diff options
| -rw-r--r-- | fs/fuse/dir.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index f3f783dc4f7..0eda52738ec 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, |