[i]) + po, l);
154 data += l; 154 data += l;
155 left -= l; 155 left -= l;
156 po += l; 156 po += l;
157 if (po == PAGE_CACHE_SIZE) { 157 if (po == PAGE_SIZE) {
158 po = 0; 158 po = 0;
159 i++; 159 i++;
160 } 160 }
@@ -168,25 +168,25 @@ EXPORT_SYMBOL(ceph_copy_from_page_vector);
168 */ 168 */
169void ceph_zero_page_vector_range(int off, int len, struct page **pages) 169void ceph_zero_page_vector_range(int off, int len, struct page **pages)
170{ 170{
171 int i = off >> PAGE_CACHE_SHIFT; 171 int i = off >> PAGE_SHIFT;
172 172
173 off &= ~PAGE_CACHE_MASK; 173 off &= ~PAGE_MASK;
174 174
175 dout("zero_page_vector_page %u~%u\n", off, len); 175 dout("zero_page_vector_page %u~%u\n", off, len);
176 176
177 /* leading partial page? */ 177 /* leading partial page? */
178 if (off) { 178 if (off) {
179 int end = min((int)PAGE_CACHE_SIZE, off + len); 179 int end = min((int)PAGE_SIZE, off + len);
180 dout("zeroing %d %p head from %d\n", i, pages[i], 180 dout("zeroing %d %p head from %d\n", i, pages[i],
181 (int)off); 181 (int)off);
182 zero_user_segment(pages[i], off, end); 182 zero_user_segment(pages[i], off, end);
183 len -= (end - off); 183 len -= (end - off);
184 i++; 184 i++;
185 } 185 }
186 while (len >= PAGE_CACHE_SIZE) { 186 while (len >= PAGE_SIZE) {
187 dout("zeroing %d %p len=%d\n", i, pages[i], len); 187 dout("zeroing %d %p len=%d\n", i, pages[i], len);
188 zero_user_segment(pages[i], 0, PAGE_CACHE_SIZE); 188 zero_user_segment(pages[i], 0, PAGE_SIZE);
189 len -= PAGE_CACHE_SIZE; 189 len -= PAGE_SIZE;
190 i++; 190 i++;
191 } 191 }
192 /* trailing partial page? */ 192 /* trailing partial page? */