diff options
Diffstat (limited to 'fs/ufs')
-rw-r--r-- | fs/ufs/balloc.c | 12 | ||||
-rw-r--r-- | fs/ufs/ialloc.c | 8 | ||||
-rw-r--r-- | fs/ufs/inode.c | 39 | ||||
-rw-r--r-- | fs/ufs/namei.c | 2 | ||||
-rw-r--r-- | fs/ufs/super.c | 11 | ||||
-rw-r--r-- | fs/ufs/ufs.h | 2 |
6 files changed, 41 insertions, 33 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 261a1c2f22dd..e1c1fc5ee239 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -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); 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; |