Originally i_lastfrag was 32 bits but then we added support for handling
64 bit metadata and it became a 64 bit variable. That was during 2007,
in 54fb996ac15c "[PATCH] ufs2 write: block allocation update".
Unfortunately these casts got left behind so the value got truncated to
32 bit again.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 46f7a80..100d2ee 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -424,7 +424,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
ufs_cpu_to_data_ptr(sb, p, result);
*err = 0;
UFS_I(inode)->i_lastfrag =
- max_t(u32, UFS_I(inode)->i_lastfrag,
+ max_t(u64, UFS_I(inode)->i_lastfrag,
fragment + count);
ufs_clear_frags(inode, result + oldcount,
newcount - oldcount, locked_page != NULL);
@@ -440,7 +440,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
result = ufs_add_fragments (inode, tmp, oldcount, newcount, err);
if (result) {
*err = 0;
- UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
+ UFS_I(inode)->i_lastfrag = max_t(u64, UFS_I(inode)->i_lastfrag, fragment + count);
ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
locked_page != NULL);
unlock_super(sb);
@@ -479,7 +479,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
uspi->s_sbbase + result, locked_page);
ufs_cpu_to_data_ptr(sb, p, result);
*err = 0;
- UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
+ UFS_I(inode)->i_lastfrag = max_t(u64, UFS_I(inode)->i_lastfrag, fragment + count);
unlock_super(sb);
if (newcount < request)
ufs_free_fragments (inode, result + newcount, request - newcount);
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index a58f915..9b2a193 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -85,7 +85,7 @@ static int ufs_trunc_direct(struct inode *inode)
retry = 0;
frag1 = DIRECT_FRAGMENT;
- frag4 = min_t(u32, UFS_NDIR_FRAGMENT, ufsi->i_lastfrag);
+ frag4 = min_t(u64, UFS_NDIR_FRAGMENT, ufsi->i_lastfrag);
frag2 = ((frag1 & uspi->s_fpbmask) ? ((frag1 | uspi->s_fpbmask) + 1) : frag1);
frag3 = frag4 & ~uspi->s_fpbmask;
block1 = block2 = 0;
--
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