diff options
Diffstat (limited to 'fs/ufs/inode.c')
-rw-r--r-- | fs/ufs/inode.c | 111 |
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) |