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-rw-r--r--fs/ufs/balloc.c12
-rw-r--r--fs/ufs/ialloc.c8
-rw-r--r--fs/ufs/inode.c39
-rw-r--r--fs/ufs/namei.c2
-rw-r--r--fs/ufs/super.c16
-rw-r--r--fs/ufs/ufs.h2
6 files changed, 45 insertions, 34 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 0d9ada173739..54c16ec95dff 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -85,7 +85,7 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
"bit already cleared for fragment %u", i);
}
- DQUOT_FREE_BLOCK (inode, count);
+ vfs_dq_free_block(inode, count);
fs32_add(sb, &ucg->cg_cs.cs_nffree, count);
@@ -195,7 +195,7 @@ do_more:
ubh_setblock(UCPI_UBH(ucpi), ucpi->c_freeoff, blkno);
if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
ufs_clusteracct (sb, ucpi, blkno, 1);
- DQUOT_FREE_BLOCK(inode, uspi->s_fpb);
+ vfs_dq_free_block(inode, uspi->s_fpb);
fs32_add(sb, &ucg->cg_cs.cs_nbfree, 1);
uspi->cs_total.cs_nbfree++;
@@ -556,7 +556,7 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
fs32_add(sb, &ucg->cg_frsum[fragsize - count], 1);
for (i = oldcount; i < newcount; i++)
ubh_clrbit (UCPI_UBH(ucpi), ucpi->c_freeoff, fragno + i);
- if(DQUOT_ALLOC_BLOCK(inode, count)) {
+ if (vfs_dq_alloc_block(inode, count)) {
*err = -EDQUOT;
return 0;
}
@@ -664,7 +664,7 @@ cg_found:
for (i = count; i < uspi->s_fpb; i++)
ubh_setbit (UCPI_UBH(ucpi), ucpi->c_freeoff, goal + i);
i = uspi->s_fpb - count;
- DQUOT_FREE_BLOCK(inode, i);
+ vfs_dq_free_block(inode, i);
fs32_add(sb, &ucg->cg_cs.cs_nffree, i);
uspi->cs_total.cs_nffree += i;
@@ -676,7 +676,7 @@ cg_found:
result = ufs_bitmap_search (sb, ucpi, goal, allocsize);
if (result == INVBLOCK)
return 0;
- if(DQUOT_ALLOC_BLOCK(inode, count)) {
+ if (vfs_dq_alloc_block(inode, count)) {
*err = -EDQUOT;
return 0;
}
@@ -747,7 +747,7 @@ gotit:
ubh_clrblock (UCPI_UBH(ucpi), ucpi->c_freeoff, blkno);
if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
ufs_clusteracct (sb, ucpi, blkno, -1);
- if(DQUOT_ALLOC_BLOCK(inode, uspi->s_fpb)) {
+ if (vfs_dq_alloc_block(inode, uspi->s_fpb)) {
*err = -EDQUOT;
return INVBLOCK;
}
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index 6f5dcf006096..3527c00fef0d 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -95,8 +95,8 @@ void ufs_free_inode (struct inode * inode)
is_directory = S_ISDIR(inode->i_mode);
- DQUOT_FREE_INODE(inode);
- DQUOT_DROP(inode);
+ vfs_dq_free_inode(inode);
+ vfs_dq_drop(inode);
clear_inode (inode);
@@ -355,8 +355,8 @@ cg_found:
unlock_super (sb);
- if (DQUOT_ALLOC_INODE(inode)) {
- DQUOT_DROP(inode);
+ if (vfs_dq_alloc_inode(inode)) {
+ vfs_dq_drop(inode);
err = -EDQUOT;
goto fail_without_unlock;
}
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 39f877898565..3d2512c21f05 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -622,7 +622,6 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block *sb = inode->i_sb;
mode_t mode;
- unsigned i;
/*
* Copy data to the in-core inode.
@@ -655,11 +654,12 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
if (S_ISCHR(mode) || S_ISBLK(mode) || inode->i_blocks) {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR); i++)
- ufsi->i_u1.i_data[i] = ufs_inode->ui_u2.ui_addr.ui_db[i];
+ memcpy(ufsi->i_u1.i_data, &ufs_inode->ui_u2.ui_addr,
+ sizeof(ufs_inode->ui_u2.ui_addr));
} else {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++)
- ufsi->i_u1.i_symlink[i] = ufs_inode->ui_u2.ui_symlink[i];
+ memcpy(ufsi->i_u1.i_symlink, ufs_inode->ui_u2.ui_symlink,
+ sizeof(ufs_inode->ui_u2.ui_symlink) - 1);
+ ufsi->i_u1.i_symlink[sizeof(ufs_inode->ui_u2.ui_symlink) - 1] = 0;
}
return 0;
}
@@ -669,7 +669,6 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
struct ufs_inode_info *ufsi = UFS_I(inode);
struct super_block *sb = inode->i_sb;
mode_t mode;
- unsigned i;
UFSD("Reading ufs2 inode, ino %lu\n", inode->i_ino);
/*
@@ -704,12 +703,12 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
*/
if (S_ISCHR(mode) || S_ISBLK(mode) || inode->i_blocks) {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR); i++)
- ufsi->i_u1.u2_i_data[i] =
- ufs2_inode->ui_u2.ui_addr.ui_db[i];
+ memcpy(ufsi->i_u1.u2_i_data, &ufs2_inode->ui_u2.ui_addr,
+ sizeof(ufs2_inode->ui_u2.ui_addr));
} else {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++)
- ufsi->i_u1.i_symlink[i] = ufs2_inode->ui_u2.ui_symlink[i];
+ memcpy(ufsi->i_u1.i_symlink, ufs2_inode->ui_u2.ui_symlink,
+ sizeof(ufs2_inode->ui_u2.ui_symlink) - 1);
+ ufsi->i_u1.i_symlink[sizeof(ufs2_inode->ui_u2.ui_symlink) - 1] = 0;
}
return 0;
}
