diff options
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/compression.c | 3 | ||||
-rw-r--r-- | fs/btrfs/extent_io.c | 11 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 4 | ||||
-rw-r--r-- | fs/btrfs/zlib.c | 2 |
4 files changed, 12 insertions, 8 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index b582c6fd80f2..bfd1512cce0a 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c | |||
@@ -174,7 +174,8 @@ static noinline int end_compressed_writeback(struct inode *inode, u64 start, | |||
174 | 174 | ||
175 | while(nr_pages > 0) { | 175 | while(nr_pages > 0) { |
176 | ret = find_get_pages_contig(inode->i_mapping, index, | 176 | ret = find_get_pages_contig(inode->i_mapping, index, |
177 | min(nr_pages, ARRAY_SIZE(pages)), pages); | 177 | min_t(unsigned long, |
178 | nr_pages, ARRAY_SIZE(pages)), pages); | ||
178 | if (ret == 0) { | 179 | if (ret == 0) { |
179 | nr_pages -= 1; | 180 | nr_pages -= 1; |
180 | index += 1; | 181 | index += 1; |
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 5cc0082379ce..54d013c3bb88 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c | |||
@@ -1157,7 +1157,8 @@ static noinline int __unlock_for_delalloc(struct inode *inode, | |||
1157 | 1157 | ||
1158 | while(nr_pages > 0) { | 1158 | while(nr_pages > 0) { |
1159 | ret = find_get_pages_contig(inode->i_mapping, index, | 1159 | ret = find_get_pages_contig(inode->i_mapping, index, |
1160 | min(nr_pages, ARRAY_SIZE(pages)), pages); | 1160 | min_t(unsigned long, nr_pages, |
1161 | ARRAY_SIZE(pages)), pages); | ||
1161 | for (i = 0; i < ret; i++) { | 1162 | for (i = 0; i < ret; i++) { |
1162 | if (pages[i] != locked_page) | 1163 | if (pages[i] != locked_page) |
1163 | unlock_page(pages[i]); | 1164 | unlock_page(pages[i]); |
@@ -1192,7 +1193,8 @@ static noinline int lock_delalloc_pages(struct inode *inode, | |||
1192 | nrpages = end_index - index + 1; | 1193 | nrpages = end_index - index + 1; |
1193 | while(nrpages > 0) { | 1194 | while(nrpages > 0) { |
1194 | ret = find_get_pages_contig(inode->i_mapping, index, | 1195 | ret = find_get_pages_contig(inode->i_mapping, index, |
1195 | min(nrpages, ARRAY_SIZE(pages)), pages); | 1196 | min_t(unsigned long, |
1197 | nrpages, ARRAY_SIZE(pages)), pages); | ||
1196 | if (ret == 0) { | 1198 | if (ret == 0) { |
1197 | ret = -EAGAIN; | 1199 | ret = -EAGAIN; |
1198 | goto done; | 1200 | goto done; |
@@ -1346,7 +1348,8 @@ int extent_clear_unlock_delalloc(struct inode *inode, | |||
1346 | 1348 | ||
1347 | while(nr_pages > 0) { | 1349 | while(nr_pages > 0) { |
1348 | ret = find_get_pages_contig(inode->i_mapping, index, | 1350 | ret = find_get_pages_contig(inode->i_mapping, index, |
1349 | min(nr_pages, ARRAY_SIZE(pages)), pages); | 1351 | min_t(unsigned long, |
1352 | nr_pages, ARRAY_SIZE(pages)), pages); | ||
1350 | for (i = 0; i < ret; i++) { | 1353 | for (i = 0; i < ret; i++) { |
1351 | if (pages[i] == locked_page) { | 1354 | if (pages[i] == locked_page) { |
1352 | page_cache_release(pages[i]); | 1355 | page_cache_release(pages[i]); |
@@ -1896,7 +1899,7 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree, | |||
1896 | int contig = 0; | 1899 | int contig = 0; |
1897 | int this_compressed = bio_flags & EXTENT_BIO_COMPRESSED; | 1900 | int this_compressed = bio_flags & EXTENT_BIO_COMPRESSED; |
1898 | int old_compressed = prev_bio_flags & EXTENT_BIO_COMPRESSED; | 1901 | int old_compressed = prev_bio_flags & EXTENT_BIO_COMPRESSED; |
1899 | size_t page_size = min(size, PAGE_CACHE_SIZE); | 1902 | size_t page_size = min_t(size_t, size, PAGE_CACHE_SIZE); |
1900 | 1903 | ||
1901 | if (bio_ret && *bio_ret) { | 1904 | if (bio_ret && *bio_ret) { |
1902 | bio = *bio_ret; | 1905 | bio = *bio_ret; |
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5ca9c0672374..2ed2deacde90 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c | |||
@@ -184,7 +184,7 @@ static int noinline insert_inline_extent(struct btrfs_trans_handle *trans, | |||
184 | int i = 0; | 184 | int i = 0; |
185 | while(compressed_size > 0) { | 185 | while(compressed_size > 0) { |
186 | cpage = compressed_pages[i]; | 186 | cpage = compressed_pages[i]; |
187 | cur_size = min(compressed_size, | 187 | cur_size = min_t(unsigned long, compressed_size, |
188 | PAGE_CACHE_SIZE); | 188 | PAGE_CACHE_SIZE); |
189 | 189 | ||
190 | kaddr = kmap(cpage); | 190 | kaddr = kmap(cpage); |
@@ -3812,7 +3812,7 @@ static noinline int uncompress_inline(struct btrfs_path *path, | |||
3812 | 3812 | ||
3813 | read_extent_buffer(leaf, tmp, ptr, inline_size); | 3813 | read_extent_buffer(leaf, tmp, ptr, inline_size); |
3814 | 3814 | ||
3815 | max_size = min(PAGE_CACHE_SIZE, max_size); | 3815 | max_size = min_t(unsigned long, PAGE_CACHE_SIZE, max_size); |
3816 | ret = btrfs_zlib_decompress(tmp, page, extent_offset, | 3816 | ret = btrfs_zlib_decompress(tmp, page, extent_offset, |
3817 | inline_size, max_size); | 3817 | inline_size, max_size); |
3818 | if (ret) { | 3818 | if (ret) { |
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index ba2527d08734..5b9f7002513c 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c | |||
@@ -370,7 +370,7 @@ int btrfs_zlib_decompress_biovec(struct page **pages_in, | |||
370 | 370 | ||
371 | data_in = kmap(pages_in[page_in_index]); | 371 | data_in = kmap(pages_in[page_in_index]); |
372 | workspace->inf_strm.next_in = data_in; | 372 | workspace->inf_strm.next_in = data_in; |
373 | workspace->inf_strm.avail_in = min(srclen, PAGE_CACHE_SIZE); | 373 | workspace->inf_strm.avail_in = min_t(size_t, srclen, PAGE_CACHE_SIZE); |
374 | workspace->inf_strm.total_in = 0; | 374 | workspace->inf_strm.total_in = 0; |
375 | 375 | ||
376 | workspace->inf_strm.total_out = 0; | 376 | workspace->inf_strm.total_out = 0; |