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-rw-r--r--fs/fuse/dir.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index f3f783dc4f75..0eda52738ec4 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -14,7 +14,7 @@
#include <linux/namei.h>
#include <linux/slab.h>
-static bool fuse_use_readdirplus(struct inode *dir, struct file *filp)
+static bool fuse_use_readdirplus(struct inode *dir, struct dir_context *ctx)
{
struct fuse_conn *fc = get_fuse_conn(dir);
struct fuse_inode *fi = get_fuse_inode(dir);
@@ -25,7 +25,7 @@ static bool fuse_use_readdirplus(struct inode *dir, struct file *filp)
return true;
if (test_and_clear_bit(FUSE_I_ADVISE_RDPLUS, &fi->state))
return true;
- if (filp->f_pos == 0)
+ if (ctx->pos == 0)
return true;
return false;
}
@@ -1165,25 +1165,23 @@ static int fuse_permission(struct inode *inode, int mask)
}
static int parse_dirfile(char *buf, size_t nbytes, struct file *file,
- void *dstbuf, filldir_t filldir)
+ struct dir_context *ctx)
{
while (nbytes >= FUSE_NAME_OFFSET) {
struct fuse_dirent *dirent = (struct fuse_dirent *) buf;
size_t reclen = FUSE_DIRENT_SIZE(dirent);
- int over;
if (!dirent->namelen || dirent->namelen > FUSE_NAME_MAX)
return -EIO;
if (reclen > nbytes)
break;
- over = filldir(dstbuf, dirent->name, dirent->namelen,
- file->f_pos, dirent->ino, dirent->type);
- if (over)
+ if (!dir_emit(ctx, dirent->name, dirent->namelen,
+ dirent->ino, dirent->type))
break;
buf += reclen;
nbytes -= reclen;
- file->f_pos = dirent->off;
+ ctx->pos = dirent->off;
}
return 0;
@@ -1284,7 +1282,7 @@ out:
}
static int parse_dirplusfile(char *buf, size_t nbytes, struct file *file,
- void *dstbuf, filldir_t filldir, u64 attr_version)
+ struct dir_context *ctx, u64 attr_version)
{
struct fuse_direntplus *direntplus;
struct fuse_dirent *dirent;
@@ -1309,10 +1307,9 @@ static int parse_dirplusfile(char *buf, size_t nbytes, struct file *file,
we need to send a FORGET for each of those
which we did not link.
*/
- over = filldir(dstbuf, dirent->name, dirent->namelen,
- file->f_pos, dirent->ino,
- dirent->type);
- file->f_pos = dirent->off;
+ over = !dir_emit(ctx, dirent->name, dirent->namelen,
+ dirent->ino, dirent->type);
+ ctx->pos = dirent->off;
}
buf += reclen;
@@ -1326,7 +1323,7 @@ static int parse_dirplusfile(char *buf, size_t nbytes, struct file *file,
return 0;
}
-static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
+static int fuse_readdir(struct file *file, struct dir_context *ctx)
{
int plus, err;
size_t nbytes;
@@ -1349,17 +1346,17 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
return -ENOMEM;
}
- plus = fuse_use_readdirplus(inode, file);
+ plus = fuse_use_readdirplus(inode, ctx);
req->out.argpages = 1;
req->num_pages = 1;
req->pages[0] = page;
req->page_descs[0].length = PAGE_SIZE;
if (plus) {
attr_version = fuse_get_attr_version(fc);
- fuse_read_fill(req, file, file->f_pos, PAGE_SIZE,
+ fuse_read_fill(req, file, ctx->pos, PAGE_SIZE,
FUSE_READDIRPLUS);
} else {
- fuse_read_fill(req, file, file->f_pos, PAGE_SIZE,
+ fuse_read_fill(req, file, ctx->pos, PAGE_SIZE,
FUSE_READDIR);
}
fuse_request_send(fc, req);
@@ -1369,11 +1366,11 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
if (!err) {
if (plus) {
err = parse_dirplusfile(page_address(page), nbytes,
- file, dstbuf, filldir,
+ file, ctx,
attr_version);
} else {
err = parse_dirfile(page_address(page), nbytes, file,
- dstbuf, filldir);
+ ctx);
}
}
@@ -1886,7 +1883,7 @@ static const struct inode_operations fuse_dir_inode_operations = {
static const struct file_operations fuse_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
- .readdir = fuse_readdir,
+ .iterate = fuse_readdir,
.open = fuse_dir_open,
.release = fuse_dir_release,
.fsync = fuse_dir_fsync,