1 files changed, 86 insertions, 35 deletions

diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 8bc7a5018e40..edd8371fc6a5 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -17,8 +17,8 @@
 #include <linux/fs.h>
 #include <linux/crc32.h>
 #include <linux/jffs2.h>
-#include <linux/jffs2_fs_i.h>
-#include <linux/jffs2_fs_sb.h>
+#include "jffs2_fs_i.h"
+#include "jffs2_fs_sb.h"
 #include <linux/time.h>
 #include "nodelist.h"
 
@@ -57,7 +57,12 @@ struct inode_operations jffs2_dir_inode_operations =
         .rmdir =        jffs2_rmdir,
         .mknod =        jffs2_mknod,
         .rename =       jffs2_rename,
+        .permission =   jffs2_permission,
         .setattr =      jffs2_setattr,
+        .setxattr =     jffs2_setxattr,
+        .getxattr =     jffs2_getxattr,
+        .listxattr =    jffs2_listxattr,
+        .removexattr =  jffs2_removexattr
 };
 
 /***********************************************************************/
@@ -78,6 +83,9 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
 
         D1(printk(KERN_DEBUG "jffs2_lookup()\n"));
 
+        if (target->d_name.len > JFFS2_MAX_NAME_LEN)
+                return ERR_PTR(-ENAMETOOLONG);
+
         dir_f = JFFS2_INODE_INFO(dir_i);
         c = JFFS2_SB_INFO(dir_i->i_sb);
 
@@ -206,12 +214,15 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
         ret = jffs2_do_create(c, dir_f, f, ri,
                               dentry->d_name.name, dentry->d_name.len);
 
-        if (ret) {
-                make_bad_inode(inode);
-                iput(inode);
-                jffs2_free_raw_inode(ri);
-                return ret;
-        }
+        if (ret)
+                goto fail;
+
+        ret = jffs2_init_security(inode, dir_i);
+        if (ret)
+                goto fail;
+        ret = jffs2_init_acl(inode, dir_i);
+        if (ret)
+                goto fail;
 
         dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime));
 
@@ -221,6 +232,12 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
         D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n",
                   inode->i_ino, inode->i_mode, inode->i_nlink, f->inocache->nlink, inode->i_mapping->nrpages));
         return 0;
+
+ fail:
+        make_bad_inode(inode);
+        iput(inode);
+        jffs2_free_raw_inode(ri);
+        return ret;
 }
 
 /***********************************************************************/
@@ -291,7 +308,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
         struct jffs2_full_dnode *fn;
         struct jffs2_full_dirent *fd;
         int namelen;
-        uint32_t alloclen, phys_ofs;
+        uint32_t alloclen;
         int ret, targetlen = strlen(target);
 
         /* FIXME: If you care. We'd need to use frags for the target
@@ -310,8 +327,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
          * Just the node will do for now, though
          */
         namelen = dentry->d_name.len;
-        ret = jffs2_reserve_space(c, sizeof(*ri) + targetlen, &phys_ofs, &alloclen,
-                                ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+        ret = jffs2_reserve_space(c, sizeof(*ri) + targetlen, &alloclen,
+                                  ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
 
         if (ret) {
                 jffs2_free_raw_inode(ri);
@@ -339,7 +356,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
         ri->data_crc = cpu_to_je32(crc32(0, target, targetlen));
         ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
 
-        fn = jffs2_write_dnode(c, f, ri, target, targetlen, phys_ofs, ALLOC_NORMAL);
+        fn = jffs2_write_dnode(c, f, ri, target, targetlen, ALLOC_NORMAL);
 
         jffs2_free_raw_inode(ri);
 
@@ -371,8 +388,20 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
         up(&f->sem);
 
         jffs2_complete_reservation(c);
-        ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen,
-                                ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
+
+        ret = jffs2_init_security(inode, dir_i);
+        if (ret) {
+                jffs2_clear_inode(inode);
+                return ret;
+        }
+        ret = jffs2_init_acl(inode, dir_i);
+        if (ret) {
+                jffs2_clear_inode(inode);
+                return ret;
+        }
+
+        ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
+                                  ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
         if (ret) {
                 /* Eep. */
                 jffs2_clear_inode(inode);
@@ -404,7 +433,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
         rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
         rd->name_crc = cpu_to_je32(crc32(0, dentry->d_name.name, namelen));
 
