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fuse: extract fuse_emit() helper 

Prepare for cache filling by introducing a helper for emitting a single
directory entry.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2018-09-28 16:43:23 +02:00
parent 6433b8998a
commit 18172b10b6
1 changed files with 9 additions and 4 deletions
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13
fs/fuse/readdir.c
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@ -26,6 +26,13 @@ static bool fuse_use_readdirplus(struct inode *dir, struct dir_context *ctx)
return false; return false;
} }
static bool fuse_emit(struct file *file, struct dir_context *ctx,
struct fuse_dirent *dirent)
{
return dir_emit(ctx, dirent->name, dirent->namelen, dirent->ino,
dirent->type);
}
static int parse_dirfile(char *buf, size_t nbytes, struct file *file, static int parse_dirfile(char *buf, size_t nbytes, struct file *file,
struct dir_context *ctx) struct dir_context *ctx)
{ {
@ -39,8 +46,7 @@ static int parse_dirfile(char *buf, size_t nbytes, struct file *file,
if (memchr(dirent->name, '/', dirent->namelen) != NULL) if (memchr(dirent->name, '/', dirent->namelen) != NULL)
return -EIO; return -EIO;
if (!dir_emit(ctx, dirent->name, dirent->namelen, if (!fuse_emit(file, ctx, dirent))
dirent->ino, dirent->type))
break; break;
buf += reclen; buf += reclen;
@ -183,8 +189,7 @@ static int parse_dirplusfile(char *buf, size_t nbytes, struct file *file,
we need to send a FORGET for each of those we need to send a FORGET for each of those
which we did not link. which we did not link.
*/ */
over = !dir_emit(ctx, dirent->name, dirent->namelen, over = !fuse_emit(file, ctx, dirent);
dirent->ino, dirent->type);
if (!over) if (!over)
ctx->pos = dirent->off; ctx->pos = dirent->off;
} }