vfs: make first argument of dir_context.actor typed
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index a1645b8..d452f3d 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -26,7 +26,7 @@
static int afs_d_revalidate(struct dentry *dentry, unsigned int flags);
static int afs_d_delete(const struct dentry *dentry);
static void afs_d_release(struct dentry *dentry);
-static int afs_lookup_filldir(void *_cookie, const char *name, int nlen,
+static int afs_lookup_filldir(struct dir_context *ctx, const char *name, int nlen,
loff_t fpos, u64 ino, unsigned dtype);
static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl);
@@ -391,10 +391,11 @@
* - if afs_dir_iterate_block() spots this function, it'll pass the FID
* uniquifier through dtype
*/
-static int afs_lookup_filldir(void *_cookie, const char *name, int nlen,
- loff_t fpos, u64 ino, unsigned dtype)
+static int afs_lookup_filldir(struct dir_context *ctx, const char *name,
+ int nlen, loff_t fpos, u64 ino, unsigned dtype)
{
- struct afs_lookup_cookie *cookie = _cookie;
+ struct afs_lookup_cookie *cookie =
+ container_of(ctx, struct afs_lookup_cookie, ctx);
_enter("{%s,%u},%s,%u,,%llu,%u",
cookie->name.name, cookie->name.len, name, nlen,
diff --git a/fs/compat.c b/fs/compat.c
index b13df99..6fd272d 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -847,10 +847,12 @@
int result;
};
-static int compat_fillonedir(void *__buf, const char *name, int namlen,
- loff_t offset, u64 ino, unsigned int d_type)
+static int compat_fillonedir(struct dir_context *ctx, const char *name,
+ int namlen, loff_t offset, u64 ino,
+ unsigned int d_type)
{
- struct compat_readdir_callback *buf = __buf;
+ struct compat_readdir_callback *buf =
+ container_of(ctx, struct compat_readdir_callback, ctx);
struct compat_old_linux_dirent __user *dirent;
compat_ulong_t d_ino;
@@ -915,11 +917,12 @@
int error;
};
-static int compat_filldir(void *__buf, const char *name, int namlen,
+static int compat_filldir(struct dir_context *ctx, const char *name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
struct compat_linux_dirent __user * dirent;
- struct compat_getdents_callback *buf = __buf;
+ struct compat_getdents_callback *buf =
+ container_of(ctx, struct compat_getdents_callback, ctx);
compat_ulong_t d_ino;
int reclen = ALIGN(offsetof(struct compat_linux_dirent, d_name) +
namlen + 2, sizeof(compat_long_t));
@@ -1001,11 +1004,13 @@
int error;
};
-static int compat_filldir64(void * __buf, const char * name, int namlen, loff_t offset,
- u64 ino, unsigned int d_type)
+static int compat_filldir64(struct dir_context *ctx, const char *name,
+ int namlen, loff_t offset, u64 ino,
+ unsigned int d_type)
{
struct linux_dirent64 __user *dirent;
- struct compat_getdents_callback64 *buf = __buf;
+ struct compat_getdents_callback64 *buf =
+ container_of(ctx, struct compat_getdents_callback64, ctx);
int reclen = ALIGN(offsetof(struct linux_dirent64, d_name) + namlen + 1,
sizeof(u64));
u64 off;
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index f5bce90..80154ec 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -75,11 +75,11 @@
/* Inspired by generic filldir in fs/readdir.c */
static int
-ecryptfs_filldir(void *dirent, const char *lower_name, int lower_namelen,
- loff_t offset, u64 ino, unsigned int d_type)
+ecryptfs_filldir(struct dir_context *ctx, const char *lower_name,
+ int lower_namelen, loff_t offset, u64 ino, unsigned int d_type)
{
struct ecryptfs_getdents_callback *buf =
- (struct ecryptfs_getdents_callback *)dirent;
+ container_of(ctx, struct ecryptfs_getdents_callback, ctx);
size_t name_size;
char *name;
int rc;
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index b01fbfb..a2b350d 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -241,10 +241,11 @@
* A rather strange filldir function to capture
* the name matching the specified inode number.
