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Diffstat (limited to 'fs/ufs/inode.c')
-rw-r--r--fs/ufs/inode.c111
1 files changed, 80 insertions, 31 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 4295ca9..dd52eec 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -616,8 +616,8 @@ static void ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
inode->i_atime.tv_nsec = 0;
inode->i_ctime.tv_nsec = 0;
inode->i_blocks = fs32_to_cpu(sb, ufs_inode->ui_blocks);
+ inode->i_generation = fs32_to_cpu(sb, ufs_inode->ui_gen);
ufsi->i_flags = fs32_to_cpu(sb, ufs_inode->ui_flags);
- ufsi->i_gen = fs32_to_cpu(sb, ufs_inode->ui_gen);
ufsi->i_shadow = fs32_to_cpu(sb, ufs_inode->ui_u3.ui_sun.ui_shadow);
ufsi->i_oeftflag = fs32_to_cpu(sb, ufs_inode->ui_u3.ui_sun.ui_oeftflag);
@@ -661,8 +661,8 @@ static void ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
inode->i_atime.tv_nsec = 0;
inode->i_ctime.tv_nsec = 0;
inode->i_blocks = fs64_to_cpu(sb, ufs2_inode->ui_blocks);
+ inode->i_generation = fs32_to_cpu(sb, ufs2_inode->ui_gen);
ufsi->i_flags = fs32_to_cpu(sb, ufs2_inode->ui_flags);
- ufsi->i_gen = fs32_to_cpu(sb, ufs2_inode->ui_gen);
/*
ufsi->i_shadow = fs32_to_cpu(sb, ufs_inode->ui_u3.ui_sun.ui_shadow);
ufsi->i_oeftflag = fs32_to_cpu(sb, ufs_inode->ui_u3.ui_sun.ui_oeftflag);
@@ -731,34 +731,11 @@ bad_inode:
make_bad_inode(inode);
}
-static int ufs_update_inode(struct inode * inode, int do_sync)
+static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)
{
- struct ufs_inode_info *ufsi = UFS_I(inode);
- struct super_block * sb;
- struct ufs_sb_private_info * uspi;
- struct buffer_head * bh;
- struct ufs_inode * ufs_inode;
- unsigned i;
- unsigned flags;
-
- UFSD("ENTER, ino %lu\n", inode->i_ino);
-
- sb = inode->i_sb;
- uspi = UFS_SB(sb)->s_uspi;
- flags = UFS_SB(sb)->s_flags;
-
- if (inode->i_ino < UFS_ROOTINO ||
- inode->i_ino > (uspi->s_ncg * uspi->s_ipg)) {
- ufs_warning (sb, "ufs_read_inode", "bad inode number (%lu)\n", inode->i_ino);
- return -1;
- }
-
- bh = sb_bread(sb, ufs_inotofsba(inode->i_ino));
- if (!bh) {
- ufs_warning (sb, "ufs_read_inode", "unable to read inode %lu\n", inode->i_ino);
- return -1;
- }
- ufs_inode = (struct ufs_inode *) (bh->b_data + ufs_inotofsbo(inode->i_ino) * sizeof(struct 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);
@@ -775,9 +752,9 @@ static int ufs_update_inode(struct inode * inode, int do_sync)
ufs_inode->ui_mtime.tv_usec = 0;
ufs_inode->ui_blocks = cpu_to_fs32(sb, inode->i_blocks);
ufs_inode->ui_flags = cpu_to_fs32(sb, ufsi->i_flags);
- ufs_inode->ui_gen = cpu_to_fs32(sb, ufsi->i_gen);
+ ufs_inode->ui_gen = cpu_to_fs32(sb, inode->i_generation);
- if ((flags & UFS_UID_MASK) == UFS_UID_EFT) {
+ if ((UFS_SB(sb)->s_flags & UFS_UID_MASK) == UFS_UID_EFT) {
ufs_inode->ui_u3.ui_sun.ui_shadow = cpu_to_fs32(sb, ufsi->i_shadow);
ufs_inode->ui_u3.ui_sun.ui_oeftflag = cpu_to_fs32(sb, ufsi->i_oeftflag);
}
@@ -796,6 +773,78 @@ static int ufs_update_inode(struct inode * inode, int do_sync)
if (!inode->i_nlink)
memset (ufs_inode, 0, sizeof(struct ufs_inode));
+}
+
+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);
+ ufs_inode->ui_nlink = cpu_to_fs16(sb, inode->i_nlink);
+
+ ufs_inode->ui_uid = cpu_to_fs32(sb, inode->i_uid);
+ ufs_inode->ui_gid = cpu_to_fs32(sb, inode->i_gid);
+
+ ufs_inode->ui_size = cpu_to_fs64(sb, inode->i_size);
+ ufs_inode->ui_atime.tv_sec = cpu_to_fs32(sb, inode->i_atime.tv_sec);
+ ufs_inode->ui_atime.tv_usec = 0;
+ ufs_inode->ui_ctime.tv_sec = cpu_to_fs32(sb, inode->i_ctime.tv_sec);
+ ufs_inode->ui_ctime.tv_usec = 0;
+ ufs_inode->ui_mtime.tv_sec = cpu_to_fs32(sb, inode->i_mtime.tv_sec);
+ ufs_inode->ui_mtime.tv_usec = 0;
+
+ ufs_inode->ui_blocks = cpu_to_fs64(sb, inode->i_blocks);
+ ufs_inode->ui_flags = cpu_to_fs32(sb, ufsi->i_flags);
+ ufs_inode->ui_gen = cpu_to_fs32(sb, inode->i_generation);
+
+ if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
+ /* 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];
+ } else {
+ for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++)
+ ufs_inode->ui_u2.ui_symlink[i] = ufsi->i_u1.i_symlink[i];
+ }
+
+ if (!inode->i_nlink)
+ memset (ufs_inode, 0, sizeof(struct ufs2_inode));
+ UFSD("EXIT\n");
+}
+
+static int ufs_update_inode(struct inode * inode, int do_sync)
+{
+ struct super_block *sb = inode->i_sb;
+ struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
+ struct buffer_head * bh;
+
+ UFSD("ENTER, ino %lu\n", inode->i_ino);
+
+ if (inode->i_ino < UFS_ROOTINO ||
+ inode->i_ino > (uspi->s_ncg * uspi->s_ipg)) {
+ ufs_warning (sb, "ufs_read_inode", "bad inode number (%lu)\n", inode->i_ino);
+ return -1;
+ }
+
+ bh = sb_bread(sb, ufs_inotofsba(inode->i_ino));
+ if (!bh) {
+ ufs_warning (sb, "ufs_read_inode", "unable to read inode %lu\n", inode->i_ino);
+ return -1;
+ }
+ if (uspi->fs_magic == UFS2_MAGIC) {
+ struct ufs2_inode *ufs2_inode = (struct ufs2_inode *)bh->b_data;
+
+ ufs2_update_inode(inode,
+ ufs2_inode + ufs_inotofsbo(inode->i_ino));
+ } else {
+ struct ufs_inode *ufs_inode = (struct ufs_inode *) bh->b_data;
+
+ ufs1_update_inode(inode, ufs_inode + ufs_inotofsbo(inode->i_ino));
+ }
mark_buffer_dirty(bh);
if (do_sync)