diff options
| author | Anton Kling <anton@kling.gg> | 2024-04-23 14:35:09 +0200 |
|---|---|---|
| committer | Anton Kling <anton@kling.gg> | 2024-04-23 14:35:09 +0200 |
| commit | 0305b0abe4ada656462d575a5e0f0618b42def2d (patch) | |
| tree | ecffe02ac3670457ed2cf0fbb513efbb69867d01 /kernel/fs/devfs.c | |
| parent | 33663539c2bac856cf2abe79e815ad179dffecdf (diff) | |
VFS: Fix reference count of file descriptors.
It appears that there was a race condition where the process got closed
before the server accepted the incoming request. Causing the file
descriptor to have "0" in the reference count but it would still be
given when calling accept.
Diffstat (limited to 'kernel/fs/devfs.c')
| -rw-r--r-- | kernel/fs/devfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/fs/devfs.c b/kernel/fs/devfs.c index a3f13db..c25c996 100644 --- a/kernel/fs/devfs.c +++ b/kernel/fs/devfs.c @@ -84,7 +84,8 @@ void add_stdout(void) { } vfs_inode_t *devfs_mount(void) { - vfs_inode_t *root = kmalloc(sizeof(vfs_inode_t)); + vfs_inode_t *root = kcalloc(1, sizeof(vfs_inode_t)); + root->ref++; root->open = devfs_open; root->read = devfs_read; root->write = devfs_write; |