*/
-static int filldir_one(void * __buf, const char * name, int len,
+static int filldir_one(struct dir_context *ctx, const char *name, int len,
loff_t pos, u64 ino, unsigned int d_type)
{
- struct getdents_callback *buf = __buf;
+ struct getdents_callback *buf =
+ container_of(ctx, struct getdents_callback, ctx);
int result = 0;
buf->sequence++;
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 3963ede..c5d6bb9 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -702,10 +702,11 @@
}
#define FAT_IOCTL_FILLDIR_FUNC(func, dirent_type) \
-static int func(void *__buf, const char *name, int name_len, \
+static int func(struct dir_context *ctx, const char *name, int name_len, \
loff_t offset, u64 ino, unsigned int d_type) \
{ \
- struct fat_ioctl_filldir_callback *buf = __buf; \
+ struct fat_ioctl_filldir_callback *buf = \
+ container_of(ctx, struct fat_ioctl_filldir_callback, ctx); \
struct dirent_type __user *d1 = buf->dirent; \
struct dirent_type __user *d2 = d1 + 1; \
\
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index 8b9b377..c41d255 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -69,10 +69,12 @@
char *name;
};
-static int get_name_filldir(void *opaque, const char *name, int length,
- loff_t offset, u64 inum, unsigned int type)
+static int get_name_filldir(struct dir_context *ctx, const char *name,
+ int length, loff_t offset, u64 inum,
+ unsigned int type)
{
- struct get_name_filldir *gnfd = opaque;
+ struct get_name_filldir *gnfd =
+ container_of(ctx, struct get_name_filldir, ctx);
if (inum != gnfd->inum.no_addr)
return 0;
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 4338ff3..5f27551 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -548,10 +548,11 @@
struct dentry *dentry;
};
-static int hppfs_filldir(void *d, const char *name, int size,
+static int hppfs_filldir(struct dir_context *ctx, const char *name, int size,
loff_t offset, u64 inode, unsigned int type)
{
- struct hppfs_dirent *dirent = d;
+ struct hppfs_dirent *dirent =
+ container_of(ctx, struct hppfs_dirent, ctx);
if (file_removed(dirent->dentry, name))
return 0;
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index a25490a..0e71a0d 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -245,10 +245,11 @@
};
static int
-nfsd4_build_namelist(void *arg, const char *name, int namlen,
+nfsd4_build_namelist(struct dir_context *__ctx, const char *name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
- struct nfs4_dir_ctx *ctx = arg;
+ struct nfs4_dir_ctx *ctx =
+ container_of(__ctx, struct nfs4_dir_ctx, ctx);
struct name_list *entry;
if (namlen != HEXDIR_LEN - 1)
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 989129e..161d2d5 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1819,10 +1819,12 @@
int full;
};
-static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen,
- loff_t offset, u64 ino, unsigned int d_type)
+static int nfsd_buffered_filldir(struct dir_context *ctx, const char *name,
+ int namlen, loff_t offset, u64 ino,
+ unsigned int d_type)
{
- struct readdir_data *buf = __buf;
+ struct readdir_data *buf =
+ container_of(ctx, struct readdir_data, ctx);
struct buffered_dirent *de = (void *)(buf->dirent + buf->used);
unsigned int reclen;
@@ -1842,7 +1844,7 @@
return 0;
}
-static __be32 nfsd_buffered_readdir(struct file *file, filldir_t func,
+static __be32 nfsd_buffered_readdir(struct file *file, nfsd_filldir_t func,
struct readdir_cd *cdp, loff_t *offsetp)
{
struct buffered_dirent *de;
@@ -1926,7 +1928,7 @@
*/
__be32
nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
- struct readdir_cd *cdp, filldir_t func)
+ struct readdir_cd *cdp, nfsd_filldir_t func)
{
__be32 err;
struct file *file;
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index c2ff3f1..b1796d6 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -36,7 +36,7 @@
/*
* Callback function for readdir
*/
-typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
+typedef int (*nfsd_filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
/* nfsd/vfs.c */
int nfsd_racache_init(int);
@@ -95,7 +95,7 @@
__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
char *name, int len);
__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *,
- loff_t *, struct readdir_cd *, filldir_t);
+ loff_t *, struct readdir_cd *, nfsd_filldir_t);
__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
struct kstatfs *, int access);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 0717662..c43d9b4 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2073,10 +2073,12 @@
