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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2012-01-27 19:14:58 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2012-03-25 00:29:52 +0100 |
| commit | 3ee6bd8e8dc0c58b9ba5bab7ef8a7a131da346eb (patch) | |
| tree | b1050db82803495116ac255a2b6c755622bd1044 /fs/hostfs | |
| parent | c0b79a90b1556a7e51d7a49a655eb60306f6258d (diff) | |
| download | op-kernel-dev-3ee6bd8e8dc0c58b9ba5bab7ef8a7a131da346eb.zip op-kernel-dev-3ee6bd8e8dc0c58b9ba5bab7ef8a7a131da346eb.tar.gz | |
uml/hostfs: Propagate dirent.d_type to filldir()
Currently the (optional) d_type member in struct dirent is always
DT_UNKNOWN on hostfs, which may confuse buggy software using readdir().
Make sure to propagate its value from the underlying filesystem if it's
available there.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs.h | 3 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 5 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_user.c | 4 |
3 files changed, 8 insertions, 4 deletions
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 3cbfa93..1fe7313 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -67,7 +67,8 @@ extern int access_file(char *path, int r, int w, int x); extern int open_file(char *path, int r, int w, int append); extern void *open_dir(char *path, int *err_out); extern char *read_dir(void *stream, unsigned long long *pos, - unsigned long long *ino_out, int *len_out); + unsigned long long *ino_out, int *len_out, + unsigned int *type_out); extern void close_file(void *stream); extern int replace_file(int oldfd, int fd); extern void close_dir(void *stream); diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index e130bd4..dc4222b 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -283,6 +283,7 @@ int hostfs_readdir(struct file *file, void *ent, filldir_t filldir) char *name; unsigned long long next, ino; int error, len; + unsigned int type; name = dentry_name(file->f_path.dentry); if (name == NULL) @@ -292,9 +293,9 @@ int hostfs_readdir(struct file *file, void *ent, filldir_t filldir) if (dir == NULL) return -error; next = file->f_pos; - while ((name = read_dir(dir, &next, &ino, &len)) != NULL) { + while ((name = read_dir(dir, &next, &ino, &len, &type)) != NULL) { error = (*filldir)(ent, name, len, file->f_pos, - ino, DT_UNKNOWN); + ino, type); if (error) break; file->f_pos = next; } diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c index dd7bc38..a74ad0d 100644 --- a/fs/hostfs/hostfs_user.c +++ b/fs/hostfs/hostfs_user.c @@ -98,7 +98,8 @@ void *open_dir(char *path, int *err_out) } char *read_dir(void *stream, unsigned long long *pos, - unsigned long long *ino_out, int *len_out) + unsigned long long *ino_out, int *len_out, + unsigned int *type_out) { DIR *dir = stream; struct dirent *ent; @@ -109,6 +110,7 @@ char *read_dir(void *stream, unsigned long long *pos, return NULL; *len_out = strlen(ent->d_name); *ino_out = ent->d_ino; + *type_out = ent->d_type; *pos = telldir(dir); return ent->d_name; } |
