diff options
| -rw-r--r-- | fs/ufs/inode.c | 111 |
1 files changed, 57 insertions, 54 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index f2dbdf5a876..259bd196099 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -605,39 +605,12 @@ static void ufs_set_inode_ops(struct inode *inode) ufs_get_inode_dev(inode->i_sb, UFS_I(inode))); } -void ufs_read_inode (struct inode * inode) +static void ufs1_read_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 ufs_inode * ufs_inode; - struct ufs2_inode *ufs2_inode; - struct buffer_head * bh; + struct super_block *sb = inode->i_sb; mode_t mode; 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); - goto bad_inode; - } - - bh = sb_bread(sb, uspi->s_sbbase + ufs_inotofsba(inode->i_ino)); - if (!bh) { - ufs_warning (sb, "ufs_read_inode", "unable to read inode %lu\n", inode->i_ino); - goto bad_inode; - } - if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) - goto ufs2_inode; - - ufs_inode = (struct ufs_inode *) (bh->b_data + sizeof(struct ufs_inode) * ufs_inotofsbo(inode->i_ino)); /* * Copy data to the in-core inode. @@ -661,14 +634,11 @@ void ufs_read_inode (struct inode * 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_blksize = PAGE_SIZE; /* This is the optimal IO size (for stat) */ - inode->i_version++; 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); - ufsi->i_lastfrag = (inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift; - ufsi->i_dir_start_lookup = 0; + if (S_ISCHR(mode) || S_ISBLK(mode) || inode->i_blocks) { for (i = 0; i < (UFS_NDADDR + UFS_NINDIR); i++) @@ -677,24 +647,16 @@ void ufs_read_inode (struct inode * inode) for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++) ufsi->i_u1.i_symlink[i] = ufs_inode->ui_u2.ui_symlink[i]; } - ufsi->i_osync = 0; - - ufs_set_inode_ops(inode); - - brelse (bh); - - UFSD("EXIT\n"); - return; +} -bad_inode: - make_bad_inode(inode); - return; +static void 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; -ufs2_inode : UFSD("Reading ufs2 inode, ino %lu\n", inode->i_ino); - - ufs2_inode = (struct ufs2_inode *)(bh->b_data + sizeof(struct ufs2_inode) * ufs_inotofsbo(inode->i_ino)); - /* * Copy data to the in-core inode. */ @@ -717,26 +679,64 @@ 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_blksize = PAGE_SIZE; /*This is the optimal IO size(for stat)*/ - - inode->i_version++; 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); */ - ufsi->i_lastfrag= (inode->i_size + uspi->s_fsize- 1) >> uspi->s_fshift; 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]; - } - else { + } else { for (i = 0; i < (UFS_NDADDR + UFS_NINDIR) * 4; i++) ufsi->i_u1.i_symlink[i] = ufs2_inode->ui_u2.ui_symlink[i]; } +} + +void ufs_read_inode(struct inode * inode) +{ + struct ufs_inode_info *ufsi = UFS_I(inode); + struct super_block * sb; + struct ufs_sb_private_info * uspi; + struct buffer_head * bh; + + UFSD("ENTER, ino %lu\n", inode->i_ino); + + sb = inode->i_sb; + uspi = UFS_SB(sb)->s_uspi; + + 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); + goto bad_inode; + } + + bh = sb_bread(sb, uspi->s_sbbase + ufs_inotofsba(inode->i_ino)); + if (!bh) { + ufs_warning(sb, "ufs_read_inode", "unable to read inode %lu\n", + inode->i_ino); + goto bad_inode; + } + if ((UFS_SB(sb)->s_flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) { + struct ufs2_inode *ufs2_inode = (struct ufs2_inode *)bh->b_data; + + ufs2_read_inode(inode, + ufs2_inode + ufs_inotofsbo(inode->i_ino)); + } else { + struct ufs_inode *ufs_inode = (struct ufs_inode *)bh->b_data; + + ufs1_read_inode(inode, ufs_inode + ufs_inotofsbo(inode->i_ino)); + } + + inode->i_blksize = PAGE_SIZE;/*This is the optimal IO size (for stat)*/ + inode->i_version++; + ufsi->i_lastfrag = + (inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift; + ufsi->i_dir_start_lookup = 0; ufsi->i_osync = 0; ufs_set_inode_ops(inode); @@ -745,6 +745,9 @@ ufs2_inode : UFSD("EXIT\n"); return; + +bad_inode: + make_bad_inode(inode); } static int ufs_update_inode(struct inode * inode, int do_sync) |