dcache.c: get rid of pointless macros

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 85e40d1c0a8fd64b358447ee09b26f906102ee1d..6ac16a37ded29dea1d9d1335626540ab50c4ffab 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -321,10 +321,11 @@ int generic_permission(struct inode *inode, int mask)
 
        if (S_ISDIR(inode->i_mode)) {
                /* DACs are overridable for directories */
-               if (inode_capable(inode, CAP_DAC_OVERRIDE))
+               if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
                        return 0;
                if (!(mask & MAY_WRITE))
-                       if (inode_capable(inode, CAP_DAC_READ_SEARCH))
+                       if (capable_wrt_inode_uidgid(inode,
+                                                    CAP_DAC_READ_SEARCH))
                                return 0;
                return -EACCES;
        }
@@ -334,7 +335,7 @@ int generic_permission(struct inode *inode, int mask)
         * at least one exec bit set.
         */
        if (!(mask & MAY_EXEC) || (inode->i_mode & S_IXUGO))
-               if (inode_capable(inode, CAP_DAC_OVERRIDE))
+               if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
                        return 0;
 
        /*
@@ -342,7 +343,7 @@ int generic_permission(struct inode *inode, int mask)
         */
        mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
        if (mask == MAY_READ)
-               if (inode_capable(inode, CAP_DAC_READ_SEARCH))
+               if (capable_wrt_inode_uidgid(inode, CAP_DAC_READ_SEARCH))
                        return 0;
 
        return -EACCES;
@@ -1976,7 +1977,7 @@ static int path_lookupat(int dfd, const char *name,
                err = complete_walk(nd);
 
        if (!err && nd->flags & LOOKUP_DIRECTORY) {
-               if (!nd->inode->i_op->lookup) {
+               if (!can_lookup(nd->inode)) {
                        path_put(&nd->path);
                        err = -ENOTDIR;
                }
@@ -2199,7 +2200,7 @@ static inline int check_sticky(struct inode *dir, struct inode *inode)
                return 0;
        if (uid_eq(dir->i_uid, fsuid))
                return 0;
-       return !inode_capable(inode, CAP_FOWNER);
+       return !capable_wrt_inode_uidgid(inode, CAP_FOWNER);
 }
 
 /*
@@ -2263,6 +2264,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir)
  */
 static inline int may_create(struct inode *dir, struct dentry *child)
 {
+       audit_inode_child(dir, child, AUDIT_TYPE_CHILD_CREATE);
        if (child->d_inode)
                return -EEXIST;
        if (IS_DEADDIR(dir))
@@ -2850,7 +2852,7 @@ finish_lookup:
        if ((open_flag & O_CREAT) && S_ISDIR(nd->inode->i_mode))
                goto out;
        error = -ENOTDIR;
-       if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup)
+       if ((nd->flags & LOOKUP_DIRECTORY) && !can_lookup(nd->inode))
                goto out;
        audit_inode(name, nd->path.dentry, 0);
 finish_open:
@@ -3654,6 +3656,7 @@ retry:
 out_dput:
        done_path_create(&new_path, new_dentry);
        if (retry_estale(error, how)) {
+               path_put(&old_path);
                how |= LOOKUP_REVAL;
                goto retry;
        }