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lib: fdtable: Add callback for close() calls

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Do not route close() calls via ioctl() as that is error prone
and quite pointless. Instead create a callback for close() in
fdtable and use it directly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2020-08-11 11:43:51 +03:00 • committed by Andrew Boie
commit 2ed6b6a8ed
12 changed files with 108 additions and 64 deletions
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17
lib/posix/fs.c
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@ -123,17 +123,23 @@ int open(const char *name, int flags, ...)
return fd;
}
static int fs_close_vmeth(void *obj)
{
struct posix_fs_desc *ptr = obj;
int rc;
rc = fs_close(&ptr->file);
posix_fs_free_obj(ptr);
return rc;
}
static int fs_ioctl_vmeth(void *obj, unsigned int request, va_list args)
{
int rc = 0;
struct posix_fs_desc *ptr = obj;
switch (request) {
case ZFD_IOCTL_CLOSE:
rc = fs_close(&ptr->file);
posix_fs_free_obj(ptr);
break;
case ZFD_IOCTL_LSEEK: {
off_t offset;
int whence;
@ -202,6 +208,7 @@ static ssize_t fs_read_vmeth(void *obj, void *buffer, size_t count)
static struct fd_op_vtable fs_fd_op_vtable = {
.read = fs_read_vmeth,
.write = fs_write_vmeth,
.close = fs_close_vmeth,
.ioctl = fs_ioctl_vmeth,
};