diff options
Diffstat (limited to 'fs/ntfs')
| -rw-r--r-- | fs/ntfs/aops.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/attrib.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/compress.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/dir.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/file.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/index.c | 2 | ||||
| -rw-r--r-- | fs/ntfs/mft.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/namei.c | 1 | ||||
| -rw-r--r-- | fs/ntfs/super.c | 25 |
9 files changed, 22 insertions, 12 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index cfce53cb65d..c3c2c7ac902 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -23,6 +23,7 @@ #include <linux/errno.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/swap.h> diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c index 50d3b0c258e..f5094ee224c 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c @@ -22,6 +22,7 @@ #include <linux/buffer_head.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/swap.h> #include <linux/writeback.h> diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c index 08f7530e934..6551c7cbad9 100644 --- a/fs/ntfs/compress.c +++ b/fs/ntfs/compress.c @@ -25,6 +25,7 @@ #include <linux/buffer_head.h> #include <linux/blkdev.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include "attrib.h" #include "inode.h" diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c index 9173e82a45d..fe44d3feee4 100644 --- a/fs/ntfs/dir.c +++ b/fs/ntfs/dir.c @@ -21,6 +21,7 @@ */ #include <linux/buffer_head.h> +#include <linux/slab.h> #include "dir.h" #include "aops.h" diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index b681c71d706..8804f093ba7 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -20,6 +20,7 @@ */ #include <linux/buffer_head.h> +#include <linux/gfp.h> #include <linux/pagemap.h> #include <linux/pagevec.h> #include <linux/sched.h> diff --git a/fs/ntfs/index.c b/fs/ntfs/index.c index 2194eff4974..096c135691a 100644 --- a/fs/ntfs/index.c +++ b/fs/ntfs/index.c @@ -19,6 +19,8 @@ * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/slab.h> + #include "aops.h" #include "collate.h" #include "debug.h" diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c index 1caa0ef0b2b..b572b672718 100644 --- a/fs/ntfs/mft.c +++ b/fs/ntfs/mft.c @@ -21,6 +21,7 @@ */ #include <linux/buffer_head.h> +#include <linux/slab.h> #include <linux/swap.h> #include "attrib.h" diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c index 2ca00153b6e..358273e59ad 100644 --- a/fs/ntfs/namei.c +++ b/fs/ntfs/namei.c @@ -23,6 +23,7 @@ #include <linux/dcache.h> #include <linux/exportfs.h> #include <linux/security.h> +#include <linux/slab.h> #include "attrib.h" #include "debug.h" diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 1cf39dfaee7..0de1db6cddb 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -31,6 +31,7 @@ #include <linux/vfs.h> #include <linux/moduleparam.h> #include <linux/smp_lock.h> +#include <linux/bitmap.h> #include "sysctl.h" #include "logfile.h" @@ -2458,7 +2459,6 @@ static void ntfs_put_super(struct super_block *sb) static s64 get_nr_free_clusters(ntfs_volume *vol) { s64 nr_free = vol->nr_clusters; - u32 *kaddr; struct address_space *mapping = vol->lcnbmp_ino->i_mapping; struct page *page; pgoff_t index, max_index; @@ -2477,7 +2477,8 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) ntfs_debug("Reading $Bitmap, max_index = 0x%lx, max_size = 0x%lx.", max_index, PAGE_CACHE_SIZE / 4); for (index = 0; index < max_index; index++) { - unsigned int i; + unsigned long *kaddr; + /* * Read the page from page cache, getting it from backing store * if necessary, and increment the use count. @@ -2490,16 +2491,16 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) nr_free -= PAGE_CACHE_SIZE * 8; continue; } - kaddr = (u32*)kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page, KM_USER0); /* - * For each 4 bytes, subtract the number of set bits. If this + * Subtract the number of set bits. If this * is the last page and it is partial we don't really care as * it just means we do a little extra work but it won't affect * the result as all out of range bytes are set to zero by * ntfs_readpage(). */ - for (i = 0; i < PAGE_CACHE_SIZE / 4; i++) - nr_free -= (s64)hweight32(kaddr[i]); + nr_free -= bitmap_weight(kaddr, + PAGE_CACHE_SIZE * BITS_PER_BYTE); kunmap_atomic(kaddr, KM_USER0); page_cache_release(page); } @@ -2538,7 +2539,6 @@ static s64 get_nr_free_clusters(ntfs_volume *vol) static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, s64 nr_free, const pgoff_t max_index) { - u32 *kaddr; struct address_space *mapping = vol->mftbmp_ino->i_mapping; struct page *page; pgoff_t index; @@ -2548,7 +2548,8 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, ntfs_debug("Reading $MFT/$BITMAP, max_index = 0x%lx, max_size = " "0x%lx.", max_index, PAGE_CACHE_SIZE / 4); for (index = 0; index < max_index; index++) { - unsigned int i; + unsigned long *kaddr; + /* * Read the page from page cache, getting it from backing store * if necessary, and increment the use count. @@ -2561,16 +2562,16 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol, nr_free -= PAGE_CACHE_SIZE * 8; continue; } - kaddr = (u32*)kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page, KM_USER0); /* - * For each 4 bytes, subtract the number of set bits. If this + * Subtract the number of set bits. If this * is the last page and it is partial we don't really care as * it just means we do a little extra work but it won't affect * the result as all out of range bytes are set to zero by * ntfs_readpage(). */ - for (i = 0; i < PAGE_CACHE_SIZE / 4; i++) - nr_free -= (s64)hweight32(kaddr[i]); + nr_free -= bitmap_weight(kaddr, + PAGE_CACHE_SIZE * BITS_PER_BYTE); kunmap_atomic(kaddr, KM_USER0); page_cache_release(page); } |