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vfs: make first argument of dir_context.actor typed

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Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Miklos Szeredi 2014-10-30 17:37:34 +01:00 committed by Al Viro
parent 9f2f7d4c8d
commit ac7576f4b1
19 changed files with 100 additions and 67 deletions
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7
arch/alpha/kernel/osf_sys.c
View File

@ -104,11 +104,12 @@ struct osf_dirent_callback {
};
static int
osf_filldir(void *__buf, const char *name, int namlen, loff_t offset,
u64 ino, unsigned int d_type)
osf_filldir(struct dir_context *ctx, const char *name, int namlen,
loff_t offset, u64 ino, unsigned int d_type)
{
struct osf_dirent __user *dirent;
struct osf_dirent_callback *buf = (struct osf_dirent_callback *) __buf;
struct osf_dirent_callback *buf =
container_of(ctx, struct osf_dirent_callback, ctx);
unsigned int reclen = ALIGN(NAME_OFFSET + namlen + 1, sizeof(u32));
unsigned int d_ino;

7
arch/parisc/hpux/fs.c
View File

@ -56,11 +56,12 @@ struct getdents_callback {
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
u64 ino, unsigned d_type)
static int filldir(struct dir_context *ctx, const char *name, int namlen,
loff_t offset, u64 ino, unsigned d_type)
{
struct hpux_dirent __user * dirent;
struct getdents_callback * buf = (struct getdents_callback *) __buf;
struct getdents_callback *buf =
container_of(ctx, struct getdents_callback, ctx);
ino_t d_ino;
int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, sizeof(long));

8
drivers/staging/lustre/lustre/llite/llite_nfs.c
View File

@ -207,13 +207,15 @@ static int ll_encode_fh(struct inode *inode, __u32 *fh, int *plen,
return LUSTRE_NFS_FID;
}
static int ll_nfs_get_name_filldir(void *cookie, const char *name, int namelen,
loff_t hash, u64 ino, unsigned type)
static int ll_nfs_get_name_filldir(struct dir_context *ctx, const char *name,
int namelen, loff_t hash, u64 ino,
unsigned type)
{
/* It is hack to access lde_fid for comparison with lgd_fid.
* So the input 'name' must be part of the 'lu_dirent'. */
struct lu_dirent *lde = container_of0(name, struct lu_dirent, lde_name);
struct ll_getname_data *lgd = cookie;
struct ll_getname_data *lgd =
container_of(ctx, struct ll_getname_data, ctx);
struct lu_fid fid;
fid_le_to_cpu(&fid, &lde->lde_fid);

9
fs/afs/dir.c
View File

@ -26,7 +26,7 @@ static int afs_readdir(struct file *file, struct dir_context *ctx);
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 @@ static int afs_readdir(struct file *file, struct dir_context *ctx)
* - 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,

21
fs/compat.c
View File

@ -847,10 +847,12 @@ struct compat_readdir_callback {
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 @@ struct compat_getdents_callback {
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 @@ struct compat_getdents_callback64 {
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;

6
fs/ecryptfs/file.c
View File

@ -75,11 +75,11 @@ struct ecryptfs_getdents_callback {
/* 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;

5
fs/exportfs/expfs.c
View File

@ -241,10 +241,11 @@ struct getdents_callback {
* 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++;

5
fs/fat/dir.c
View File

@ -702,10 +702,11 @@ static int fat_readdir(struct file *file, struct dir_context *ctx)
}
#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; \
\

8
fs/gfs2/export.c
View File

@ -69,10 +69,12 @@ struct get_name_filldir {
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;

5
fs/hppfs/hppfs.c
View File

@ -548,10 +548,11 @@ struct hppfs_dirent {
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;

5
fs/nfsd/nfs4recover.c
View File

@ -245,10 +245,11 @@ struct nfs4_dir_ctx {
};
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)

12
fs/nfsd/vfs.c
View File

@ -1819,10 +1819,12 @@ struct readdir_data {
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 @@ static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen,
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 @@ static __be32 nfsd_buffered_readdir(struct file *file, filldir_t func,
*/
__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;

4
fs/nfsd/vfs.h
View File

@ -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_rename(struct svc_rqst *,
__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);

8
fs/ocfs2/dir.c
View File

@ -2073,10 +2073,12 @@ struct ocfs2_empty_dir_priv {
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

8
fs/ocfs2/journal.c
View File

@ -1982,10 +1982,12 @@ struct ocfs2_orphan_filldir_priv {
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))

8
fs/overlayfs/readdir.c
View File

@ -180,10 +180,12 @@ static void ovl_cache_put(struct ovl_dir_file *od, struct dentry *dentry)
}
}
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)

21
fs/readdir.c
View File

@ -74,10 +74,11 @@ struct readdir_callback {
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 @@ struct getdents_callback {
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 @@ struct getdents_callback64 {
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));

15
fs/reiserfs/xattr.c
View File

@ -188,10 +188,11 @@ struct reiserfs_dentry_buf {
};
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 listxattr_buf {
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] != '.' ||

5
include/linux/fs.h
View File

@ -1467,7 +1467,10 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
* This allows the kernel to read directories into kernel space or
* to have different dirent layouts depending on the binary type.
*/
typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
struct dir_context;
typedef int (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
unsigned);
struct dir_context {
const filldir_t actor;
loff_t pos;