xfs: replace E2BIG with EFBIG where appropriate

[safe/jmp/linux-2.6] / fs / udf / balloc.c

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index e2ff180..9a9378b 100644 (file)
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -31,55 +31,8 @@
 #define udf_clear_bit(nr, addr) ext2_clear_bit(nr, addr)
 #define udf_set_bit(nr, addr) ext2_set_bit(nr, addr)
 #define udf_test_bit(nr, addr) ext2_test_bit(nr, addr)
-#define udf_find_first_one_bit(addr, size) find_first_one_bit(addr, size)
 #define udf_find_next_one_bit(addr, size, offset) \
-               find_next_one_bit(addr, size, offset)
-
-#define leBPL_to_cpup(x) leNUM_to_cpup(BITS_PER_LONG, x)
-#define leNUM_to_cpup(x, y) xleNUM_to_cpup(x, y)
-#define xleNUM_to_cpup(x, y) (le ## x ## _to_cpup(y))
-#define uintBPL_t uint(BITS_PER_LONG)
-#define uint(x) xuint(x)
-#define xuint(x) __le ## x
-
-static inline int find_next_one_bit(void *addr, int size, int offset)
-{
-       uintBPL_t *p = ((uintBPL_t *) addr) + (offset / BITS_PER_LONG);
-       int result = offset & ~(BITS_PER_LONG - 1);
-       unsigned long tmp;
-
-       if (offset >= size)
-               return size;
-       size -= result;
-       offset &= (BITS_PER_LONG - 1);
-       if (offset) {
-               tmp = leBPL_to_cpup(p++);
-               tmp &= ~0UL << offset;
-               if (size < BITS_PER_LONG)
-                       goto found_first;
-               if (tmp)
-                       goto found_middle;
-               size -= BITS_PER_LONG;
-               result += BITS_PER_LONG;
-       }
-       while (size & ~(BITS_PER_LONG - 1)) {
-               tmp = leBPL_to_cpup(p++);
-               if (tmp)
-                       goto found_middle;
-               result += BITS_PER_LONG;
-               size -= BITS_PER_LONG;
-       }
-       if (!size)
-               return result;
-       tmp = leBPL_to_cpup(p);
-found_first:
-       tmp &= ~0UL >> (BITS_PER_LONG - size);
-found_middle:
-       return result + ffz(~tmp);
-}
-
-#define find_first_one_bit(addr, size)\
-       find_next_one_bit((addr), (size), 0)
+               ext2_find_next_bit(addr, size, offset)
 
 static int read_block_bitmap(struct super_block *sb,
                             struct udf_bitmap *bitmap, unsigned int block,
@@ -172,9 +125,8 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
 
        mutex_lock(&sbi->s_alloc_mutex);
        partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
-       if (bloc->logicalBlockNum < 0 ||
-           (bloc->logicalBlockNum + count) >
-               partmap->s_partition_len) {
+       if (bloc->logicalBlockNum + count < count ||
+           (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
                udf_debug("%d < %d || %d + %d > %d\n",
                          bloc->logicalBlockNum, 0, bloc->logicalBlockNum,
                          count, partmap->s_partition_len);
@@ -440,9 +392,8 @@ static void udf_table_free_blocks(struct super_block *sb,
 
        mutex_lock(&sbi->s_alloc_mutex);
        partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
-       if (bloc->logicalBlockNum < 0 ||
-           (bloc->logicalBlockNum + count) >
-               partmap->s_partition_len) {
+       if (bloc->logicalBlockNum + count < count ||
+           (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
                udf_debug("%d < %d || %d + %d > %d\n",
                          bloc->logicalBlockNum, 0, bloc->logicalBlockNum, count,
                          partmap->s_partition_len);
@@ -551,7 +502,7 @@ static void udf_table_free_blocks(struct super_block *sb,
                }
 
                if (epos.offset + (2 * adsize) > sb->s_blocksize) {
-                       char *sptr, *dptr;
+                       unsigned char *sptr, *dptr;
                        int loffset;
 
                        brelse(oepos.bh);