X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fjfs%2Fnamei.c;h=1abe7343f920494451b3bb5e5165f31af471eac6;hb=4e0c1159d83a658d1ffba5bc3442f4ec4cadb436;hp=1cae14e741eb53b768d9ec2ca80d7f1b904cbad1;hpb=1868f4aa5a4a72bbe0b7db6c1d4ee666824c3895;p=powerpc.git diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 1cae14e741..1abe7343f9 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -38,6 +38,24 @@ struct dentry_operations jfs_ci_dentry_operations; static s64 commitZeroLink(tid_t, struct inode *); +/* + * NAME: free_ea_wmap(inode) + * + * FUNCTION: free uncommitted extended attributes from working map + * + */ +static inline void free_ea_wmap(struct inode *inode) +{ + dxd_t *ea = &JFS_IP(inode)->ea; + + if (ea->flag & DXD_EXTENT) { + /* free EA pages from cache */ + invalidate_dxd_metapages(inode, *ea); + dbFree(inode, addressDXD(ea), lengthDXD(ea)); + } + ea->flag = 0; +} + /* * NAME: jfs_create(dip, dentry, mode) * @@ -89,8 +107,19 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode, down(&JFS_IP(dip)->commit_sem); down(&JFS_IP(ip)->commit_sem); + rc = jfs_init_acl(tid, ip, dip); + if (rc) + goto out3; + + rc = jfs_init_security(tid, ip, dip); + if (rc) { + txAbort(tid, 0); + goto out3; + } + if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) { jfs_err("jfs_create: dtSearch returned %d", rc); + txAbort(tid, 0); goto out3; } @@ -139,6 +168,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode, up(&JFS_IP(dip)->commit_sem); up(&JFS_IP(ip)->commit_sem); if (rc) { + free_ea_wmap(ip); ip->i_nlink = 0; iput(ip); } else @@ -147,11 +177,6 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode, out2: free_UCSname(&dname); -#ifdef CONFIG_JFS_POSIX_ACL - if (rc == 0) - jfs_init_acl(ip, dip); -#endif - out1: jfs_info("jfs_create: rc:%d", rc); @@ -216,8 +241,19 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode) down(&JFS_IP(dip)->commit_sem); down(&JFS_IP(ip)->commit_sem); + rc = jfs_init_acl(tid, ip, dip); + if (rc) + goto out3; + + rc = jfs_init_security(tid, ip, dip); + if (rc) { + txAbort(tid, 0); + goto out3; + } + if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) { jfs_err("jfs_mkdir: dtSearch returned %d", rc); + txAbort(tid, 0); goto out3; } @@ -267,6 +303,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode) up(&JFS_IP(dip)->commit_sem); up(&JFS_IP(ip)->commit_sem); if (rc) { + free_ea_wmap(ip); ip->i_nlink = 0; iput(ip); } else @@ -275,10 +312,6 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode) out2: free_UCSname(&dname); -#ifdef CONFIG_JFS_POSIX_ACL - if (rc == 0) - jfs_init_acl(ip, dip); -#endif out1: @@ -885,6 +918,10 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry, down(&JFS_IP(dip)->commit_sem); down(&JFS_IP(ip)->commit_sem); + rc = jfs_init_security(tid, ip, dip); + if (rc) + goto out3; + tblk = tid_to_tblock(tid); tblk->xflag |= COMMIT_CREATE; tblk->ino = ip->i_ino; @@ -1000,6 +1037,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry, up(&JFS_IP(dip)->commit_sem); up(&JFS_IP(ip)->commit_sem); if (rc) { + free_ea_wmap(ip); ip->i_nlink = 0; iput(ip); } else @@ -1008,11 +1046,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry, out2: free_UCSname(&dname); -#ifdef CONFIG_JFS_POSIX_ACL - if (rc == 0) - jfs_init_acl(ip, dip); -#endif - out1: jfs_info("jfs_symlink: rc:%d", rc); return rc; @@ -1328,8 +1361,20 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry, down(&JFS_IP(dir)->commit_sem); down(&JFS_IP(ip)->commit_sem); - if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) + rc = jfs_init_acl(tid, ip, dir); + if (rc) + goto out3; + + rc = jfs_init_security(tid, ip, dir); + if (rc) { + txAbort(tid, 0); + goto out3; + } + + if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) { + txAbort(tid, 0); goto out3; + } tblk = tid_to_tblock(tid); tblk->xflag |= COMMIT_CREATE; @@ -1337,8 +1382,10 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry, tblk->u.ixpxd = JFS_IP(ip)->ixpxd; ino = ip->i_ino; - if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) + if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) { + txAbort(tid, 0); goto out3; + } ip->i_op = &jfs_file_inode_operations; jfs_ip->dev = new_encode_dev(rdev); @@ -1360,6 +1407,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry, up(&JFS_IP(ip)->commit_sem); up(&JFS_IP(dir)->commit_sem); if (rc) { + free_ea_wmap(ip); ip->i_nlink = 0; iput(ip); } else @@ -1368,11 +1416,6 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry, out1: free_UCSname(&dname); -#ifdef CONFIG_JFS_POSIX_ACL - if (rc == 0) - jfs_init_acl(ip, dir); -#endif - out: jfs_info("jfs_mknod: returning %d", rc); return rc; @@ -1390,6 +1433,8 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc jfs_info("jfs_lookup: name = %s", name); + if (JFS_SBI(dip->i_sb)->mntflag & JFS_OS2) + dentry->d_op = &jfs_ci_dentry_operations; if ((name[0] == '.') && (len == 1)) inum = dip->i_ino; @@ -1417,9 +1462,6 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc return ERR_PTR(-EACCES); } - if (JFS_SBI(dip->i_sb)->mntflag & JFS_OS2) - dentry->d_op = &jfs_ci_dentry_operations; - dentry = d_splice_alias(ip, dentry); if (dentry && (JFS_SBI(dip->i_sb)->mntflag & JFS_OS2))