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author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-02-20 15:00:51 +0100 |
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committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-02-20 15:00:51 +0100 |
commit | 2d4d64189501c253ed6a5b5ff5e27da1cb34407a (patch) | |
tree | 488ed008de322f0ffbfd1efdaec2041811b41a1c /src/kernel/user/vfs.c | |
parent | 13db03fcc4a476c8881ccafe0852e72410c67b3a (diff) | |
download | kogata-2d4d64189501c253ed6a5b5ff5e27da1cb34407a.tar.gz kogata-2d4d64189501c253ed6a5b5ff5e27da1cb34407a.zip |
Think a bit ; ioctls only on open file descriptors.
Diffstat (limited to 'src/kernel/user/vfs.c')
-rw-r--r-- | src/kernel/user/vfs.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/src/kernel/user/vfs.c b/src/kernel/user/vfs.c index 31f162a..a5f03ca 100644 --- a/src/kernel/user/vfs.c +++ b/src/kernel/user/vfs.c @@ -354,18 +354,6 @@ bool fs_stat(fs_t *fs, const char* file, stat_t *st) { return ret; } -int fs_ioctl(fs_t *fs, const char* file, int command, void* data) { - fs_node_t* n = fs_walk_path(&fs->root, file); - if (n == 0) return -1; - - mutex_lock(&n->lock); - int ret = (n->ops->ioctl ? n->ops->ioctl(n->data, command, data) : -1); - mutex_unlock(&n->lock); - - unref_fs_node(n); - return ret; -} - // =================== // // OPERATIONS ON FILES // // =================== // @@ -446,10 +434,9 @@ bool file_stat(fs_handle_t *f, stat_t *st) { int file_ioctl(fs_handle_t *f, int command, void* data) { if (!(f->mode & FM_IOCTL)) return -1; - int ret = -1; - if (f->node->ops->ioctl) ret = f->node->ops->ioctl(f->node->data, command, data); + if (f->ops->ioctl == 0) return -1; - return ret; + return f->ops->ioctl(f->data, command, data); } bool file_readdir(fs_handle_t *f, dirent_t *d) { |