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-rw-r--r--e2fsprogs/ext2fs/bitops.c6
-rw-r--r--e2fsprogs/ext2fs/bitops.h6
-rw-r--r--e2fsprogs/ext2fs/ext2fs.h1
-rw-r--r--e2fsprogs/ext2fs/ext2fs_inline.c8
-rw-r--r--e2fsprogs/ext2fs/getsectsize.c2
-rw-r--r--e2fsprogs/ext2fs/ismounted.c6
6 files changed, 15 insertions, 14 deletions
diff --git a/e2fsprogs/ext2fs/bitops.c b/e2fsprogs/ext2fs/bitops.c
index e44e10c..77ac2a6 100644
--- a/e2fsprogs/ext2fs/bitops.c
+++ b/e2fsprogs/ext2fs/bitops.c
@@ -30,7 +30,7 @@
* systems, as well as non-32 bit systems.
*/
-int ext2fs_set_bit(int nr,void * addr)
+int ext2fs_set_bit(unsigned int nr,void * addr)
{
int mask, retval;
unsigned char *ADDR = (unsigned char *) addr;
@@ -42,7 +42,7 @@ int ext2fs_set_bit(int nr,void * addr)
return retval;
}
-int ext2fs_clear_bit(int nr, void * addr)
+int ext2fs_clear_bit(unsigned int nr, void * addr)
{
int mask, retval;
unsigned char *ADDR = (unsigned char *) addr;
@@ -54,7 +54,7 @@ int ext2fs_clear_bit(int nr, void * addr)
return retval;
}
-int ext2fs_test_bit(int nr, const void * addr)
+int ext2fs_test_bit(unsigned int nr, const void * addr)
{
int mask;
const unsigned char *ADDR = (const unsigned char *) addr;
diff --git a/e2fsprogs/ext2fs/bitops.h b/e2fsprogs/ext2fs/bitops.h
index 4dba050..5e727d1 100644
--- a/e2fsprogs/ext2fs/bitops.h
+++ b/e2fsprogs/ext2fs/bitops.h
@@ -15,9 +15,9 @@
#include <strings.h>
-extern int ext2fs_set_bit(int nr,void * addr);
-extern int ext2fs_clear_bit(int nr, void * addr);
-extern int ext2fs_test_bit(int nr, const void * addr);
+extern int ext2fs_set_bit(unsigned int nr,void * addr);
+extern int ext2fs_clear_bit(unsigned int nr, void * addr);
+extern int ext2fs_test_bit(unsigned int nr, const void * addr);
extern __u16 ext2fs_swab16(__u16 val);
extern __u32 ext2fs_swab32(__u32 val);
diff --git a/e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/ext2fs/ext2fs.h
index 7d2a436..b8752a5 100644
--- a/e2fsprogs/ext2fs/ext2fs.h
+++ b/e2fsprogs/ext2fs/ext2fs.h
@@ -330,6 +330,7 @@ typedef struct ext2_struct_inode_scan *ext2_inode_scan;
#define EXT2_MF_ISROOT 2
#define EXT2_MF_READONLY 4
#define EXT2_MF_SWAP 8
+#define EXT2_MF_BUSY 16
/*
* Ext2/linux mode flags. We define them here so that we don't need
diff --git a/e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/ext2fs/ext2fs_inline.c
index 73d393d..a363b19 100644
--- a/e2fsprogs/ext2fs/ext2fs_inline.c
+++ b/e2fsprogs/ext2fs/ext2fs_inline.c
@@ -44,12 +44,14 @@ errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size,
unsigned long size, void *ptr)
{
void *p;
- void **pp = (void **)ptr;
- p = realloc(*pp, size);
+ /* Use "memcpy" for pointer assignments here to avoid problems
+ * with C99 strict type aliasing rules. */
+ memcpy(&p, ptr, sizeof (p));
+ p = realloc(p, size);
if (!p)
return EXT2_ET_NO_MEMORY;
- *pp = p;
+ memcpy(ptr, &p, sizeof (p));
return 0;
}
diff --git a/e2fsprogs/ext2fs/getsectsize.c b/e2fsprogs/ext2fs/getsectsize.c
index b561660..36871f2 100644
--- a/e2fsprogs/ext2fs/getsectsize.c
+++ b/e2fsprogs/ext2fs/getsectsize.c
@@ -23,7 +23,7 @@
#include <linux/fd.h>
#endif
-#if defined(__linux__) && defined(_IO) && !defined(BLKGETSIZE)
+#if defined(__linux__) && defined(_IO) && !defined(BLKSSZGET)
#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
#endif
diff --git a/e2fsprogs/ext2fs/ismounted.c b/e2fsprogs/ext2fs/ismounted.c
index 2395cca..125fe24 100644
--- a/e2fsprogs/ext2fs/ismounted.c
+++ b/e2fsprogs/ext2fs/ismounted.c
@@ -339,20 +339,18 @@ int main(int argc, char **argv)
exit(1);
}
printf("Device %s reports flags %02x\n", argv[1], mount_flags);
+ if (mount_flags & EXT2_MF_BUSY)
+ printf("\t%s is apparently in use.\n", argv[1]);
if (mount_flags & EXT2_MF_MOUNTED)
printf("\t%s is mounted.\n", argv[1]);
-
if (mount_flags & EXT2_MF_SWAP)
printf("\t%s is a swap device.\n", argv[1]);
-
if (mount_flags & EXT2_MF_READONLY)
printf("\t%s is read-only.\n", argv[1]);
-
if (mount_flags & EXT2_MF_ISROOT)
printf("\t%s is the root filesystem.\n", argv[1]);
if (mntpt[0])
printf("\t%s is mounted on %s.\n", argv[1], mntpt);
-
exit(0);
}
#endif /* DEBUG */