Btrfs: PAGE_CACHE_SIZE is already unsigned long

PAGE_CACHE_SIZE == PAGE_SIZE is "unsigned long" everywhere, so there's no
need to cast it to "unsigned long".

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index fa68c8a..3c63799 100644 (file)
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1236,8 +1236,7 @@ static void btrfsic_read_from_block_data(
        unsigned long i = (start_offset + offset) >> PAGE_CACHE_SHIFT;
 
        WARN_ON(offset + len > block_ctx->len);
-       offset_in_page = (start_offset + offset) &
-                        ((unsigned long)PAGE_CACHE_SIZE - 1);
+       offset_in_page = (start_offset + offset) & (PAGE_CACHE_SIZE - 1);
 
        while (len > 0) {
                cur = min(len, ((size_t)PAGE_CACHE_SIZE - offset_in_page));
@@ -3122,19 +3121,19 @@ int btrfsic_mount(struct btrfs_root *root,
        if (root->nodesize & ((u64)PAGE_CACHE_SIZE - 1)) {
                printk(KERN_INFO
                       "btrfsic: cannot handle nodesize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n",
-                      root->nodesize, (unsigned long)PAGE_CACHE_SIZE);
+                      root->nodesize, PAGE_CACHE_SIZE);
                return -1;
        }
        if (root->leafsize & ((u64)PAGE_CACHE_SIZE - 1)) {
                printk(KERN_INFO
                       "btrfsic: cannot handle leafsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n",
-                      root->leafsize, (unsigned long)PAGE_CACHE_SIZE);
+                      root->leafsize, PAGE_CACHE_SIZE);
                return -1;
        }
        if (root->sectorsize & ((u64)PAGE_CACHE_SIZE - 1)) {
                printk(KERN_INFO
                       "btrfsic: cannot handle sectorsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n",
-                      root->sectorsize, (unsigned long)PAGE_CACHE_SIZE);
+                      root->sectorsize, PAGE_CACHE_SIZE);
                return -1;
        }
        state = kzalloc(sizeof(*state), GFP_NOFS);

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 5172e82..09582b8 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4873,7 +4873,7 @@ void read_extent_buffer(struct extent_buffer *eb, void *dstv,
        WARN_ON(start > eb->len);
        WARN_ON(start + len > eb->start + eb->len);
 
-       offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1);
+       offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1);
 
        while (len > 0) {
                page = extent_buffer_page(eb, i);
@@ -4943,7 +4943,7 @@ int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv,
        WARN_ON(start > eb->len);
        WARN_ON(start + len > eb->start + eb->len);
 
-       offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1);
+       offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1);
 
        while (len > 0) {
                page = extent_buffer_page(eb, i);
@@ -4977,7 +4977,7 @@ void write_extent_buffer(struct extent_buffer *eb, const void *srcv,
        WARN_ON(start > eb->len);
        WARN_ON(start + len > eb->start + eb->len);
 
-       offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1);
+       offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1);
 
        while (len > 0) {
                page = extent_buffer_page(eb, i);
@@ -5007,7 +5007,7 @@ void memset_extent_buffer(struct extent_buffer *eb, char c,
        WARN_ON(start > eb->len);
        WARN_ON(start + len > eb->start + eb->len);
 
-       offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1);
+       offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1);
 
        while (len > 0) {
                page = extent_buffer_page(eb, i);
@@ -5038,7 +5038,7 @@ void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src,
        WARN_ON(src->len != dst_len);
 
        offset = (start_offset + dst_offset) &
-               ((unsigned long)PAGE_CACHE_SIZE - 1);
+               (PAGE_CACHE_SIZE - 1);
 
        while (len > 0) {
                page = extent_buffer_page(dst, i);
@@ -5124,9 +5124,9 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
 
        while (len > 0) {
                dst_off_in_page = (start_offset + dst_offset) &
-                       ((unsigned long)PAGE_CACHE_SIZE - 1);
+                       (PAGE_CACHE_SIZE - 1);
                src_off_in_page = (start_offset + src_offset) &
-                       ((unsigned long)PAGE_CACHE_SIZE - 1);
+                       (PAGE_CACHE_SIZE - 1);
 
                dst_i = (start_offset + dst_offset) >> PAGE_CACHE_SHIFT;
                src_i = (start_offset + src_offset) >> PAGE_CACHE_SHIFT;
@@ -5177,9 +5177,9 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
                src_i = (start_offset + src_end) >> PAGE_CACHE_SHIFT;
 
                dst_off_in_page = (start_offset + dst_end) &
-                       ((unsigned long)PAGE_CACHE_SIZE - 1);
+                       (PAGE_CACHE_SIZE - 1);
                src_off_in_page = (start_offset + src_end) &
-                       ((unsigned long)PAGE_CACHE_SIZE - 1);
+                       (PAGE_CACHE_SIZE - 1);
 
                cur = min_t(unsigned long, len, src_off_in_page + 1);
                cur = min(cur, dst_off_in_page + 1);