-        fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, phys_ofs, ALLOC_NORMAL);
+        fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, ALLOC_NORMAL);
 
         if (IS_ERR(fd)) {
                 /* dirent failed to write. Delete the inode normally
@@ -442,7 +471,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
         struct jffs2_full_dnode *fn;
         struct jffs2_full_dirent *fd;
         int namelen;
-        uint32_t alloclen, phys_ofs;
+        uint32_t alloclen;
         int ret;
 
         mode |= S_IFDIR;
@@ -457,8 +486,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
          * Just the node will do for now, though
          */
         namelen = dentry->d_name.len;
-        ret = jffs2_reserve_space(c, sizeof(*ri), &phys_ofs, &alloclen, ALLOC_NORMAL,
-                                JFFS2_SUMMARY_INODE_SIZE);
+        ret = jffs2_reserve_space(c, sizeof(*ri), &alloclen, ALLOC_NORMAL,
+                                  JFFS2_SUMMARY_INODE_SIZE);
 
         if (ret) {
                 jffs2_free_raw_inode(ri);
@@ -483,7 +512,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
         ri->data_crc = cpu_to_je32(0);
         ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
 
-        fn = jffs2_write_dnode(c, f, ri, NULL, 0, phys_ofs, ALLOC_NORMAL);
+        fn = jffs2_write_dnode(c, f, ri, NULL, 0, ALLOC_NORMAL);
 
         jffs2_free_raw_inode(ri);
 
@@ -501,8 +530,20 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
         up(&f->sem);
 
         jffs2_complete_reservation(c);
-        ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen,
-                                ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
+
+        ret = jffs2_init_security(inode, dir_i);
+        if (ret) {
+                jffs2_clear_inode(inode);
+                return ret;
+        }
+        ret = jffs2_init_acl(inode, dir_i);
+        if (ret) {
+                jffs2_clear_inode(inode);
+                return ret;
+        }
+
+        ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
+                                  ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
         if (ret) {
                 /* Eep. */
                 jffs2_clear_inode(inode);
@@ -534,7 +575,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
         rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
         rd->name_crc = cpu_to_je32(crc32(0, dentry->d_name.name, namelen));
 
-        fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, phys_ofs, ALLOC_NORMAL);
+        fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, ALLOC_NORMAL);
 
         if (IS_ERR(fd)) {
                 /* dirent failed to write. Delete the inode normally
@@ -588,12 +629,12 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
         struct jffs2_full_dnode *fn;
         struct jffs2_full_dirent *fd;
         int namelen;
-        jint16_t dev;
+        union jffs2_device_node dev;
         int devlen = 0;
-        uint32_t alloclen, phys_ofs;
+        uint32_t alloclen;
         int ret;
 
-        if (!old_valid_dev(rdev))
+        if (!new_valid_dev(rdev))
                 return -EINVAL;
 
         ri = jffs2_alloc_raw_inode();
@@ -602,17 +643,15 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
 
         c = JFFS2_SB_INFO(dir_i->i_sb);
 
-        if (S_ISBLK(mode) || S_ISCHR(mode)) {
-                dev = cpu_to_je16(old_encode_dev(rdev));
-                devlen = sizeof(dev);
-        }
+        if (S_ISBLK(mode) || S_ISCHR(mode))
+                devlen = jffs2_encode_dev(&dev, rdev);
 
         /* Try to reserve enough space for both node and dirent.
          * Just the node will do for now, though
          */
         namelen = dentry->d_name.len;
-        ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &phys_ofs, &alloclen,
-                                ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+        ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &alloclen,
+                                  ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
 
         if (ret) {
                 jffs2_free_raw_inode(ri);
@@ -639,7 +678,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
         ri->data_crc = cpu_to_je32(crc32(0, &dev, devlen));
         ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
 
-        fn = jffs2_write_dnode(c, f, ri, (char *)&dev, devlen, phys_ofs, ALLOC_NORMAL);
+        fn = jffs2_write_dnode(c, f, ri, (char *)&dev, devlen, ALLOC_NORMAL);
 
         jffs2_free_raw_inode(ri);
 
@@ -657,8 +696,20 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
         up(&f->sem);
 
         jffs2_complete_reservation(c);
-        ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen,
-                                ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
+
+        ret = jffs2_init_security(inode, dir_i);
+        if (ret) {
+                jffs2_clear_inode(inode);
+                return ret;
+        }
+        ret = jffs2_init_acl(inode, dir_i);
+        if (ret) {
+                jffs2_clear_inode(inode);
+                return ret;
+        }
+
+        ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
+                                  ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
         if (ret) {
                 /* Eep. */
                 jffs2_clear_inode(inode);
@@ -693,7 +744,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
         rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
         rd->name_crc = cpu_to_je32(crc32(0, dentry->d_name.name, namelen));
 
-        fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, phys_ofs, ALLOC_NORMAL);
+        fd = jffs2_write_dirent(c, dir_f, rd, dentry->d_name.name, namelen, ALLOC_NORMAL);
 
         if (IS_ERR(fd)) {
                 /* dirent failed to write. Delete the inode normally