unsigned seen_other;
unsigned dx_dir;
};
-static int ocfs2_empty_dir_filldir(void *priv, const char *name, int name_len,
- loff_t pos, u64 ino, unsigned type)
+static int ocfs2_empty_dir_filldir(struct dir_context *ctx, const char *name,
+ int name_len, loff_t pos, u64 ino,
+ unsigned type)
{
- struct ocfs2_empty_dir_priv *p = priv;
+ struct ocfs2_empty_dir_priv *p =
+ container_of(ctx, struct ocfs2_empty_dir_priv, ctx);
/*
* Check the positions of "." and ".." records to be sure
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 4b0c688..4f502382 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1982,10 +1982,12 @@
struct ocfs2_super *osb;
};
-static int ocfs2_orphan_filldir(void *priv, const char *name, int name_len,
- loff_t pos, u64 ino, unsigned type)
+static int ocfs2_orphan_filldir(struct dir_context *ctx, const char *name,
+ int name_len, loff_t pos, u64 ino,
+ unsigned type)
{
- struct ocfs2_orphan_filldir_priv *p = priv;
+ struct ocfs2_orphan_filldir_priv *p =
+ container_of(ctx, struct ocfs2_orphan_filldir_priv, ctx);
struct inode *iter;
if (name_len == 1 && !strncmp(".", name, 1))
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 4e9d7c1..301f64a 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -180,10 +180,12 @@
}
}
-static int ovl_fill_merge(void *buf, const char *name, int namelen,
- loff_t offset, u64 ino, unsigned int d_type)
+static int ovl_fill_merge(struct dir_context *ctx, const char *name,
+ int namelen, loff_t offset, u64 ino,
+ unsigned int d_type)
{
- struct ovl_readdir_data *rdd = buf;
+ struct ovl_readdir_data *rdd =
+ container_of(ctx, struct ovl_readdir_data, ctx);
rdd->count++;
if (!rdd->is_merge)
diff --git a/fs/readdir.c b/fs/readdir.c
index 33fd922..ced6791 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -74,10 +74,11 @@
int result;
};
-static int fillonedir(void * __buf, const char * name, int namlen, loff_t offset,
- u64 ino, unsigned int d_type)
+static int fillonedir(struct dir_context *ctx, const char *name, int namlen,
+ loff_t offset, u64 ino, unsigned int d_type)
{
- struct readdir_callback *buf = (struct readdir_callback *) __buf;
+ struct readdir_callback *buf =
+ container_of(ctx, struct readdir_callback, ctx);
struct old_linux_dirent __user * dirent;
unsigned long d_ino;
@@ -148,11 +149,12 @@
int error;
};
-static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
- u64 ino, unsigned int d_type)
+static int filldir(struct dir_context *ctx, const char *name, int namlen,
+ loff_t offset, u64 ino, unsigned int d_type)
{
struct linux_dirent __user * dirent;
- struct getdents_callback * buf = (struct getdents_callback *) __buf;
+ struct getdents_callback *buf =
+ container_of(ctx, struct getdents_callback, ctx);
unsigned long d_ino;
int reclen = ALIGN(offsetof(struct linux_dirent, d_name) + namlen + 2,
sizeof(long));
@@ -232,11 +234,12 @@
int error;
};
-static int filldir64(void * __buf, const char * name, int namlen, loff_t offset,
- u64 ino, unsigned int d_type)
+static int filldir64(struct dir_context *ctx, const char *name, int namlen,
+ loff_t offset, u64 ino, unsigned int d_type)
{
struct linux_dirent64 __user *dirent;
- struct getdents_callback64 * buf = (struct getdents_callback64 *) __buf;
+ struct getdents_callback64 *buf =
+ container_of(ctx, struct getdents_callback64, ctx);
int reclen = ALIGN(offsetof(struct linux_dirent64, d_name) + namlen + 1,
sizeof(u64));
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 7c36898..628248c 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -188,10 +188,11 @@
};
static int
-fill_with_dentries(void *buf, const char *name, int namelen, loff_t offset,
- u64 ino, unsigned int d_type)
+fill_with_dentries(struct dir_context *ctx, const char *name, int namelen,
+ loff_t offset, u64 ino, unsigned int d_type)
{
- struct reiserfs_dentry_buf *dbuf = buf;
+ struct reiserfs_dentry_buf *dbuf =
+ container_of(ctx, struct reiserfs_dentry_buf, ctx);
struct dentry *dentry;
WARN_ON_ONCE(!mutex_is_locked(&dbuf->xadir->d_inode->i_mutex));
@@ -824,10 +825,12 @@
struct dentry *dentry;
};
-static int listxattr_filler(void *buf, const char *name, int namelen,
- loff_t offset, u64 ino, unsigned int d_type)
+static int listxattr_filler(struct dir_context *ctx, const char *name,
+ int namelen, loff_t offset, u64 ino,
+ unsigned int d_type)
{
- struct listxattr_buf *b = (struct listxattr_buf *)buf;
+ struct listxattr_buf *b =
+ container_of(ctx, struct listxattr_buf, ctx);
size_t size;
if (name[0] != '.' ||