@@ -781,7 +780,6 @@ static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)
{
struct super_block *sb = inode->i_sb;
struct ufs_inode_info *ufsi = UFS_I(inode);
- unsigned i;
ufs_inode->ui_mode = cpu_to_fs16(sb, inode->i_mode);
ufs_inode->ui_nlink = cpu_to_fs16(sb, inode->i_nlink);
@@ -809,12 +807,12 @@ static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)
/* ufs_inode->ui_u2.ui_addr.ui_db[0] = cpu_to_fs32(sb, inode->i_rdev); */
ufs_inode->ui_u2.ui_addr.ui_db[0] = ufsi->i_u1.i_data[0];
} else if (inode->i_blocks) {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR); i++)
- ufs_inode->ui_u2.ui_addr.ui_db[i] = ufsi->i_u1.i_data[i];
+ memcpy(&ufs_inode->ui_u2.ui_addr, ufsi->i_u1.i_data,
+ sizeof(ufs_inode->ui_u2.ui_addr));
}
else {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++)
- ufs_inode->ui_u2.ui_symlink[i] = ufsi->i_u1.i_symlink[i];
+ memcpy(&ufs_inode->ui_u2.ui_symlink, ufsi->i_u1.i_symlink,
+ sizeof(ufs_inode->ui_u2.ui_symlink));
}
if (!inode->i_nlink)
@@ -825,7 +823,6 @@ static void ufs2_update_inode(struct inode *inode, struct ufs2_inode *ufs_inode)
{
struct super_block *sb = inode->i_sb;
struct ufs_inode_info *ufsi = UFS_I(inode);
- unsigned i;
UFSD("ENTER\n");
ufs_inode->ui_mode = cpu_to_fs16(sb, inode->i_mode);
@@ -850,11 +847,11 @@ static void ufs2_update_inode(struct inode *inode, struct ufs2_inode *ufs_inode)
/* ufs_inode->ui_u2.ui_addr.ui_db[0] = cpu_to_fs32(sb, inode->i_rdev); */
ufs_inode->ui_u2.ui_addr.ui_db[0] = ufsi->i_u1.u2_i_data[0];
} else if (inode->i_blocks) {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR); i++)
- ufs_inode->ui_u2.ui_addr.ui_db[i] = ufsi->i_u1.u2_i_data[i];
+ memcpy(&ufs_inode->ui_u2.ui_addr, ufsi->i_u1.u2_i_data,
+ sizeof(ufs_inode->ui_u2.ui_addr));
} else {
- for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++)
- ufs_inode->ui_u2.ui_symlink[i] = ufsi->i_u1.i_symlink[i];
+ memcpy(&ufs_inode->ui_u2.ui_symlink, ufsi->i_u1.i_symlink,
+ sizeof(ufs_inode->ui_u2.ui_symlink));
}
if (!inode->i_nlink)
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index e3a9b1fac75a..23119fe7ad62 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -147,7 +147,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
} else {
/* fast symlink */
inode->i_op = &ufs_fast_symlink_inode_operations;
- memcpy((char*)&UFS_I(inode)->i_u1.i_data,symname,l);
+ memcpy(UFS_I(inode)->i_u1.i_symlink, symname, l);
inode->i_size = l-1;
}
mark_inode_dirty(inode);
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index e65212dfb60e..60359291761f 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -41,7 +41,7 @@
* Stefan Reinauer <stepan@home.culture.mipt.ru>
*
* Module usage counts added on 96/04/29 by
- * Gertjan van Wingerde <gertjan@cs.vu.nl>
+ * Gertjan van Wingerde <gwingerde@gmail.com>
*
* Clean swab support on 19970406 by
* Francois-Rene Rideau <fare@tunes.org>
@@ -636,6 +636,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
unsigned block_size, super_block_size;
unsigned flags;
unsigned super_block_offset;
+ unsigned maxsymlen;
int ret = -EINVAL;
uspi = NULL;
@@ -1069,6 +1070,16 @@ magic_found:
uspi->s_maxsymlinklen =
fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_maxsymlinklen);
+ if (uspi->fs_magic == UFS2_MAGIC)
+ maxsymlen = 2 * 4 * (UFS_NDADDR + UFS_NINDIR);
+ else
+ maxsymlen = 4 * (UFS_NDADDR + UFS_NINDIR);
+ if (uspi->s_maxsymlinklen > maxsymlen) {
+ ufs_warning(sb, __func__, "ufs_read_super: excessive maximum "
+ "fast symlink size (%u)\n", uspi->s_maxsymlinklen);
+ uspi->s_maxsymlinklen = maxsymlen;
+ }
+
inode = ufs_iget(sb, UFS_ROOTINO);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
@@ -1257,6 +1268,7 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
struct ufs_super_block_first *usb1;
struct ufs_super_block_second *usb2;
struct ufs_super_block_third *usb3;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
lock_kernel();
@@ -1279,6 +1291,8 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
? (buf->f_bfree - (((long)buf->f_blocks / 100) * uspi->s_minfree)) : 0;
buf->f_files = uspi->s_ncg * uspi->s_ipg;
buf->f_namelen = UFS_MAXNAMLEN;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
unlock_kernel();
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 11c035168ea6..69b3427d7885 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -23,7 +23,7 @@ struct ufs_sb_info {
struct ufs_inode_info {
union {
__fs32 i_data[15];
- __u8 i_symlink[4*15];
+ __u8 i_symlink[2 * 4 * 15];
__fs64 u2_i_data[15];
} i_u1;
__u32 i_flags;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 15:40:11 +0000