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9pfs: local : Introduce local_fid_fd() helper

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Factor out duplicated code to a single helper. More users to come.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20250312152933.383967-2-groug@kaod.org>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
This commit is contained in:
Greg Kurz 2025-03-12 16:29:27 +01:00 • committed by Christian Schoenebeck
parent 89f7b4da76
commit 4f82ce8cd9
1 changed files with 11 additions and 14 deletions
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25
hw/9pfs/9p-local.c
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@ -766,16 +766,19 @@ out:
return err; return err;
} }
static int local_fid_fd(int fid_type, V9fsFidOpenState *fs)
{
if (fid_type == P9_FID_DIR) {
return dirfd(fs->dir.stream);
} else {
return fs->fd;
}
}
static int local_fstat(FsContext *fs_ctx, int fid_type, static int local_fstat(FsContext *fs_ctx, int fid_type,
V9fsFidOpenState *fs, struct stat *stbuf) V9fsFidOpenState *fs, struct stat *stbuf)
{ {
int err, fd; int err, fd = local_fid_fd(fid_type, fs);
if (fid_type == P9_FID_DIR) {
fd = dirfd(fs->dir.stream);
} else {
fd = fs->fd;
}
err = fstat(fd, stbuf); err = fstat(fd, stbuf);
if (err) { if (err) {
@ -1167,13 +1170,7 @@ out:
static int local_fsync(FsContext *ctx, int fid_type, static int local_fsync(FsContext *ctx, int fid_type,
V9fsFidOpenState *fs, int datasync) V9fsFidOpenState *fs, int datasync)
{ {
int fd; int fd = local_fid_fd(fid_type, fs);
if (fid_type == P9_FID_DIR) {
fd = dirfd(fs->dir.stream);
} else {
fd = fs->fd;
}
if (datasync) { if (datasync) {
return qemu_fdatasync(fd); return qemu_fdatasync(fd);